diff --git a/docs/swagger.json b/docs/swagger.json
index b3ce30ab..72e3d01e 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -1640,6 +1640,1254 @@
         }
       }
     },
+    "/api/v1/feed/nutrients": {
+      "get": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "获取所有营养种类的列表，支持分页和过滤。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "获取营养种类列表",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "按名称模糊查询",
+            "name": "name",
+            "in": "query"
+          },
+          {
+            "type": "string",
+            "description": "排序字段，例如 \"id DESC\"",
+            "name": "order_by",
+            "in": "query"
+          },
+          {
+            "type": "integer",
+            "description": "页码",
+            "name": "page",
+            "in": "query"
+          },
+          {
+            "type": "integer",
+            "description": "每页数量",
+            "name": "page_size",
+            "in": "query"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表成功获取列表",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.ListNutrientResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "post": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "创建一个新的营养种类。",
+        "consumes": [
+          "application/json"
+        ],
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "创建营养种类",
+        "parameters": [
+          {
+            "description": "营养种类信息",
+            "name": "nutrient",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/dto.CreateNutrientRequest"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为201代表创建成功",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.NutrientResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      }
+    },
+    "/api/v1/feed/nutrients/{id}": {
+      "get": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID获取单个营养种类的详细信息。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "获取营养种类详情",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "营养种类ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表成功获取",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.NutrientResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "put": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID更新营养种类信息。",
+        "consumes": [
+          "application/json"
+        ],
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "更新营养种类",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "营养种类ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          },
+          {
+            "description": "更新后的营养种类信息",
+            "name": "nutrient",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/dto.UpdateNutrientRequest"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表更新成功",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.NutrientResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "delete": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID删除营养种类。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "删除营养种类",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "营养种类ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表删除成功",
+            "schema": {
+              "$ref": "#/definitions/controller.Response"
+            }
+          }
+        }
+      }
+    },
+    "/api/v1/feed/pig-age-stages": {
+      "get": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "获取所有猪年龄阶段的列表，支持分页和过滤。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "获取猪年龄阶段列表",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "按名称模糊查询",
+            "name": "name",
+            "in": "query"
+          },
+          {
+            "type": "string",
+            "description": "排序字段，例如 \"id DESC\"",
+            "name": "order_by",
+            "in": "query"
+          },
+          {
+            "type": "integer",
+            "description": "页码",
+            "name": "page",
+            "in": "query"
+          },
+          {
+            "type": "integer",
+            "description": "每页数量",
+            "name": "page_size",
+            "in": "query"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表成功获取列表",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.ListPigAgeStageResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "post": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "创建一个新的猪年龄阶段。",
+        "consumes": [
+          "application/json"
+        ],
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "创建猪年龄阶段",
+        "parameters": [
+          {
+            "description": "猪年龄阶段信息",
+            "name": "pigAgeStage",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/dto.CreatePigAgeStageRequest"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为201代表创建成功",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.PigAgeStageResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      }
+    },
+    "/api/v1/feed/pig-age-stages/{id}": {
+      "get": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID获取单个猪年龄阶段的详细信息。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "获取猪年龄阶段详情",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "猪年龄阶段ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表成功获取",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.PigAgeStageResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "put": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID更新猪年龄阶段信息。",
+        "consumes": [
+          "application/json"
+        ],
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "更新猪年龄阶段",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "猪年龄阶段ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          },
+          {
+            "description": "更新后的猪年龄阶段信息",
+            "name": "pigAgeStage",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/dto.UpdatePigAgeStageRequest"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表更新成功",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.PigAgeStageResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "delete": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID删除猪年龄阶段。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "删除猪年龄阶段",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "猪年龄阶段ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表删除成功",
+            "schema": {
+              "$ref": "#/definitions/controller.Response"
+            }
+          }
+        }
+      }
+    },
+    "/api/v1/feed/pig-breeds": {
+      "get": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "获取所有猪品种的列表，支持分页和过滤。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "获取猪品种列表",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "按名称模糊查询",
+            "name": "name",
+            "in": "query"
+          },
+          {
+            "type": "string",
+            "description": "排序字段，例如 \"id DESC\"",
+            "name": "order_by",
+            "in": "query"
+          },
+          {
+            "type": "integer",
+            "description": "页码",
+            "name": "page",
+            "in": "query"
+          },
+          {
+            "type": "integer",
+            "description": "每页数量",
+            "name": "page_size",
+            "in": "query"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表成功获取列表",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.ListPigBreedResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "post": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "创建一个新的猪品种。",
+        "consumes": [
+          "application/json"
+        ],
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "创建猪品种",
+        "parameters": [
+          {
+            "description": "猪品种信息",
+            "name": "pigBreed",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/dto.CreatePigBreedRequest"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为201代表创建成功",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.PigBreedResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      }
+    },
+    "/api/v1/feed/pig-breeds/{id}": {
+      "get": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID获取单个猪品种的详细信息。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "获取猪品种详情",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "猪品种ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表成功获取",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.PigBreedResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "put": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID更新猪品种信息。",
+        "consumes": [
+          "application/json"
+        ],
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "更新猪品种",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "猪品种ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          },
+          {
+            "description": "更新后的猪品种信息",
+            "name": "pigBreed",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/dto.UpdatePigBreedRequest"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表更新成功",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.PigBreedResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "delete": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID删除猪品种。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "删除猪品种",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "猪品种ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表删除成功",
+            "schema": {
+              "$ref": "#/definitions/controller.Response"
+            }
+          }
+        }
+      }
+    },
+    "/api/v1/feed/pig-types": {
+      "get": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "获取所有猪类型的列表，支持分页和过滤。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "获取猪类型列表",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "关联的猪年龄阶段ID",
+            "name": "age_stage_id",
+            "in": "query"
+          },
+          {
+            "type": "string",
+            "description": "关联的猪年龄阶段名称 (用于模糊查询)",
+            "name": "age_stage_name",
+            "in": "query"
+          },
+          {
+            "type": "integer",
+            "description": "关联的猪品种ID",
+            "name": "breed_id",
+            "in": "query"
+          },
+          {
+            "type": "string",
+            "description": "关联的猪品种名称 (用于模糊查询)",
+            "name": "breed_name",
+            "in": "query"
+          },
+          {
+            "type": "string",
+            "description": "排序字段，例如 \"id DESC\"",
+            "name": "order_by",
+            "in": "query"
+          },
+          {
+            "type": "integer",
+            "description": "页码",
+            "name": "page",
+            "in": "query"
+          },
+          {
+            "type": "integer",
+            "description": "每页数量",
+            "name": "page_size",
+            "in": "query"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表成功获取列表",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.ListPigTypeResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "post": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "创建一个新的猪类型。",
+        "consumes": [
+          "application/json"
+        ],
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "创建猪类型",
+        "parameters": [
+          {
+            "description": "猪类型信息",
+            "name": "pigType",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/dto.CreatePigTypeRequest"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为201代表创建成功",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.PigTypeResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      }
+    },
+    "/api/v1/feed/pig-types/{id}": {
+      "get": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID获取单个猪类型的详细信息。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "获取猪类型详情",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "猪类型ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表成功获取",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.PigTypeResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "put": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID更新猪类型信息。",
+        "consumes": [
+          "application/json"
+        ],
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "更新猪类型",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "猪类型ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          },
+          {
+            "description": "更新后的猪类型信息",
+            "name": "pigType",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/dto.UpdatePigTypeRequest"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表更新成功",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.PigTypeResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "delete": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID删除猪类型。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "删除猪类型",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "猪类型ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表删除成功",
+            "schema": {
+              "$ref": "#/definitions/controller.Response"
+            }
+          }
+        }
+      }
+    },
+    "/api/v1/feed/raw-materials": {
+      "get": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "获取所有原料的列表，支持分页和过滤。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "获取原料列表",
+        "parameters": [
+          {
+            "type": "string",
+            "description": "按名称模糊查询",
+            "name": "name",
+            "in": "query"
+          },
+          {
+            "type": "string",
+            "description": "排序字段，例如 \"id DESC\"",
+            "name": "order_by",
+            "in": "query"
+          },
+          {
+            "type": "integer",
+            "description": "页码",
+            "name": "page",
+            "in": "query"
+          },
+          {
+            "type": "integer",
+            "description": "每页数量",
+            "name": "page_size",
+            "in": "query"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表成功获取列表",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.ListRawMaterialResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "post": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "创建一个新的原料。",
+        "consumes": [
+          "application/json"
+        ],
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "创建原料",
+        "parameters": [
+          {
+            "description": "原料信息",
+            "name": "rawMaterial",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/dto.CreateRawMaterialRequest"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为201代表创建成功",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.RawMaterialResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      }
+    },
+    "/api/v1/feed/raw-materials/{id}": {
+      "get": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID获取单个原料的详细信息。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "获取原料详情",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "原料ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表成功获取",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.RawMaterialResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "put": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID更新原料信息。",
+        "consumes": [
+          "application/json"
+        ],
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "更新原料",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "原料ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          },
+          {
+            "description": "更新后的原料信息",
+            "name": "rawMaterial",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/dto.UpdateRawMaterialRequest"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表更新成功",
+            "schema": {
+              "allOf": [
+                {
+                  "$ref": "#/definitions/controller.Response"
+                },
+                {
+                  "type": "object",
+                  "properties": {
+                    "data": {
+                      "$ref": "#/definitions/dto.RawMaterialResponse"
+                    }
+                  }
+                }
+              ]
+            }
+          }
+        }
+      },
+      "delete": {
+        "security": [
+          {
+            "BearerAuth": []
+          }
+        ],
+        "description": "根据ID删除原料。",
+        "produces": [
+          "application/json"
+        ],
+        "tags": [
+          "饲料管理"
+        ],
+        "summary": "删除原料",
+        "parameters": [
+          {
+            "type": "integer",
+            "description": "原料ID",
+            "name": "id",
+            "in": "path",
+            "required": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "业务码为200代表删除成功",
+            "schema": {
+              "$ref": "#/definitions/controller.Response"
+            }
+          }
+        }
+      }
+    },
     "/api/v1/monitor/device-command-logs": {
       "get": {
         "security": [
@@ -5168,6 +6416,24 @@
         }
       }
     },
+    "dto.CreateNutrientRequest": {
+      "type": "object",
+      "required": [
+        "name"
+      ],
+      "properties": {
+        "description": {
+          "description": "描述",
+          "type": "string",
+          "maxLength": 255
+        },
+        "name": {
+          "description": "营养素名称",
+          "type": "string",
+          "maxLength": 100
+        }
+      }
+    },
     "dto.CreatePenRequest": {
       "type": "object",
       "required": [
@@ -5187,6 +6453,57 @@
         }
       }
     },
+    "dto.CreatePigAgeStageRequest": {
+      "type": "object",
+      "required": [
+        "name"
+      ],
+      "properties": {
+        "description": {
+          "description": "阶段描述",
+          "type": "string",
+          "maxLength": 255
+        },
+        "name": {
+          "description": "年龄阶段名称",
+          "type": "string",
+          "maxLength": 50
+        }
+      }
+    },
+    "dto.CreatePigBreedRequest": {
+      "type": "object",
+      "required": [
+        "name"
+      ],
+      "properties": {
+        "appearance_features": {
+          "description": "外貌特征",
+          "type": "string"
+        },
+        "breed_advantages": {
+          "description": "品种优点",
+          "type": "string"
+        },
+        "breed_disadvantages": {
+          "description": "品种缺点",
+          "type": "string"
+        },
+        "description": {
+          "description": "其他描述",
+          "type": "string"
+        },
+        "name": {
+          "description": "品种名称",
+          "type": "string",
+          "maxLength": 50
+        },
+        "parent_info": {
+          "description": "父母信息",
+          "type": "string"
+        }
+      }
+    },
     "dto.CreatePigHouseRequest": {
       "type": "object",
       "required": [
@@ -5201,6 +6518,52 @@
         }
       }
     },
+    "dto.CreatePigTypeRequest": {
+      "type": "object",
+      "required": [
+        "age_stage_id",
+        "breed_id"
+      ],
+      "properties": {
+        "age_stage_id": {
+          "description": "关联的猪年龄阶段ID",
+          "type": "integer"
+        },
+        "breed_id": {
+          "description": "关联的猪品种ID",
+          "type": "integer"
+        },
+        "daily_feed_intake": {
+          "description": "理论日均食量 (g/天)",
+          "type": "number"
+        },
+        "daily_gain_weight": {
+          "description": "理论日增重 (g/天)",
+          "type": "number"
+        },
+        "description": {
+          "description": "该猪类型的描述或特点",
+          "type": "string",
+          "maxLength": 255
+        },
+        "max_days": {
+          "description": "该猪类型在该年龄阶段的最大日龄",
+          "type": "integer"
+        },
+        "max_weight": {
+          "description": "该猪类型在该年龄阶段的最大体重 (g)",
+          "type": "number"
+        },
+        "min_days": {
+          "description": "该猪类型在该年龄阶段的最小日龄",
+          "type": "integer"
+        },
+        "min_weight": {
+          "description": "该猪类型在该年龄阶段的最小体重 (g)",
+          "type": "number"
+        }
+      }
+    },
     "dto.CreatePlanRequest": {
       "type": "object",
       "required": [
@@ -5247,6 +6610,24 @@
         }
       }
     },
+    "dto.CreateRawMaterialRequest": {
+      "type": "object",
+      "required": [
+        "name"
+      ],
+      "properties": {
+        "description": {
+          "description": "描述",
+          "type": "string",
+          "maxLength": 255
+        },
+        "name": {
+          "description": "原料名称",
+          "type": "string",
+          "maxLength": 100
+        }
+      }
+    },
     "dto.CreateUserRequest": {
       "type": "object",
       "required": [
@@ -5544,6 +6925,20 @@
         }
       }
     },
+    "dto.ListNutrientResponse": {
+      "type": "object",
+      "properties": {
+        "list": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/dto.NutrientResponse"
+          }
+        },
+        "pagination": {
+          "$ref": "#/definitions/dto.PaginationDTO"
+        }
+      }
+    },
     "dto.ListPendingCollectionResponse": {
       "type": "object",
       "properties": {
@@ -5558,6 +6953,20 @@
         }
       }
     },
+    "dto.ListPigAgeStageResponse": {
+      "type": "object",
+      "properties": {
+        "list": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/dto.PigAgeStageResponse"
+          }
+        },
+        "pagination": {
+          "$ref": "#/definitions/dto.PaginationDTO"
+        }
+      }
+    },
     "dto.ListPigBatchLogResponse": {
       "type": "object",
       "properties": {
@@ -5572,6 +6981,20 @@
         }
       }
     },
+    "dto.ListPigBreedResponse": {
+      "type": "object",
+      "properties": {
+        "list": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/dto.PigBreedResponse"
+          }
+        },
+        "pagination": {
+          "$ref": "#/definitions/dto.PaginationDTO"
+        }
+      }
+    },
     "dto.ListPigPurchaseResponse": {
       "type": "object",
       "properties": {
@@ -5628,6 +7051,20 @@
         }
       }
     },
+    "dto.ListPigTypeResponse": {
+      "type": "object",
+      "properties": {
+        "list": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/dto.PigTypeResponse"
+          }
+        },
+        "pagination": {
+          "$ref": "#/definitions/dto.PaginationDTO"
+        }
+      }
+    },
     "dto.ListPlanExecutionLogResponse": {
       "type": "object",
       "properties": {
@@ -5657,6 +7094,20 @@
         }
       }
     },
+    "dto.ListRawMaterialResponse": {
+      "type": "object",
+      "properties": {
+        "list": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/dto.RawMaterialResponse"
+          }
+        },
+        "pagination": {
+          "$ref": "#/definitions/dto.PaginationDTO"
+        }
+      }
+    },
     "dto.ListSensorDataResponse": {
       "type": "object",
       "properties": {
@@ -5880,6 +7331,26 @@
         }
       }
     },
+    "dto.NutrientResponse": {
+      "type": "object",
+      "properties": {
+        "created_at": {
+          "type": "string"
+        },
+        "description": {
+          "type": "string"
+        },
+        "id": {
+          "type": "integer"
+        },
+        "name": {
+          "type": "string"
+        },
+        "updated_at": {
+          "type": "string"
+        }
+      }
+    },
     "dto.PaginationDTO": {
       "type": "object",
       "properties": {
@@ -5946,6 +7417,26 @@
         }
       }
     },
+    "dto.PigAgeStageResponse": {
+      "type": "object",
+      "properties": {
+        "created_at": {
+          "type": "string"
+        },
+        "description": {
+          "type": "string"
+        },
+        "id": {
+          "type": "integer"
+        },
+        "name": {
+          "type": "string"
+        },
+        "updated_at": {
+          "type": "string"
+        }
+      }
+    },
     "dto.PigBatchCreateDTO": {
       "type": "object",
       "required": [
@@ -6123,6 +7614,38 @@
         }
       }
     },
+    "dto.PigBreedResponse": {
+      "type": "object",
+      "properties": {
+        "appearance_features": {
+          "type": "string"
+        },
+        "breed_advantages": {
+          "type": "string"
+        },
+        "breed_disadvantages": {
+          "type": "string"
+        },
+        "created_at": {
+          "type": "string"
+        },
+        "description": {
+          "type": "string"
+        },
+        "id": {
+          "type": "integer"
+        },
+        "name": {
+          "type": "string"
+        },
+        "parent_info": {
+          "type": "string"
+        },
+        "updated_at": {
+          "type": "string"
+        }
+      }
+    },
     "dto.PigHouseResponse": {
       "type": "object",
       "properties": {
@@ -6137,6 +7660,35 @@
         }
       }
     },
+    "dto.PigNutrientRequirementDTO": {
+      "type": "object",
+      "properties": {
+        "created_at": {
+          "type": "string"
+        },
+        "id": {
+          "type": "integer"
+        },
+        "max_requirement": {
+          "description": "最高营养需求量",
+          "type": "number"
+        },
+        "min_requirement": {
+          "description": "最低营养需求量",
+          "type": "number"
+        },
+        "nutrient_id": {
+          "type": "integer"
+        },
+        "nutrient_name": {
+          "description": "营养素名称",
+          "type": "string"
+        },
+        "updated_at": {
+          "type": "string"
+        }
+      }
+    },
     "dto.PigPurchaseDTO": {
       "type": "object",
       "properties": {
@@ -6295,6 +7847,62 @@
         }
       }
     },
+    "dto.PigTypeResponse": {
+      "type": "object",
+      "properties": {
+        "age_stage_id": {
+          "type": "integer"
+        },
+        "age_stage_name": {
+          "description": "猪年龄阶段名称",
+          "type": "string"
+        },
+        "breed_id": {
+          "type": "integer"
+        },
+        "breed_name": {
+          "description": "猪品种名称",
+          "type": "string"
+        },
+        "created_at": {
+          "type": "string"
+        },
+        "daily_feed_intake": {
+          "type": "number"
+        },
+        "daily_gain_weight": {
+          "type": "number"
+        },
+        "description": {
+          "type": "string"
+        },
+        "id": {
+          "type": "integer"
+        },
+        "max_days": {
+          "type": "integer"
+        },
+        "max_weight": {
+          "type": "number"
+        },
+        "min_days": {
+          "type": "integer"
+        },
+        "min_weight": {
+          "type": "number"
+        },
+        "pig_nutrient_requirements": {
+          "description": "关联的营养需求",
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/dto.PigNutrientRequirementDTO"
+          }
+        },
+        "updated_at": {
+          "type": "string"
+        }
+      }
+    },
     "dto.PlanExecutionLogDTO": {
       "type": "object",
       "properties": {
@@ -6400,6 +8008,58 @@
         }
       }
     },
+    "dto.RawMaterialNutrientDTO": {
+      "type": "object",
+      "properties": {
+        "created_at": {
+          "type": "string"
+        },
+        "id": {
+          "type": "integer"
+        },
+        "nutrient_id": {
+          "type": "integer"
+        },
+        "nutrient_name": {
+          "description": "营养素名称",
+          "type": "string"
+        },
+        "updated_at": {
+          "type": "string"
+        },
+        "value": {
+          "description": "营养价值含量",
+          "type": "number"
+        }
+      }
+    },
+    "dto.RawMaterialResponse": {
+      "type": "object",
+      "properties": {
+        "created_at": {
+          "type": "string"
+        },
+        "description": {
+          "type": "string"
+        },
+        "id": {
+          "type": "integer"
+        },
+        "name": {
+          "type": "string"
+        },
+        "raw_material_nutrients": {
+          "description": "关联的营养素信息",
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/dto.RawMaterialNutrientDTO"
+          }
+        },
+        "updated_at": {
+          "type": "string"
+        }
+      }
+    },
     "dto.ReclassifyPenToNewBatchRequest": {
       "type": "object",
       "required": [
@@ -7056,6 +8716,24 @@
         }
       }
     },
+    "dto.UpdateNutrientRequest": {
+      "type": "object",
+      "required": [
+        "name"
+      ],
+      "properties": {
+        "description": {
+          "description": "描述",
+          "type": "string",
+          "maxLength": 255
+        },
+        "name": {
+          "description": "营养素名称",
+          "type": "string",
+          "maxLength": 100
+        }
+      }
+    },
     "dto.UpdatePenRequest": {
       "type": "object",
       "required": [
@@ -7116,6 +8794,57 @@
         }
       }
     },
+    "dto.UpdatePigAgeStageRequest": {
+      "type": "object",
+      "required": [
+        "name"
+      ],
+      "properties": {
+        "description": {
+          "description": "阶段描述",
+          "type": "string",
+          "maxLength": 255
+        },
+        "name": {
+          "description": "年龄阶段名称",
+          "type": "string",
+          "maxLength": 50
+        }
+      }
+    },
+    "dto.UpdatePigBreedRequest": {
+      "type": "object",
+      "required": [
+        "name"
+      ],
+      "properties": {
+        "appearance_features": {
+          "description": "外貌特征",
+          "type": "string"
+        },
+        "breed_advantages": {
+          "description": "品种优点",
+          "type": "string"
+        },
+        "breed_disadvantages": {
+          "description": "品种缺点",
+          "type": "string"
+        },
+        "description": {
+          "description": "其他描述",
+          "type": "string"
+        },
+        "name": {
+          "description": "品种名称",
+          "type": "string",
+          "maxLength": 50
+        },
+        "parent_info": {
+          "description": "父母信息",
+          "type": "string"
+        }
+      }
+    },
     "dto.UpdatePigHouseRequest": {
       "type": "object",
       "required": [
@@ -7130,6 +8859,52 @@
         }
       }
     },
+    "dto.UpdatePigTypeRequest": {
+      "type": "object",
+      "required": [
+        "age_stage_id",
+        "breed_id"
+      ],
+      "properties": {
+        "age_stage_id": {
+          "description": "关联的猪年龄阶段ID",
+          "type": "integer"
+        },
+        "breed_id": {
+          "description": "关联的猪品种ID",
+          "type": "integer"
+        },
+        "daily_feed_intake": {
+          "description": "理论日均食量 (g/天)",
+          "type": "number"
+        },
+        "daily_gain_weight": {
+          "description": "理论日增重 (g/天)",
+          "type": "number"
+        },
+        "description": {
+          "description": "该猪类型的描述或特点",
+          "type": "string",
+          "maxLength": 255
+        },
+        "max_days": {
+          "description": "该猪类型在该年龄阶段的最大日龄",
+          "type": "integer"
+        },
+        "max_weight": {
+          "description": "该猪类型在该年龄阶段的最大体重 (g)",
+          "type": "number"
+        },
+        "min_days": {
+          "description": "该猪类型在该年龄阶段的最小日龄",
+          "type": "integer"
+        },
+        "min_weight": {
+          "description": "该猪类型在该年龄阶段的最小体重 (g)",
+          "type": "number"
+        }
+      }
+    },
     "dto.UpdatePlanRequest": {
       "type": "object",
       "required": [
@@ -7175,6 +8950,24 @@
         }
       }
     },
+    "dto.UpdateRawMaterialRequest": {
+      "type": "object",
+      "required": [
+        "name"
+      ],
+      "properties": {
+        "description": {
+          "description": "描述",
+          "type": "string",
+          "maxLength": 255
+        },
+        "name": {
+          "description": "原料名称",
+          "type": "string",
+          "maxLength": 100
+        }
+      }
+    },
     "dto.UserActionLogDTO": {
       "type": "object",
       "properties": {
diff --git a/src/api/feed.js b/src/api/feed.js
new file mode 100644
index 00000000..9c4bdfea
--- /dev/null
+++ b/src/api/feed.js
@@ -0,0 +1,522 @@
+import http from '../utils/http';
+import { PaginationDTO, Response } from '../enums';
+
+// --- Typedefs for Feed Management ---
+
+// --- Nutrient ---
+
+/**
+ * @typedef {object} NutrientResponse
+ * @property {number} id
+ * @property {string} name
+ * @property {string} description
+ * @property {string} created_at
+ * @property {string} updated_at
+ */
+
+/**
+ * @typedef {object} ListNutrientResponse
+ * @property {Array<NutrientResponse>} list
+ * @property {PaginationDTO} pagination
+ */
+
+/**
+ * @typedef {object} NutrientsParams
+ * @property {string} [name] - 按名称模糊查询
+ * @property {string} [order_by] - 排序字段，例如 "id DESC"
+ * @property {number} [page]
+ * @property {number} [page_size]
+ */
+
+/**
+ * @typedef {object} CreateNutrientRequest
+ * @property {string} name - 营养素名称
+ * @property {string} [description] - 描述
+ */
+
+/**
+ * @typedef {object} UpdateNutrientRequest
+ * @property {string} name - 营养素名称
+ * @property {string} [description] - 描述
+ */
+
+// --- PigAgeStage ---
+
+/**
+ * @typedef {object} PigAgeStageResponse
+ * @property {number} id
+ * @property {string} name
+ * @property {string} description
+ * @property {string} created_at
+ * @property {string} updated_at
+ */
+
+/**
+ * @typedef {object} ListPigAgeStageResponse
+ * @property {Array<PigAgeStageResponse>} list
+ * @property {PaginationDTO} pagination
+ */
+
+/**
+ * @typedef {object} PigAgeStagesParams
+ * @property {string} [name] - 按名称模糊查询
+ * @property {string} [order_by] - 排序字段，例如 "id DESC"
+ * @property {number} [page]
+ * @property {number} [page_size]
+ */
+
+/**
+ * @typedef {object} CreatePigAgeStageRequest
+ * @property {string} name - 年龄阶段名称
+ * @property {string} [description] - 阶段描述
+ */
+
+/**
+ * @typedef {object} UpdatePigAgeStageRequest
+ * @property {string} name - 年龄阶段名称
+ * @property {string} [description] - 阶段描述
+ */
+
+// --- PigBreed ---
+
+/**
+ * @typedef {object} PigBreedResponse
+ * @property {number} id
+ * @property {string} name
+ * @property {string} [description]
+ * @property {string} [parent_info]
+ * @property {string} [appearance_features]
+ * @property {string} [breed_advantages]
+ * @property {string} [breed_disadvantages]
+ * @property {string} created_at
+ * @property {string} updated_at
+ */
+
+/**
+ * @typedef {object} ListPigBreedResponse
+ * @property {Array<PigBreedResponse>} list
+ * @property {PaginationDTO} pagination
+ */
+
+/**
+ * @typedef {object} PigBreedsParams
+ * @property {string} [name] - 按名称模糊查询
+ * @property {string} [order_by] - 排序字段，例如 "id DESC"
+ * @property {number} [page]
+ * @property {number} [page_size]
+ */
+
+/**
+ * @typedef {object} CreatePigBreedRequest
+ * @property {string} name - 品种名称
+ * @property {string} [description] - 其他描述
+ * @property {string} [parent_info] - 父母信息
+ * @property {string} [appearance_features] - 外貌特征
+ * @property {string} [breed_advantages] - 品种优点
+ * @property {string} [breed_disadvantages] - 品种缺点
+ */
+
+/**
+ * @typedef {object} UpdatePigBreedRequest
+ * @property {string} name - 品种名称
+ * @property {string} [description] - 其他描述
+ * @property {string} [parent_info] - 父母信息
+ * @property {string} [appearance_features] - 外貌特征
+ * @property {string} [breed_advantages] - 品种优点
+ * @property {string} [breed_disadvantages] - 品种缺点
+ */
+
+// --- PigType ---
+
+/**
+ * @typedef {object} PigNutrientRequirementDTO
+ * @property {number} id
+ * @property {number} nutrient_id
+ * @property {string} nutrient_name
+ * @property {number} min_requirement
+ * @property {number} max_requirement
+ * @property {string} created_at
+ * @property {string} updated_at
+ */
+
+/**
+ * @typedef {object} PigTypeResponse
+ * @property {number} id
+ * @property {number} breed_id
+ * @property {string} breed_name
+ * @property {number} age_stage_id
+ * @property {string} age_stage_name
+ * @property {string} [description]
+ * @property {number} [min_days]
+ * @property {number} [max_days]
+ * @property {number} [min_weight]
+ * @property {number} [max_weight]
+ * @property {number} [daily_gain_weight]
+ * @property {number} [daily_feed_intake]
+ * @property {Array<PigNutrientRequirementDTO>} pig_nutrient_requirements
+ * @property {string} created_at
+ * @property {string} updated_at
+ */
+
+/**
+ * @typedef {object} ListPigTypeResponse
+ * @property {Array<PigTypeResponse>} list
+ * @property {PaginationDTO} pagination
+ */
+
+/**
+ * @typedef {object} PigTypesParams
+ * @property {number} [age_stage_id] - 关联的猪年龄阶段ID
+ * @property {string} [age_stage_name] - 关联的猪年龄阶段名称 (用于模糊查询)
+ * @property {number} [breed_id] - 关联的猪品种ID
+ * @property {string} [breed_name] - 关联的猪品种名称 (用于模糊查询)
+ * @property {string} [order_by] - 排序字段，例如 "id DESC"
+ * @property {number} [page]
+ * @property {number} [page_size]
+ */
+
+/**
+ * @typedef {object} CreatePigTypeRequest
+ * @property {number} breed_id
+ * @property {number} age_stage_id
+ * @property {string} [description]
+ * @property {number} [min_days]
+ * @property {number} [max_days]
+ * @property {number} [min_weight]
+ * @property {number} [max_weight]
+ * @property {number} [daily_gain_weight]
+ * @property {number} [daily_feed_intake]
+ */
+
+/**
+ * @typedef {object} UpdatePigTypeRequest
+ * @property {number} breed_id
+ * @property {number} age_stage_id
+ * @property {string} [description]
+ * @property {number} [min_days]
+ * @property {number} [max_days]
+ * @property {number} [min_weight]
+ * @property {number} [max_weight]
+ * @property {number} [daily_gain_weight]
+ * @property {number} [daily_feed_intake]
+ */
+
+// --- RawMaterial ---
+
+/**
+ * @typedef {object} RawMaterialNutrientDTO
+ * @property {number} id
+ * @property {number} nutrient_id
+ * @property {string} nutrient_name
+ * @property {number} value
+ * @property {string} created_at
+ * @property {string} updated_at
+ */
+
+/**
+ * @typedef {object} RawMaterialResponse
+ * @property {number} id
+ * @property {string} name
+ * @property {string} description
+ * @property {Array<RawMaterialNutrientDTO>} raw_material_nutrients
+ * @property {string} created_at
+ * @property {string} updated_at
+ */
+
+/**
+ * @typedef {object} ListRawMaterialResponse
+ * @property {Array<RawMaterialResponse>} list
+ * @property {PaginationDTO} pagination
+ */
+
+/**
+ * @typedef {object} RawMaterialsParams
+ * @property {string} [name] - 按名称模糊查询
+ * @property {string} [order_by] - 排序字段，例如 "id DESC"
+ * @property {number} [page]
+ * @property {number} [page_size]
+ */
+
+/**
+ * @typedef {object} CreateRawMaterialRequest
+ * @property {string} name - 原料名称
+ * @property {string} [description] - 描述
+ */
+
+/**
+ * @typedef {object} UpdateRawMaterialRequest
+ * @property {string} name - 原料名称
+ * @property {string} [description] - 描述
+ */
+
+
+// --- API Functions ---
+
+// --- Nutrient ---
+
+/**
+ * 获取营养种类列表
+ * @param {NutrientsParams} params - 查询参数
+ * @returns {Promise<ListNutrientResponse>}
+ */
+export const getNutrients = (params) => {
+  return http.get('/api/v1/feed/nutrients', { params });
+};
+
+/**
+ * 创建营养种类
+ * @param {CreateNutrientRequest} data - 请求体
+ * @returns {Promise<NutrientResponse>}
+ */
+export const createNutrient = (data) => {
+  return http.post('/api/v1/feed/nutrients', data);
+};
+
+/**
+ * 获取营养种类详情
+ * @param {number} id - 营养种类ID
+ * @returns {Promise<NutrientResponse>}
+ */
+export const getNutrientById = (id) => {
+  return http.get(`/api/v1/feed/nutrients/${id}`);
+};
+
+/**
+ * 更新营养种类
+ * @param {number} id - 营养种类ID
+ * @param {UpdateNutrientRequest} data - 请求体
+ * @returns {Promise<NutrientResponse>}
+ */
+export const updateNutrient = (id, data) => {
+  return http.put(`/api/v1/feed/nutrients/${id}`, data);
+};
+
+/**
+ * 删除营养种类
+ * @param {number} id - 营养种类ID
+ * @returns {Promise<Response>}
+ */
+export const deleteNutrient = (id) => {
+  return http.delete(`/api/v1/feed/nutrients/${id}`);
+};
+
+// --- PigAgeStage ---
+
+/**
+ * 获取猪年龄阶段列表
+ * @param {PigAgeStagesParams} params - 查询参数
+ * @returns {Promise<ListPigAgeStageResponse>}
+ */
+export const getPigAgeStages = (params) => {
+  return http.get('/api/v1/feed/pig-age-stages', { params });
+};
+
+/**
+ * 创建猪年龄阶段
+ * @param {CreatePigAgeStageRequest} data - 请求体
+ * @returns {Promise<PigAgeStageResponse>}
+ */
+export const createPigAgeStage = (data) => {
+  return http.post('/api/v1/feed/pig-age-stages', data);
+};
+
+/**
+ * 获取猪年龄阶段详情
+ * @param {number} id - 猪年龄阶段ID
+ * @returns {Promise<PigAgeStageResponse>}
+ */
+export const getPigAgeStageById = (id) => {
+  return http.get(`/api/v1/feed/pig-age-stages/${id}`);
+};
+
+/**
+ * 更新猪年龄阶段
+ * @param {number} id - 猪年龄阶段ID
+ * @param {UpdatePigAgeStageRequest} data - 请求体
+ * @returns {Promise<PigAgeStageResponse>}
+ */
+export const updatePigAgeStage = (id, data) => {
+  return http.put(`/api/v1/feed/pig-age-stages/${id}`, data);
+};
+
+/**
+ * 删除猪年龄阶段
+ * @param {number} id - 猪年龄阶段ID
+ * @returns {Promise<Response>}
+ */
+export const deletePigAgeStage = (id) => {
+  return http.delete(`/api/v1/feed/pig-age-stages/${id}`);
+};
+
+// --- PigBreed ---
+
+/**
+ * 获取猪品种列表
+ * @param {PigBreedsParams} params - 查询参数
+ * @returns {Promise<ListPigBreedResponse>}
+ */
+export const getPigBreeds = (params) => {
+  return http.get('/api/v1/feed/pig-breeds', { params });
+};
+
+/**
+ * 创建猪品种
+ * @param {CreatePigBreedRequest} data - 请求体
+ * @returns {Promise<PigBreedResponse>}
+ */
+export const createPigBreed = (data) => {
+  return http.post('/api/v1/feed/pig-breeds', data);
+};
+
+/**
+ * 获取猪品种详情
+ * @param {number} id - 猪品种ID
+ * @returns {Promise<PigBreedResponse>}
+ */
+export const getPigBreedById = (id) => {
+  return http.get(`/api/v1/feed/pig-breeds/${id}`);
+};
+
+/**
+ * 更新猪品种
+ * @param {number} id - 猪品种ID
+ * @param {UpdatePigBreedRequest} data - 请求体
+ * @returns {Promise<PigBreedResponse>}
+ */
+export const updatePigBreed = (id, data) => {
+  return http.put(`/api/v1/feed/pig-breeds/${id}`, data);
+};
+
+/**
+ * 删除猪品种
+ * @param {number} id - 猪品种ID
+ * @returns {Promise<Response>}
+ */
+export const deletePigBreed = (id) => {
+  return http.delete(`/api/v1/feed/pig-breeds/${id}`);
+};
+
+// --- PigType ---
+
+/**
+ * 获取猪类型列表
+ * @param {PigTypesParams} params - 查询参数
+ * @returns {Promise<ListPigTypeResponse>}
+ */
+export const getPigTypes = (params) => {
+  return http.get('/api/v1/feed/pig-types', { params });
+};
+
+/**
+ * 创建猪类型
+ * @param {CreatePigTypeRequest} data - 请求体
+ * @returns {Promise<PigTypeResponse>}
+ */
+export const createPigType = (data) => {
+  return http.post('/api/v1/feed/pig-types', data);
+};
+
+/**
+ * 获取猪类型详情
+ * @param {number} id - 猪类型ID
+ * @returns {Promise<PigTypeResponse>}
+ */
+export const getPigTypeById = (id) => {
+  return http.get(`/api/v1/feed/pig-types/${id}`);
+};
+
+/**
+ * 更新猪类型
+ * @param {number} id - 猪类型ID
+ * @param {UpdatePigTypeRequest} data - 请求体
+ * @returns {Promise<PigTypeResponse>}
+ */
+export const updatePigType = (id, data) => {
+  return http.put(`/api/v1/feed/pig-types/${id}`, data);
+};
+
+/**
+ * 删除猪类型
+ * @param {number} id - 猪类型ID
+ * @returns {Promise<Response>}
+ */
+export const deletePigType = (id) => {
+  return http.delete(`/api/v1/feed/pig-types/${id}`);
+};
+
+// --- RawMaterial ---
+
+/**
+ * 获取原料列表
+ * @param {RawMaterialsParams} params - 查询参数
+ * @returns {Promise<ListRawMaterialResponse>}
+ */
+export const getRawMaterials = (params) => {
+  return http.get('/api/v1/feed/raw-materials', { params });
+};
+
+/**
+ * 创建原料
+ * @param {CreateRawMaterialRequest} data - 请求体
+ * @returns {Promise<RawMaterialResponse>}
+ */
+export const createRawMaterial = (data) => {
+  return http.post('/api/v1/feed/raw-materials', data);
+};
+
+/**
+ * 获取原料详情
+ * @param {number} id - 原料ID
+ * @returns {Promise<RawMaterialResponse>}
+ */
+export const getRawMaterialById = (id) => {
+  return http.get(`/api/v1/feed/raw-materials/${id}`);
+};
+
+/**
+ * 更新原料
+ * @param {number} id - 原料ID
+ * @param {UpdateRawMaterialRequest} data - 请求体
+ * @returns {Promise<RawMaterialResponse>}
+ */
+export const updateRawMaterial = (id, data) => {
+  return http.put(`/api/v1/feed/raw-materials/${id}`, data);
+};
+
+/**
+ * 删除原料
+ * @param {number} id - 原料ID
+ * @returns {Promise<Response>}
+ */
+export const deleteRawMaterial = (id) => {
+  return http.delete(`/api/v1/feed/raw-materials/${id}`);
+};
+
+
+export const FeedApi = {
+  getNutrients,
+  createNutrient,
+  getNutrientById,
+  updateNutrient,
+  deleteNutrient,
+  getPigAgeStages,
+  createPigAgeStage,
+  getPigAgeStageById,
+  updatePigAgeStage,
+  deletePigAgeStage,
+  getPigBreeds,
+  createPigBreed,
+  getPigBreedById,
+  updatePigBreed,
+  deletePigBreed,
+  getPigTypes,
+  createPigType,
+  getPigTypeById,
+  updatePigType,
+  deletePigType,
+  getRawMaterials,
+  createRawMaterial,
+  getRawMaterialById,
+  updateRawMaterial,
+  deleteRawMaterial,
+};
diff --git a/src/api/index.js b/src/api/index.js
index f73709e9..029eb132 100644
--- a/src/api/index.js
+++ b/src/api/index.js
@@ -4,6 +4,7 @@ import { UserApi } from './user.js';
 import { AlarmApi } from './alarm.js'; // 导入告警API
 import { HealthApi } from './health.js'; // 导入健康检查API
 import { DeviceTemplateApi } from './deviceTemplate.js'; // 导入设备模板API
+import { FeedApi } from './feed.js'; // 导入饲料管理API
 
 /**
  * API客户端
@@ -17,8 +18,9 @@ export class ApiClient {
     this.health = HealthApi; // 添加健康检查API
     this.alarms = AlarmApi; // 添加告警API
     this.deviceTemplates = DeviceTemplateApi; // 添加设备模板API
+    this.feeds = FeedApi; // 添加饲料管理API
   }
 }
 
 // 导出API客户端实例
-export default new ApiClient();
\ No newline at end of file
+export default new ApiClient();