diff --git a/docs/docs.go b/docs/docs.go
index eeb5494..e44bc8c 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -150,6 +150,167 @@ const docTemplate = `{
                 }
             }
         },
+        "/admin/app/keyword/material/{id}": {
+            "put": {
+                "security": [
+                    {
+                        "LoginVerifyToken": []
+                    }
+                ],
+                "description": "修改意图关键字素材",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "管理端.意图关键字"
+                ],
+                "summary": "修改意图关键字素材",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "素材编号ID",
+                        "name": "id",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "description": "请求参数",
+                        "name": "RequestBody",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/keyword.modifyKeywordMaterialRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/keyword.modifyKeywordMaterialResponse"
+                        }
+                    },
+                    "400": {
+                        "description": "Bad Request",
+                        "schema": {
+                            "$ref": "#/definitions/code.Failure"
+                        }
+                    }
+                }
+            },
+            "post": {
+                "security": [
+                    {
+                        "LoginVerifyToken": []
+                    }
+                ],
+                "description": "配置意图关键字素材",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "管理端.意图关键字"
+                ],
+                "summary": "配置意图关键字素材",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "编号ID",
+                        "name": "id",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "description": "请求参数",
+                        "name": "RequestBody",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/keyword.createKeywordMaterialRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/keyword.createKeywordMaterialResponse"
+                        }
+                    },
+                    "400": {
+                        "description": "Bad Request",
+                        "schema": {
+                            "$ref": "#/definitions/code.Failure"
+                        }
+                    }
+                }
+            }
+        },
+        "/admin/app/keyword/materials": {
+            "get": {
+                "security": [
+                    {
+                        "LoginVerifyToken": []
+                    }
+                ],
+                "description": "获取意图关键字素材列表",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "管理端.意图关键字"
+                ],
+                "summary": "获取意图关键字素材列表",
+                "parameters": [
+                    {
+                        "type": "integer",
+                        "description": "意图关键字ID",
+                        "name": "keyword_id",
+                        "in": "query",
+                        "required": true
+                    },
+                    {
+                        "type": "integer",
+                        "default": 1,
+                        "description": "当前页码",
+                        "name": "page",
+                        "in": "query",
+                        "required": true
+                    },
+                    {
+                        "type": "integer",
+                        "default": 20,
+                        "description": "每页返回的数据量，最多 100 条",
+                        "name": "page_size",
+                        "in": "query",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/keyword.keywordMaterialPageListResponse"
+                        }
+                    },
+                    "400": {
+                        "description": "Bad Request",
+                        "schema": {
+                            "$ref": "#/definitions/code.Failure"
+                        }
+                    }
+                }
+            }
+        },
         "/admin/app/keyword/{id}": {
             "put": {
                 "security": [
@@ -688,6 +849,30 @@ const docTemplate = `{
                 }
             }
         },
+        "keyword.createKeywordMaterialRequest": {
+            "type": "object",
+            "required": [
+                "material_list"
+            ],
+            "properties": {
+                "material_list": {
+                    "description": "素材列表",
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/keyword.keywordMaterial"
+                    }
+                }
+            }
+        },
+        "keyword.createKeywordMaterialResponse": {
+            "type": "object",
+            "properties": {
+                "message": {
+                    "description": "提示信息",
+                    "type": "string"
+                }
+            }
+        },
         "keyword.createKeywordRequest": {
             "type": "object",
             "required": [
@@ -764,6 +949,84 @@ const docTemplate = `{
                 }
             }
         },
+        "keyword.keywordMaterial": {
+            "type": "object",
+            "required": [
+                "content",
+                "interval_seconds",
+                "type"
+            ],
+            "properties": {
+                "content": {
+                    "description": "素材内容",
+                    "type": "string"
+                },
+                "interval_seconds": {
+                    "description": "发送间隔时间(单位:秒)",
+                    "type": "integer"
+                },
+                "type": {
+                    "description": "素材类型(1:文本 2:图片)",
+                    "type": "integer"
+                }
+            }
+        },
+        "keyword.keywordMaterialListData": {
+            "type": "object",
+            "properties": {
+                "content": {
+                    "description": "素材内容",
+                    "type": "string"
+                },
+                "created_at": {
+                    "description": "创建时间",
+                    "type": "string"
+                },
+                "created_user": {
+                    "description": "创建人",
+                    "type": "string"
+                },
+                "id": {
+                    "description": "主键ID",
+                    "type": "integer"
+                },
+                "interval_seconds": {
+                    "description": "素材发送间隔时间(单位:秒)",
+                    "type": "integer"
+                },
+                "keyword_id": {
+                    "description": "意图关键字ID",
+                    "type": "integer"
+                },
+                "type": {
+                    "description": "素材类型(1:文本 2:图片)",
+                    "type": "integer"
+                }
+            }
+        },
+        "keyword.keywordMaterialPageListResponse": {
+            "type": "object",
+            "properties": {
+                "list": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/keyword.keywordMaterialListData"
+                    }
+                },
+                "page": {
+                    "description": "当前页码",
+                    "type": "integer"
+                },
+                "page_size": {
+                    "description": "每页返回的数据量",
+                    "type": "integer"
+                },
+                "total": {
+                    "description": "符合查询条件的总记录数",
+                    "type": "integer"
+                }
+            }
+        },
         "keyword.keywordPageListResponse": {
             "type": "object",
             "properties": {
@@ -787,6 +1050,37 @@ const docTemplate = `{
                 }
             }
         },
+        "keyword.modifyKeywordMaterialRequest": {
+            "type": "object",
+            "required": [
+                "content",
+                "interval_seconds",
+                "type"
+            ],
+            "properties": {
+                "content": {
+                    "description": "素材内容",
+                    "type": "string"
+                },
+                "interval_seconds": {
+                    "description": "发送间隔时间(单位:秒)",
+                    "type": "integer"
+                },
+                "type": {
+                    "description": "素材类型(1:文本 2:图片)",
+                    "type": "integer"
+                }
+            }
+        },
+        "keyword.modifyKeywordMaterialResponse": {
+            "type": "object",
+            "properties": {
+                "message": {
+                    "description": "提示信息",
+                    "type": "string"
+                }
+            }
+        },
         "keyword.modifyKeywordRequest": {
             "type": "object",
             "required": [
diff --git a/docs/swagger.json b/docs/swagger.json
index cd0dd69..0715dff 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -142,6 +142,167 @@
                 }
             }
         },
+        "/admin/app/keyword/material/{id}": {
+            "put": {
+                "security": [
+                    {
+                        "LoginVerifyToken": []
+                    }
+                ],
+                "description": "修改意图关键字素材",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "管理端.意图关键字"
+                ],
+                "summary": "修改意图关键字素材",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "素材编号ID",
+                        "name": "id",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "description": "请求参数",
+                        "name": "RequestBody",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/keyword.modifyKeywordMaterialRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/keyword.modifyKeywordMaterialResponse"
+                        }
+                    },
+                    "400": {
+                        "description": "Bad Request",
+                        "schema": {
+                            "$ref": "#/definitions/code.Failure"
+                        }
+                    }
+                }
+            },
+            "post": {
+                "security": [
+                    {
+                        "LoginVerifyToken": []
+                    }
+                ],
+                "description": "配置意图关键字素材",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "管理端.意图关键字"
+                ],
+                "summary": "配置意图关键字素材",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "编号ID",
+                        "name": "id",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "description": "请求参数",
+                        "name": "RequestBody",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/keyword.createKeywordMaterialRequest"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/keyword.createKeywordMaterialResponse"
+                        }
+                    },
+                    "400": {
+                        "description": "Bad Request",
+                        "schema": {
+                            "$ref": "#/definitions/code.Failure"
+                        }
+                    }
+                }
+            }
+        },
+        "/admin/app/keyword/materials": {
+            "get": {
+                "security": [
+                    {
+                        "LoginVerifyToken": []
+                    }
+                ],
+                "description": "获取意图关键字素材列表",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "管理端.意图关键字"
+                ],
+                "summary": "获取意图关键字素材列表",
+                "parameters": [
+                    {
+                        "type": "integer",
+                        "description": "意图关键字ID",
+                        "name": "keyword_id",
+                        "in": "query",
+                        "required": true
+                    },
+                    {
+                        "type": "integer",
+                        "default": 1,
+                        "description": "当前页码",
+                        "name": "page",
+                        "in": "query",
+                        "required": true
+                    },
+                    {
+                        "type": "integer",
+                        "default": 20,
+                        "description": "每页返回的数据量，最多 100 条",
+                        "name": "page_size",
+                        "in": "query",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/keyword.keywordMaterialPageListResponse"
+                        }
+                    },
+                    "400": {
+                        "description": "Bad Request",
+                        "schema": {
+                            "$ref": "#/definitions/code.Failure"
+                        }
+                    }
+                }
+            }
+        },
         "/admin/app/keyword/{id}": {
             "put": {
                 "security": [
@@ -680,6 +841,30 @@
                 }
             }
         },
+        "keyword.createKeywordMaterialRequest": {
+            "type": "object",
+            "required": [
+                "material_list"
+            ],
+            "properties": {
+                "material_list": {
+                    "description": "素材列表",
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/keyword.keywordMaterial"
+                    }
+                }
+            }
+        },
+        "keyword.createKeywordMaterialResponse": {
+            "type": "object",
+            "properties": {
+                "message": {
+                    "description": "提示信息",
+                    "type": "string"
+                }
+            }
+        },
         "keyword.createKeywordRequest": {
             "type": "object",
             "required": [
@@ -756,6 +941,84 @@
                 }
             }
         },
+        "keyword.keywordMaterial": {
+            "type": "object",
+            "required": [
+                "content",
+                "interval_seconds",
+                "type"
+            ],
+            "properties": {
+                "content": {
+                    "description": "素材内容",
+                    "type": "string"
+                },
+                "interval_seconds": {
+                    "description": "发送间隔时间(单位:秒)",
+                    "type": "integer"
+                },
+                "type": {
+                    "description": "素材类型(1:文本 2:图片)",
+                    "type": "integer"
+                }
+            }
+        },
+        "keyword.keywordMaterialListData": {
+            "type": "object",
+            "properties": {
+                "content": {
+                    "description": "素材内容",
+                    "type": "string"
+                },
+                "created_at": {
+                    "description": "创建时间",
+                    "type": "string"
+                },
+                "created_user": {
+                    "description": "创建人",
+                    "type": "string"
+                },
+                "id": {
+                    "description": "主键ID",
+                    "type": "integer"
+                },
+                "interval_seconds": {
+                    "description": "素材发送间隔时间(单位:秒)",
+                    "type": "integer"
+                },
+                "keyword_id": {
+                    "description": "意图关键字ID",
+                    "type": "integer"
+                },
+                "type": {
+                    "description": "素材类型(1:文本 2:图片)",
+                    "type": "integer"
+                }
+            }
+        },
+        "keyword.keywordMaterialPageListResponse": {
+            "type": "object",
+            "properties": {
+                "list": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/keyword.keywordMaterialListData"
+                    }
+                },
+                "page": {
+                    "description": "当前页码",
+                    "type": "integer"
+                },
+                "page_size": {
+                    "description": "每页返回的数据量",
+                    "type": "integer"
+                },
+                "total": {
+                    "description": "符合查询条件的总记录数",
+                    "type": "integer"
+                }
+            }
+        },
         "keyword.keywordPageListResponse": {
             "type": "object",
             "properties": {
@@ -779,6 +1042,37 @@
                 }
             }
         },
+        "keyword.modifyKeywordMaterialRequest": {
+            "type": "object",
+            "required": [
+                "content",
+                "interval_seconds",
+                "type"
+            ],
+            "properties": {
+                "content": {
+                    "description": "素材内容",
+                    "type": "string"
+                },
+                "interval_seconds": {
+                    "description": "发送间隔时间(单位:秒)",
+                    "type": "integer"
+                },
+                "type": {
+                    "description": "素材类型(1:文本 2:图片)",
+                    "type": "integer"
+                }
+            }
+        },
+        "keyword.modifyKeywordMaterialResponse": {
+            "type": "object",
+            "properties": {
+                "message": {
+                    "description": "提示信息",
+                    "type": "string"
+                }
+            }
+        },
         "keyword.modifyKeywordRequest": {
             "type": "object",
             "required": [
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index 4405446..1dddb41 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -129,6 +129,22 @@ definitions:
         description: 描述信息
         type: string
     type: object
+  keyword.createKeywordMaterialRequest:
+    properties:
+      material_list:
+        description: 素材列表
+        items:
+          $ref: '#/definitions/keyword.keywordMaterial'
+        type: array
+    required:
+    - material_list
+    type: object
+  keyword.createKeywordMaterialResponse:
+    properties:
+      message:
+        description: 提示信息
+        type: string
+    type: object
   keyword.createKeywordRequest:
     properties:
       app_id:
@@ -183,6 +199,62 @@ definitions:
         description: 更新人
         type: string
     type: object
+  keyword.keywordMaterial:
+    properties:
+      content:
+        description: 素材内容
+        type: string
+      interval_seconds:
+        description: 发送间隔时间(单位:秒)
+        type: integer
+      type:
+        description: 素材类型(1:文本 2:图片)
+        type: integer
+    required:
+    - content
+    - interval_seconds
+    - type
+    type: object
+  keyword.keywordMaterialListData:
+    properties:
+      content:
+        description: 素材内容
+        type: string
+      created_at:
+        description: 创建时间
+        type: string
+      created_user:
+        description: 创建人
+        type: string
+      id:
+        description: 主键ID
+        type: integer
+      interval_seconds:
+        description: 素材发送间隔时间(单位:秒)
+        type: integer
+      keyword_id:
+        description: 意图关键字ID
+        type: integer
+      type:
+        description: 素材类型(1:文本 2:图片)
+        type: integer
+    type: object
+  keyword.keywordMaterialPageListResponse:
+    properties:
+      list:
+        items:
+          $ref: '#/definitions/keyword.keywordMaterialListData'
+        type: array
+      page:
+        description: 当前页码
+        type: integer
+      page_size:
+        description: 每页返回的数据量
+        type: integer
+      total:
+        description: 符合查询条件的总记录数
+        type: integer
+    type: object
   keyword.keywordPageListResponse:
     properties:
       list:
@@ -199,6 +271,28 @@ definitions:
         description: 符合查询条件的总记录数
         type: integer
     type: object
+  keyword.modifyKeywordMaterialRequest:
+    properties:
+      content:
+        description: 素材内容
+        type: string
+      interval_seconds:
+        description: 发送间隔时间(单位:秒)
+        type: integer
+      type:
+        description: 素材类型(1:文本 2:图片)
+        type: integer
+    required:
+    - content
+    - interval_seconds
+    - type
+    type: object
+  keyword.modifyKeywordMaterialResponse:
+    properties:
+      message:
+        description: 提示信息
+        type: string
+    type: object
   keyword.modifyKeywordRequest:
     properties:
       keyword:
@@ -403,6 +497,110 @@ paths:
       summary: 修改意图关键字
       tags:
       - 管理端.意图关键字
+  /admin/app/keyword/material/{id}:
+    post:
+      consumes:
+      - application/json
+      description: 配置意图关键字素材
+      parameters:
+      - description: 编号ID
+        in: path
+        name: id
+        required: true
+        type: string
+      - description: 请求参数
+        in: body
+        name: RequestBody
+        required: true
+        schema:
+          $ref: '#/definitions/keyword.createKeywordMaterialRequest'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/keyword.createKeywordMaterialResponse'
+        "400":
+          description: Bad Request
+          schema:
+            $ref: '#/definitions/code.Failure'
+      security:
+      - LoginVerifyToken: []
+      summary: 配置意图关键字素材
+      tags:
+      - 管理端.意图关键字
+    put:
+      consumes:
+      - application/json
+      description: 修改意图关键字素材
+      parameters:
+      - description: 素材编号ID
+        in: path
+        name: id
+        required: true
+        type: string
+      - description: 请求参数
+        in: body
+        name: RequestBody
+        required: true
+        schema:
+          $ref: '#/definitions/keyword.modifyKeywordMaterialRequest'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/keyword.modifyKeywordMaterialResponse'
+        "400":
+          description: Bad Request
+          schema:
+            $ref: '#/definitions/code.Failure'
+      security:
+      - LoginVerifyToken: []
+      summary: 修改意图关键字素材
+      tags:
+      - 管理端.意图关键字
+  /admin/app/keyword/materials:
+    get:
+      consumes:
+      - application/json
+      description: 获取意图关键字素材列表
+      parameters:
+      - description: 意图关键字ID
+        in: query
+        name: keyword_id
+        required: true
+        type: integer
+      - default: 1
+        description: 当前页码
+        in: query
+        name: page
+        required: true
+        type: integer
+      - default: 20
+        description: 每页返回的数据量，最多 100 条
+        in: query
+        name: page_size
+        required: true
+        type: integer
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/keyword.keywordMaterialPageListResponse'
+        "400":
+          description: Bad Request
+          schema:
+            $ref: '#/definitions/code.Failure'
+      security:
+      - LoginVerifyToken: []
+      summary: 获取意图关键字素材列表
+      tags:
+      - 管理端.意图关键字
   /admin/app/keywords:
     get:
       consumes:
diff --git a/internal/api/keyword/keyword_material_create.go b/internal/api/keyword/keyword_material_create.go
new file mode 100644
index 0000000..b363588
--- /dev/null
+++ b/internal/api/keyword/keyword_material_create.go
@@ -0,0 +1,143 @@
+package keyword
+
+import (
+	"fmt"
+	"net/http"
+	"strconv"
+	"time"
+
+	"mini-chat/internal/code"
+	"mini-chat/internal/pkg/core"
+	"mini-chat/internal/pkg/validation"
+	"mini-chat/internal/repository/mysql/model"
+
+	"gorm.io/gorm"
+)
+
+type keywordMaterial struct {
+	Type            int32  `json:"type" binding:"required"`             // 素材类型(1:文本 2:图片)
+	Content         string `json:"content" binding:"required"`          // 素材内容
+	IntervalSeconds int32  `json:"interval_seconds" binding:"required"` // 发送间隔时间(单位:秒)
+}
+
+type createKeywordMaterialRequest struct {
+	MaterialList []keywordMaterial `json:"material_list" binding:"required"` // 素材列表
+}
+
+type createKeywordMaterialResponse struct {
+	Message string `json:"message"` // 提示信息
+}
+
+// CreateKeywordMaterial 配置意图关键字素材
+// @Summary 配置意图关键字素材
+// @Description 配置意图关键字素材
+// @Tags 管理端.意图关键字
+// @Accept json
+// @Produce json
+// @Param id path string true "编号ID"
+// @Param RequestBody body createKeywordMaterialRequest true "请求参数"
+// @Success 200 {object} createKeywordMaterialResponse
+// @Failure 400 {object} code.Failure
+// @Router /admin/app/keyword/material/{id} [post]
+// @Security LoginVerifyToken
+func (h *handler) CreateKeywordMaterial() core.HandlerFunc {
+	return func(ctx core.Context) {
+		req := new(createKeywordMaterialRequest)
+		res := new(createKeywordMaterialResponse)
+		if err := ctx.ShouldBindJSON(req); err != nil {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.ParamBindError,
+				validation.Error(err)),
+			)
+			return
+		}
+
+		ID, err := strconv.Atoi(ctx.Param("id"))
+		if err != nil {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.ParamBindError,
+				"未传递编号ID。"),
+			)
+			return
+		}
+
+		if len(req.MaterialList) == 0 {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.CreateKeywordMaterialError,
+				fmt.Sprintf("%s: 未配置素材", code.Text(code.CreateKeywordMaterialError))),
+			)
+			return
+		}
+
+		info, err := h.readDB.AppKeyword.WithContext(ctx.RequestContext()).
+			Where(h.readDB.AppKeyword.ID.Eq(int32(ID))).
+			First()
+		if err != nil && err != gorm.ErrRecordNotFound {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.CreateKeywordMaterialError,
+				fmt.Sprintf("%s: %s", code.Text(code.CreateKeywordMaterialError), err.Error())),
+			)
+			return
+		}
+
+		if info == nil {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.CreateKeywordMaterialError,
+				fmt.Sprintf("%s: 意图关键字编号(%d)不存在。", code.Text(code.CreateKeywordMaterialError), ID)),
+			)
+			return
+		}
+
+		// 先删除旧数据
+		if _, err := h.writeDB.AppKeywordReply.WithContext(ctx.RequestContext()).
+			Where(h.writeDB.AppKeywordReply.KeywordID.Eq(int32(ID))).
+			Delete(); err != nil {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.CreateKeywordMaterialError,
+				fmt.Sprintf("%s: %s", code.Text(code.CreateKeywordMaterialError), err.Error())),
+			)
+			return
+		}
+
+		var keywordMaterials []*model.AppKeywordReply
+		for i := 0; i < len(req.MaterialList); i++ {
+			if req.MaterialList[i].Type == 0 || req.MaterialList[i].Content == "" || req.MaterialList[i].IntervalSeconds == 0 {
+				ctx.AbortWithError(core.Error(
+					http.StatusBadRequest,
+					code.CreateKeywordMaterialError,
+					fmt.Sprintf("%s: 配置素材数据不完整，请检查。", code.Text(code.CreateKeywordMaterialError))),
+				)
+				return
+			}
+
+			keywordMaterials = append(keywordMaterials, &model.AppKeywordReply{
+				KeywordID:       int32(ID),
+				AppID:           info.AppID,
+				Type:            req.MaterialList[i].Type,
+				Content:         req.MaterialList[i].Content,
+				IntervalSeconds: req.MaterialList[i].IntervalSeconds,
+				CreatedUser:     ctx.SessionUserInfo().UserName,
+				CreatedAt:       time.Now(),
+			})
+		}
+
+		// 批量插入
+		if err := h.writeDB.AppKeywordReply.WithContext(ctx.RequestContext()).CreateInBatches(keywordMaterials, len(req.MaterialList)); err != nil {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.CreateKeywordMaterialError,
+				fmt.Sprintf("%s: %s", code.Text(code.CreateKeywordMaterialError), err.Error())),
+			)
+			return
+		}
+
+		res.Message = "操作成功"
+		ctx.Payload(res)
+	}
+}
diff --git a/internal/api/keyword/keyword_material_list.go b/internal/api/keyword/keyword_material_list.go
new file mode 100644
index 0000000..003d311
--- /dev/null
+++ b/internal/api/keyword/keyword_material_list.go
@@ -0,0 +1,130 @@
+package keyword
+
+import (
+	"fmt"
+	"net/http"
+
+	"mini-chat/internal/code"
+	"mini-chat/internal/pkg/core"
+	"mini-chat/internal/pkg/timeutil"
+	"mini-chat/internal/pkg/validation"
+
+	"gorm.io/gorm"
+)
+
+type keywordMaterialPageListRequest struct {
+	KeywordID int32 `form:"keyword_id" binding:"required"` // 意图关键字ID
+	Page      int   `form:"page"`                          // 当前页码，默认为第一页
+	PageSize  int   `form:"page_size"`                     // 每页返回的数据量
+}
+
+type keywordMaterialListData struct {
+	ID              int32  `json:"id"`               // 主键ID
+	KeywordID       int32  `json:"keyword_id"`       // 意图关键字ID
+	Type            int32  `json:"type"`             // 素材类型(1:文本 2:图片)
+	Content         string `json:"content"`          // 素材内容
+	IntervalSeconds int32  `json:"interval_seconds"` // 素材发送间隔时间(单位:秒)
+	CreatedUser     string `json:"created_user"`     // 创建人
+	CreatedAt       string `json:"created_at"`       // 创建时间
+}
+
+type keywordMaterialPageListResponse struct {
+	Page     int                       `json:"page"`      // 当前页码
+	PageSize int                       `json:"page_size"` // 每页返回的数据量
+	Total    int64                     `json:"total"`     // 符合查询条件的总记录数
+	List     []keywordMaterialListData `json:"list"`
+}
+
+// KeywordMaterialPageList 获取意图关键字素材列表
+// @Summary 获取意图关键字素材列表
+// @Description 获取意图关键字素材列表
+// @Tags 管理端.意图关键字
+// @Accept json
+// @Produce json
+// @Param keyword_id query int true "意图关键字ID"
+// @Param page query int true "当前页码" default(1)
+// @Param page_size query int true "每页返回的数据量，最多 100 条" default(20)
+// @Success 200 {object} keywordMaterialPageListResponse
+// @Failure 400 {object} code.Failure
+// @Router /admin/app/keyword/materials [get]
+// @Security LoginVerifyToken
+func (h *handler) KeywordMaterialPageList() core.HandlerFunc {
+	return func(ctx core.Context) {
+		req := new(keywordMaterialPageListRequest)
+		res := new(keywordMaterialPageListResponse)
+		if err := ctx.ShouldBindForm(req); err != nil {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.ParamBindError,
+				validation.Error(err)),
+			)
+			return
+		}
+
+		if req.Page == 0 {
+			req.Page = 1
+		}
+
+		if req.PageSize == 0 {
+			req.PageSize = 20
+		}
+
+		if req.PageSize > 100 {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.ListKeywordMaterialError,
+				fmt.Sprintf("%s: 一次最多只能查询 100 条", code.Text(code.ListKeywordMaterialError)),
+			))
+			return
+		}
+
+		query := h.readDB.AppKeywordReply.WithContext(ctx.RequestContext())
+		query = query.Where(h.readDB.AppKeywordReply.KeywordID.Eq(req.KeywordID))
+
+		listQueryDB := query.Session(&gorm.Session{})
+		countQueryDB := query.Session(&gorm.Session{})
+
+		resultData, err := listQueryDB.
+			Order(h.readDB.AppKeywordReply.ID.Asc()).
+			Limit(req.PageSize).
+			Offset((req.Page - 1) * req.PageSize).
+			Find()
+		if err != nil {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.ListKeywordMaterialError,
+				fmt.Sprintf("%s：%s", code.Text(code.ListKeywordMaterialError), err.Error())),
+			)
+			return
+		}
+
+		count, err := countQueryDB.Count()
+		if err != nil {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.ListKeywordMaterialError,
+				fmt.Sprintf("%s：%s", code.Text(code.ListKeywordMaterialError), err.Error())),
+			)
+			return
+		}
+
+		res.Page = req.Page
+		res.PageSize = req.PageSize
+		res.Total = count
+		res.List = make([]keywordMaterialListData, len(resultData))
+
+		for k, v := range resultData {
+			res.List[k] = keywordMaterialListData{
+				ID:              v.ID,
+				KeywordID:       v.KeywordID,
+				Type:            v.Type,
+				Content:         v.Content,
+				IntervalSeconds: v.IntervalSeconds,
+				CreatedUser:     v.CreatedUser,
+				CreatedAt:       timeutil.FriendlyTime(v.CreatedAt),
+			}
+		}
+
+		ctx.Payload(res)
+	}
+}
diff --git a/internal/api/keyword/keyword_material_modify.go b/internal/api/keyword/keyword_material_modify.go
new file mode 100644
index 0000000..8e62261
--- /dev/null
+++ b/internal/api/keyword/keyword_material_modify.go
@@ -0,0 +1,103 @@
+package keyword
+
+import (
+	"fmt"
+	"net/http"
+	"strconv"
+	"time"
+
+	"mini-chat/internal/code"
+	"mini-chat/internal/pkg/core"
+	"mini-chat/internal/pkg/validation"
+
+	"gorm.io/gorm"
+)
+
+type modifyKeywordMaterialRequest struct {
+	Type            int32  `json:"type" binding:"required"`             // 素材类型(1:文本 2:图片)
+	Content         string `json:"content" binding:"required"`          // 素材内容
+	IntervalSeconds int32  `json:"interval_seconds" binding:"required"` // 发送间隔时间(单位:秒)
+}
+
+type modifyKeywordMaterialResponse struct {
+	Message string `json:"message"` // 提示信息
+}
+
+// ModifyKeywordMaterial 修改意图关键字素材
+// @Summary 修改意图关键字素材
+// @Description 修改意图关键字素材
+// @Tags 管理端.意图关键字
+// @Accept json
+// @Produce json
+// @Param id path string true "素材编号ID"
+// @Param RequestBody body modifyKeywordMaterialRequest true "请求参数"
+// @Success 200 {object} modifyKeywordMaterialResponse
+// @Failure 400 {object} code.Failure
+// @Router /admin/app/keyword/material/{id} [put]
+// @Security LoginVerifyToken
+func (h *handler) ModifyKeywordMaterial() core.HandlerFunc {
+	return func(ctx core.Context) {
+		req := new(modifyKeywordMaterialRequest)
+		res := new(modifyKeywordMaterialResponse)
+		if err := ctx.ShouldBindJSON(req); err != nil {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.ParamBindError,
+				validation.Error(err)),
+			)
+			return
+		}
+
+		ID, err := strconv.Atoi(ctx.Param("id"))
+		if err != nil {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.ParamBindError,
+				"未传递编号ID。"),
+			)
+			return
+		}
+
+		info, err := h.readDB.AppKeywordReply.WithContext(ctx.RequestContext()).
+			Where(h.readDB.AppKeywordReply.ID.Eq(int32(ID))).
+			First()
+		if err != nil && err != gorm.ErrRecordNotFound {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.ModifyKeywordMaterialError,
+				fmt.Sprintf("%s: %s", code.Text(code.ModifyKeywordMaterialError), err.Error())),
+			)
+			return
+		}
+
+		if info == nil {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.ModifyKeywordMaterialError,
+				fmt.Sprintf("%s: 意图关键字素材编号(%d)不存在。", code.Text(code.ModifyKeywordMaterialError), ID)),
+			)
+			return
+		}
+
+		updateData := map[string]interface{}{
+			"type":             req.Type,
+			"content":          req.Content,
+			"interval_seconds": req.IntervalSeconds,
+			"updated_user":     ctx.SessionUserInfo().UserName,
+			"updated_at":       time.Now(),
+		}
+
+		if _, err := h.writeDB.AppKeywordReply.WithContext(ctx.RequestContext()).
+			Where(h.writeDB.AppKeywordReply.ID.Eq(int32(ID))).
+			Updates(updateData); err != nil {
+			ctx.AbortWithError(core.Error(
+				http.StatusBadRequest,
+				code.ModifyKeywordMaterialError,
+				fmt.Sprintf("%s: %s", code.Text(code.ModifyKeywordMaterialError), err.Error())),
+			)
+		}
+
+		res.Message = "操作成功"
+		ctx.Payload(res)
+	}
+}
diff --git a/internal/code/code.go b/internal/code/code.go
index e199ac3..1c281e8 100644
--- a/internal/code/code.go
+++ b/internal/code/code.go
@@ -27,10 +27,14 @@ const (
 	ListAppError    = 20203
 	ModifyAppError  = 20204
 
-	CreateKeywordError = 20301
-	ListKeywordError   = 20302
-	ModifyKeywordError = 20303
-	DeleteKeywordError = 20304
+	CreateKeywordError         = 20301
+	ListKeywordError           = 20302
+	ModifyKeywordError         = 20303
+	DeleteKeywordError         = 20304
+	CreateKeywordMaterialError = 20305
+	ListKeywordMaterialError   = 20306
+	ModifyKeywordMaterialError = 20307
+	DeleteKeywordMaterialError = 20308
 )
 
 func Text(code int) string {
diff --git a/internal/code/zh-cn.go b/internal/code/zh-cn.go
index 06675fe..425a461 100644
--- a/internal/code/zh-cn.go
+++ b/internal/code/zh-cn.go
@@ -13,8 +13,12 @@ var zhCNText = map[int]string{
 	ListAppError:   "获取小程序列表失败",
 	ModifyAppError: "修改小程序失败",
 
-	CreateKeywordError: "创建关键字失败",
-	DeleteKeywordError: "删除关键字失败",
-	ListKeywordError:   "获取关键字列表失败",
-	ModifyKeywordError: "修改关键字失败",
+	CreateKeywordError:         "创建关键字失败",
+	DeleteKeywordError:         "删除关键字失败",
+	ListKeywordError:           "获取关键字列表失败",
+	ModifyKeywordError:         "修改关键字失败",
+	CreateKeywordMaterialError: "创建关键字素材失败",
+	DeleteKeywordMaterialError: "删除关键字素材失败",
+	ListKeywordMaterialError:   "获取关键字素材列表失败",
+	ModifyKeywordMaterialError: "修改关键字素材失败",
 }
diff --git a/internal/router/router.go b/internal/router/router.go
index 5b289e1..911f872 100644
--- a/internal/router/router.go
+++ b/internal/router/router.go
@@ -65,10 +65,13 @@ func NewHTTPMux(logger logger.CustomLogger, db mysql.Repo, cron cron.Server) (co
 		adminAuthApiRouter.PUT("/app/:id", appHandler.ModifyApp())     // 修改小程序
 		adminAuthApiRouter.GET("/apps", appHandler.PageList())         // 小程序列表
 
-		adminAuthApiRouter.POST("/app/keyword", keywordHandler.CreateKeyword())       // 添加意图关键字
-		adminAuthApiRouter.PUT("/app/keyword/:id", keywordHandler.ModifyKeyword())    // 修改意图关键字
-		adminAuthApiRouter.DELETE("/app/keyword/:id", keywordHandler.DeleteKeyword()) // 删除意图关键字
-		adminAuthApiRouter.GET("/app/keywords", keywordHandler.KeywordPageList())     // 获取意图关键字列表
+		adminAuthApiRouter.POST("/app/keyword", keywordHandler.CreateKeyword())                      // 添加意图关键字
+		adminAuthApiRouter.PUT("/app/keyword/:id", keywordHandler.ModifyKeyword())                   // 修改意图关键字
+		adminAuthApiRouter.DELETE("/app/keyword/:id", keywordHandler.DeleteKeyword())                // 删除意图关键字
+		adminAuthApiRouter.GET("/app/keywords", keywordHandler.KeywordPageList())                    // 获取意图关键字列表
+		adminAuthApiRouter.POST("/app/keyword/material/:id", keywordHandler.CreateKeywordMaterial()) // 配置意图关键字素材
+		adminAuthApiRouter.PUT("/app/keyword/material/:id", keywordHandler.ModifyKeywordMaterial())  // 修改意图关键字素材
+		adminAuthApiRouter.GET("/app/keyword/materials", keywordHandler.KeywordMaterialPageList())   // 获取意图关键字素材列表
 	}
 
 	return mux, nil
diff --git a/internal/services/material.go b/internal/services/material.go
new file mode 100644
index 0000000..c29fe43
--- /dev/null
+++ b/internal/services/material.go
@@ -0,0 +1,9 @@
+package services
+
+type TextMessage struct {
+	Message string `json:"message"`
+}
+
+type PictureMessage struct {
+	ImgURL string `json:"img_url"`
+}