diff --git a/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/service/AihrModelSeedService.java b/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/service/AihrModelSeedService.java
index cd3a9f72..2a37d7f8 100644
--- a/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/service/AihrModelSeedService.java
+++ b/backend/ruoyi-modules/ruoyi-aihr/src/main/java/org/dromara/aihr/service/AihrModelSeedService.java
@@ -76,7 +76,7 @@ public class AihrModelSeedService {
 
     private static List<ConfigResponse> seedConfigs() {
         return List.of(
-            new ConfigResponse(-1L, "chat", DEFAULT_MODEL, DEFAULT_PROVIDER, "Demo 对话与 RAG 生成模型", null, "Y", null, true, false, false),
+            new ConfigResponse(-1L, "chat", DEFAULT_MODEL, DEFAULT_PROVIDER, "通用对话与 RAG 生成模型", null, "Y", null, true, false, false),
             new ConfigResponse(-2L, "vector", "embedding-3", "zhipu", "后续用于知识片段向量化", 2048, "N", null, false, false, false),
             new ConfigResponse(-3L, "rerank", "rerank", "zhipu", "后续用于召回片段重排序", null, "N", null, false, false, false),
             new ConfigResponse(-4L, "vector", "BAAI/bge-m3", "siliconflow", "硅基流动 bge-m3，用于知识片段向量化", 1024, "N", null, false, false, false),
@@ -339,7 +339,7 @@ public class AihrModelSeedService {
                 rs.getString("category"),
                 rs.getString("model_name"),
                 rs.getString("provider_code"),
-                rs.getString("model_describe"),
+                normalizeModelDescribe(rs.getString("model_describe")),
                 rs.getObject("model_dimension", Integer.class),
                 rs.getString("model_show"),
                 rs.getString("api_host"),
@@ -496,6 +496,11 @@ public class AihrModelSeedService {
         return value == null ? null : value.trim();
     }
 
+    private static String normalizeModelDescribe(String value) {
+        String cleaned = clean(value);
+        return cleaned == null ? null : cleaned.replace("用于 Demo 对话", "用于通用对话").replace("Demo 对话", "通用对话");
+    }
+
     private static String emptyToNull(String value) {
         String cleaned = clean(value);
         return isBlank(cleaned) ? null : cleaned;
diff --git a/backend/script/sql/aihr_model_mysql8.sql b/backend/script/sql/aihr_model_mysql8.sql
index f1b7042f..43bec1c2 100644
--- a/backend/script/sql/aihr_model_mysql8.sql
+++ b/backend/script/sql/aihr_model_mysql8.sql
@@ -49,4 +49,4 @@ CREATE TABLE IF NOT EXISTS `aihr_model_config` (
 -- INSERT INTO `aihr_model_provider` (`tenant_id`, `provider_name`, `provider_code`, `provider_desc`, `api_host`, `api_key`, `status`, `sort_order`, `create_time`)
 -- VALUES ('000000', 'OpenAI 兼容接口', 'custom_api', 'OPENAI兼容格式', 'https://api.example.com/v1', 'sk-xxx', '0', 0, NOW());
 -- INSERT INTO `aihr_model_config` (`tenant_id`, `category`, `model_name`, `provider_code`, `model_describe`, `model_show`, `enabled`, `create_time`)
--- VALUES ('000000', 'chat', 'gpt-4o-mini', 'custom_api', 'Demo 对话与 RAG 生成模型', 'Y', 1, NOW());
+-- VALUES ('000000', 'chat', 'gpt-4o-mini', 'custom_api', '通用对话与 RAG 生成模型', 'Y', 1, NOW());
diff --git a/frontend/src/views/system/model/index.vue b/frontend/src/views/system/model/index.vue
index 315071b0..9176b012 100644
--- a/frontend/src/views/system/model/index.vue
+++ b/frontend/src/views/system/model/index.vue
@@ -253,7 +253,7 @@
           </el-select>
         </el-form-item>
         <el-form-item label="用途">
-          <el-input v-model="modelForm.modelDescribe" placeholder="用于 Demo 对话与 RAG 生成" />
+          <el-input v-model="modelForm.modelDescribe" placeholder="用于通用对话与 RAG 生成" />
         </el-form-item>
         <el-form-item label="维度">
           <el-input-number v-model="modelForm.modelDimension" :min="0" :controls="false" placeholder="向量模型填写" />
@@ -445,7 +445,7 @@ const seedModels: ModelConfig[] = [
     category: 'chat',
     modelName: 'deepseek-chat',
     providerCode: 'deepseek',
-    modelDescribe: '用于 Demo 对话与 RAG 生成',
+    modelDescribe: '用于通用对话与 RAG 生成',
     modelShow: 'Y',
     apiHost: '',
     enabled: true,