diff --git a/admin/dashboard/templates/system_llm.html b/admin/dashboard/templates/system_llm.html
index f7a0b32..4de79e7 100644
--- a/admin/dashboard/templates/system_llm.html
+++ b/admin/dashboard/templates/system_llm.html
@@ -43,6 +43,10 @@
             </div>
             <el-button size="mini" @click="addProvider">新增模板</el-button>
         </div>
+        <div class="field-tips">
+            <span>字段说明：</span>
+            <span>`api_base_url`=Dify 服务地址；`endpoint`=工作流接口（常用 `workflows/run`）；`mode`=workflow/chat；`request_timeout`=秒。</span>
+        </div>
         <div class="section-list" v-if="catalog.providers.length">
             <el-card v-for="(item, index) in catalog.providers" :key="item.uid" class="entry-card" shadow="never">
                 <div slot="header" class="entry-header">
@@ -75,6 +79,10 @@
             </div>
             <el-button size="mini" @click="addDifyApp">新增应用</el-button>
         </div>
+        <div class="field-tips">
+            <span>字段说明：</span>
+            <span>`name`=应用标识；`provider_template`=复用哪个公共模板；`app_key`=Dify 应用 Key；`workflow_output_key`=工作流输出字段（常用 `text`）。</span>
+        </div>
         <div class="section-list" v-if="catalog.dify_apps.length">
             <el-card v-for="(item, index) in catalog.dify_apps" :key="item.uid" class="entry-card" shadow="never">
                 <div slot="header" class="entry-header">
@@ -86,12 +94,13 @@
                     <el-select v-model="item.provider_template" placeholder="绑定 Provider 模板" filterable>
                         <el-option v-for="name in providerNameOptions" :key="name" :label="name" :value="name"></el-option>
                     </el-select>
-                    <el-input v-model="item.app_key" placeholder="Dify app key，例如：app-xxxx"></el-input>
+                    <el-input
+                        v-model="item.app_key"
+                        type="password"
+                        show-password
+                        placeholder="Dify app key，例如：app-xxxx">
+                    </el-input>
                     <el-input v-model="item.workflow_output_key" placeholder="workflow_output_key，例如：text"></el-input>
-                    <el-input v-model="item.config.mode" placeholder="覆盖 mode（可选）"></el-input>
-                    <el-input v-model="item.config.endpoint" placeholder="覆盖 endpoint（可选）"></el-input>
-                    <el-input v-model="item.config.response_mode" placeholder="覆盖 response_mode（可选）"></el-input>
-                    <el-input-number v-model="item.config.request_timeout" :min="1" :step="1" placeholder="覆盖 request_timeout（可选）"></el-input-number>
                 </div>
             </el-card>
         </div>
@@ -475,6 +484,18 @@
     .workspace-header h3 { font-size: 18px; margin-bottom: 4px; }
     .workspace-header p { font-size: 13px; color: #64748b; }
     .config-meta { display: flex; gap: 12px; color: #64748b; font-size: 12px; flex-wrap: wrap; }
+    .field-tips {
+        margin: 0 0 12px;
+        padding: 10px 12px;
+        border-radius: 10px;
+        background: rgba(15, 23, 42, 0.04);
+        color: #475569;
+        font-size: 12px;
+        line-height: 1.5;
+        display: flex;
+        gap: 8px;
+        flex-wrap: wrap;
+    }
     .section-list { display: flex; flex-direction: column; gap: 12px; }
     .entry-card { border: 1px solid rgba(148,163,184,0.16); border-radius: 14px; }
     .entry-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }