diff --git a/backend/app/models/app.py b/backend/app/models/app.py
index f388851..caade74 100644
--- a/backend/app/models/app.py
+++ b/backend/app/models/app.py
@@ -18,6 +18,11 @@ class App(Base):
     # [{"code": "brainstorm", "name": "头脑风暴", "path": "/brainstorm"}, ...]
     tools = Column(Text)
     
+    # 配置项定义（JSON 数组）- 定义租户可配置的参数
+    # [{"key": "industry", "label": "行业类型", "type": "radio", "options": [...], "default": "...", "required": false}, ...]
+    # type: text(文本) | radio(单选) | select(下拉多选) | switch(开关)
+    config_schema = Column(Text)
+    
     # 是否需要企微JS-SDK
     require_jssdk = Column(SmallInteger, default=0)  # 0-不需要 1-需要
     
diff --git a/backend/app/routers/apps.py b/backend/app/routers/apps.py
index 871d809..b1c6dd0 100644
--- a/backend/app/routers/apps.py
+++ b/backend/app/routers/apps.py
@@ -23,6 +23,18 @@ class ToolItem(BaseModel):
     path: str
 
 
+class ConfigSchemaItem(BaseModel):
+    """配置项定义"""
+    key: str  # 配置键
+    label: str  # 显示标签
+    type: str  # text | radio | select | switch
+    options: Optional[List[str]] = None  # radio/select 的选项值
+    option_labels: Optional[dict] = None  # 选项显示名称 {"value": "显示名"}
+    default: Optional[str] = None  # 默认值
+    placeholder: Optional[str] = None  # 输入提示（text类型）
+    required: bool = False  # 是否必填
+
+
 class AppCreate(BaseModel):
     """创建应用"""
     app_code: str
@@ -30,6 +42,7 @@ class AppCreate(BaseModel):
     base_url: Optional[str] = None
     description: Optional[str] = None
     tools: Optional[List[ToolItem]] = None
+    config_schema: Optional[List[ConfigSchemaItem]] = None
     require_jssdk: bool = False
 
 
@@ -39,6 +52,7 @@ class AppUpdate(BaseModel):
     base_url: Optional[str] = None
     description: Optional[str] = None
     tools: Optional[List[ToolItem]] = None
+    config_schema: Optional[List[ConfigSchemaItem]] = None
     require_jssdk: Optional[bool] = None
     status: Optional[int] = None
 
@@ -119,6 +133,7 @@ async def create_app(
         base_url=data.base_url,
         description=data.description,
         tools=json.dumps([t.model_dump() for t in data.tools], ensure_ascii=False) if data.tools else None,
+        config_schema=json.dumps([c.model_dump() for c in data.config_schema], ensure_ascii=False) if data.config_schema else None,
         require_jssdk=1 if data.require_jssdk else 0,
         status=1
     )
@@ -150,6 +165,13 @@ async def update_app(
         else:
             update_data['tools'] = None
     
+    # 处理 config_schema JSON
+    if 'config_schema' in update_data:
+        if update_data['config_schema']:
+            update_data['config_schema'] = json.dumps([c.model_dump() if hasattr(c, 'model_dump') else c for c in update_data['config_schema']], ensure_ascii=False)
+        else:
+            update_data['config_schema'] = None
+    
     # 处理 require_jssdk
     if 'require_jssdk' in update_data:
         update_data['require_jssdk'] = 1 if update_data['require_jssdk'] else 0
@@ -259,6 +281,21 @@ async def get_app_tools(
     return tools
 
 
+@router.get("/{app_code}/config-schema")
+async def get_app_config_schema(
+    app_code: str,
+    user: User = Depends(get_current_user),
+    db: Session = Depends(get_db)
+):
+    """获取应用的配置项定义（用于租户订阅时渲染表单）"""
+    app = db.query(App).filter(App.app_code == app_code).first()
+    if not app:
+        raise HTTPException(status_code=404, detail="应用不存在")
+    
+    config_schema = json.loads(app.config_schema) if app.config_schema else []
+    return config_schema
+
+
 def format_app(app: App) -> dict:
     """格式化应用数据"""
     return {
@@ -268,6 +305,7 @@ def format_app(app: App) -> dict:
         "base_url": app.base_url,
         "description": app.description,
         "tools": json.loads(app.tools) if app.tools else [],
+        "config_schema": json.loads(app.config_schema) if app.config_schema else [],
         "require_jssdk": bool(app.require_jssdk),
         "status": app.status,
         "created_at": app.created_at,
diff --git a/frontend/src/views/app-config/index.vue b/frontend/src/views/app-config/index.vue
index 70a8702..40dc5ec 100644
--- a/frontend/src/views/app-config/index.vue
+++ b/frontend/src/views/app-config/index.vue
@@ -24,6 +24,7 @@ const tenantList = ref([])
 const appList = ref([])
 const appRequireJssdk = ref({}) // app_code -> require_jssdk
 const appBaseUrl = ref({}) // app_code -> base_url
+const appConfigSchema = ref({}) // app_code -> config_schema
 
 // 企微应用列表（按租户）
 const wechatAppList = ref([])
@@ -46,6 +47,44 @@ const currentAppRequireJssdk = computed(() => {
   return appRequireJssdk.value[form.app_code] || false
 })
 
+// 当前应用的配置项定义
+const currentConfigSchema = computed(() => {
+  return appConfigSchema.value[form.app_code] || []
+})
+
+// 配置值映射（方便读写）
+const configValues = computed(() => {
+  const map = {}
+  form.custom_configs.forEach(c => {
+    map[c.key] = c
+  })
+  return map
+})
+
+// 获取配置值
+function getConfigValue(key) {
+  return configValues.value[key]?.value || ''
+}
+
+// 设置配置值
+function setConfigValue(key, value, remark = '') {
+  const existing = form.custom_configs.find(c => c.key === key)
+  if (existing) {
+    existing.value = value
+    if (remark) existing.remark = remark
+  } else {
+    form.custom_configs.push({ key, value, remark })
+  }
+}
+
+// 获取选项显示名称
+function getOptionLabel(schema, optionValue) {
+  if (schema.option_labels && schema.option_labels[optionValue]) {
+    return schema.option_labels[optionValue]
+  }
+  return optionValue
+}
+
 // 验证 app_code 必须是有效的应用
 const validateAppCode = (rule, value, callback) => {
   if (!value) {
@@ -72,6 +111,14 @@ watch(() => form.tenant_id, async (newVal) => {
   form.wechat_app_id = null
 })
 
+// 监听应用选择变化，初始化配置默认值
+watch(() => form.app_code, (newVal) => {
+  if (newVal && !editingId.value) {
+    // 新建时，根据 schema 初始化默认值
+    initConfigDefaults()
+  }
+})
+
 // 查看 Token 对话框
 const tokenDialogVisible = ref(false)
 const currentToken = ref('')
@@ -95,12 +142,25 @@ async function fetchApps() {
     for (const app of apps) {
       appRequireJssdk.value[app.app_code] = app.require_jssdk || false
       appBaseUrl.value[app.app_code] = app.base_url || ''
+      appConfigSchema.value[app.app_code] = app.config_schema || []
     }
   } catch (e) {
     console.error('获取应用列表失败:', e)
   }
 }
 
+// 根据 schema 初始化配置默认值
+function initConfigDefaults() {
+  const schema = currentConfigSchema.value
+  if (!schema.length) return
+  
+  form.custom_configs = schema.map(s => ({
+    key: s.key,
+    value: s.default || '',
+    remark: ''
+  }))
+}
+
 async function fetchWechatApps(tenantId) {
   if (!tenantId) {
     wechatAppList.value = []
@@ -154,18 +214,41 @@ function handleCreate() {
 async function handleEdit(row) {
   editingId.value = row.id
   dialogTitle.value = '编辑应用订阅'
+  
+  // 先获取 schema
+  const schema = appConfigSchema.value[row.app_code] || []
+  
+  // 合并已有配置和 schema 默认值
+  const existingConfigs = row.custom_configs || []
+  const existingMap = {}
+  existingConfigs.forEach(c => { existingMap[c.key] = c })
+  
+  // 构建完整的配置列表（包含 schema 中的所有配置项）
+  const mergedConfigs = schema.map(s => ({
+    key: s.key,
+    value: existingMap[s.key]?.value ?? s.default ?? '',
+    remark: existingMap[s.key]?.remark ?? ''
+  }))
+  
+  // 添加 schema 中没有但已存在的配置（兼容旧数据）
+  existingConfigs.forEach(c => {
+    if (!schema.find(s => s.key === c.key)) {
+      mergedConfigs.push({ ...c })
+    }
+  })
+  
   Object.assign(form, {
     tenant_id: row.tenant_id,
     app_code: row.app_code,
     app_name: row.app_name || '',
     wechat_app_id: row.wechat_app_id || null,
-    custom_configs: row.custom_configs ? [...row.custom_configs] : []
+    custom_configs: mergedConfigs
   })
   await fetchWechatApps(row.tenant_id)
   dialogVisible.value = true
 }
 
-// 自定义配置管理
+// 自定义配置管理（用于没有 schema 定义时的手动添加）
 function addCustomConfig() {
   form.custom_configs.push({ key: '', value: '', remark: '' })
 }
@@ -402,49 +485,117 @@ onMounted(() => {
         </template>
         
         <!-- 自定义配置 -->
-        <el-divider content-position="left">自定义配置</el-divider>
-        
-        <div class="custom-configs-section">
-          <div v-for="(config, index) in form.custom_configs" :key="index" class="config-item">
-            <div class="config-row">
-              <el-input 
-                v-model="config.key" 
-                placeholder="配置键 (如: industry)"
-                style="width: 150px"
-              />
-              <el-input 
-                v-model="config.remark" 
-                placeholder="备注说明"
-                style="width: 180px; margin-left: 8px"
-              />
-              <el-button 
-                type="danger" 
-                :icon="Delete" 
-                circle 
-                size="small"
-                style="margin-left: 8px"
-                @click="removeCustomConfig(index)"
-              />
-            </div>
-            <el-input
-              v-model="config.value"
-              type="textarea"
-              :rows="3"
-              :autosize="{ minRows: 2, maxRows: 10 }"
-              placeholder="配置值（支持超长文本，如提示词等）"
-              style="margin-top: 8px"
-            />
-          </div>
+        <template v-if="currentConfigSchema.length > 0 || form.custom_configs.length > 0">
+          <el-divider content-position="left">应用配置</el-divider>
           
-          <el-button type="primary" plain @click="addCustomConfig" style="margin-top: 8px">
-            <el-icon><Plus /></el-icon>
-            添加配置项
-          </el-button>
-          
-          <div v-if="form.custom_configs.length === 0" class="config-empty-tip">
-            暂无自定义配置，点击上方按钮添加
+          <div class="custom-configs-section">
+            <!-- 根据 schema 渲染表单 -->
+            <template v-for="(schema, index) in currentConfigSchema" :key="schema.key">
+              <div class="config-item-schema">
+                <div class="config-label">
+                  {{ schema.label }}
+                  <span v-if="schema.required" class="required-star">*</span>
+                </div>
+                
+                <!-- text 类型 -->
+                <template v-if="schema.type === 'text'">
+                  <el-input
+                    v-model="form.custom_configs[index].value"
+                    type="textarea"
+                    :rows="2"
+                    :autosize="{ minRows: 2, maxRows: 12 }"
+                    :placeholder="schema.placeholder || '请输入'"
+                  />
+                </template>
+                
+                <!-- radio 类型 -->
+                <template v-else-if="schema.type === 'radio'">
+                  <el-radio-group v-model="form.custom_configs[index].value">
+                    <el-radio 
+                      v-for="opt in schema.options" 
+                      :key="opt" 
+                      :value="opt"
+                    >
+                      {{ getOptionLabel(schema, opt) }}
+                    </el-radio>
+                  </el-radio-group>
+                </template>
+                
+                <!-- select 类型 -->
+                <template v-else-if="schema.type === 'select'">
+                  <el-select v-model="form.custom_configs[index].value" placeholder="请选择" style="width: 100%">
+                    <el-option 
+                      v-for="opt in schema.options" 
+                      :key="opt" 
+                      :label="getOptionLabel(schema, opt)" 
+                      :value="opt" 
+                    />
+                  </el-select>
+                </template>
+                
+                <!-- switch 类型 -->
+                <template v-else-if="schema.type === 'switch'">
+                  <el-switch 
+                    v-model="form.custom_configs[index].value" 
+                    active-value="true" 
+                    inactive-value="false"
+                  />
+                </template>
+                
+                <!-- 备注输入 -->
+                <el-input
+                  v-model="form.custom_configs[index].remark"
+                  placeholder="备注（可选）"
+                  style="margin-top: 8px; width: 300px"
+                  size="small"
+                />
+              </div>
+            </template>
+            
+            <!-- 没有 schema 定义时显示手动配置 -->
+            <template v-if="currentConfigSchema.length === 0">
+              <div v-for="(config, index) in form.custom_configs" :key="index" class="config-item">
+                <div class="config-row">
+                  <el-input 
+                    v-model="config.key" 
+                    placeholder="配置键 (如: industry)"
+                    style="width: 150px"
+                  />
+                  <el-input 
+                    v-model="config.remark" 
+                    placeholder="备注说明"
+                    style="width: 180px; margin-left: 8px"
+                  />
+                  <el-button 
+                    type="danger" 
+                    :icon="Delete" 
+                    circle 
+                    size="small"
+                    style="margin-left: 8px"
+                    @click="removeCustomConfig(index)"
+                  />
+                </div>
+                <el-input
+                  v-model="config.value"
+                  type="textarea"
+                  :rows="3"
+                  :autosize="{ minRows: 2, maxRows: 10 }"
+                  placeholder="配置值（支持超长文本，如提示词等）"
+                  style="margin-top: 8px"
+                />
+              </div>
+              
+              <el-button type="primary" plain @click="addCustomConfig" style="margin-top: 8px">
+                <el-icon><Plus /></el-icon>
+                添加配置项
+              </el-button>
+              
+              <div v-if="form.custom_configs.length === 0" class="config-empty-tip">
+                该应用暂无配置项定义
+              </div>
+            </template>
           </div>
-        </div>
+        </template>
       </el-form>
       <template #footer>
         <el-button @click="dialogVisible = false">取消</el-button>
@@ -528,6 +679,25 @@ onMounted(() => {
   margin-bottom: 12px;
 }
 
+.config-item-schema {
+  background: #f5f7fa;
+  border-radius: 8px;
+  padding: 16px;
+  margin-bottom: 12px;
+}
+
+.config-label {
+  font-weight: 500;
+  color: #303133;
+  margin-bottom: 10px;
+  font-size: 14px;
+}
+
+.required-star {
+  color: #f56c6c;
+  margin-left: 4px;
+}
+
 .config-row {
   display: flex;
   align-items: center;
diff --git a/frontend/src/views/apps/index.vue b/frontend/src/views/apps/index.vue
index 91c6a14..92b11d7 100644
--- a/frontend/src/views/apps/index.vue
+++ b/frontend/src/views/apps/index.vue
@@ -1,6 +1,7 @@
 <script setup>
 import { ref, reactive, onMounted } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
+import { Delete, Plus } from '@element-plus/icons-vue'
 import api from '@/api'
 import { useAuthStore } from '@/stores/auth'
 
@@ -14,6 +15,14 @@ const query = reactive({
   size: 20
 })
 
+// 配置项类型选项
+const configTypes = [
+  { value: 'text', label: '文本输入' },
+  { value: 'radio', label: '单选' },
+  { value: 'select', label: '下拉选择' },
+  { value: 'switch', label: '开关' }
+]
+
 // 对话框
 const dialogVisible = ref(false)
 const dialogTitle = ref('')
@@ -24,7 +33,8 @@ const form = reactive({
   app_name: '',
   base_url: '',
   description: '',
-  require_jssdk: false
+  require_jssdk: false,
+  config_schema: []  // 配置项定义
 })
 
 const rules = {
@@ -63,7 +73,8 @@ function handleCreate() {
     app_name: '',
     base_url: '',
     description: '',
-    require_jssdk: false
+    require_jssdk: false,
+    config_schema: []
   })
   dialogVisible.value = true
 }
@@ -76,11 +87,55 @@ function handleEdit(row) {
     app_name: row.app_name,
     base_url: row.base_url || '',
     description: row.description || '',
-    require_jssdk: row.require_jssdk || false
+    require_jssdk: row.require_jssdk || false,
+    config_schema: row.config_schema ? row.config_schema.map(c => ({
+      ...c,
+      options: c.options || [],
+      option_labels: c.option_labels || {}
+    })) : []
   })
   dialogVisible.value = true
 }
 
+// 配置项管理
+function addConfigItem() {
+  form.config_schema.push({
+    key: '',
+    label: '',
+    type: 'text',
+    options: [],
+    option_labels: {},
+    default: '',
+    placeholder: '',
+    required: false
+  })
+}
+
+function removeConfigItem(index) {
+  form.config_schema.splice(index, 1)
+}
+
+// 选项管理（radio/select 类型）
+function addOption(config) {
+  const optionKey = `option_${config.options.length + 1}`
+  config.options.push(optionKey)
+  config.option_labels[optionKey] = ''
+}
+
+function removeOption(config, index) {
+  const optionKey = config.options[index]
+  config.options.splice(index, 1)
+  delete config.option_labels[optionKey]
+}
+
+function updateOptionKey(config, index, newKey) {
+  const oldKey = config.options[index]
+  const oldLabel = config.option_labels[oldKey]
+  delete config.option_labels[oldKey]
+  config.options[index] = newKey
+  config.option_labels[newKey] = oldLabel || ''
+}
+
 async function handleSubmit() {
   await formRef.value.validate()
   
@@ -154,6 +209,14 @@ onMounted(() => {
       <el-table-column prop="app_code" label="应用代码" width="150" />
       <el-table-column prop="app_name" label="应用名称" width="180" />
       <el-table-column prop="base_url" label="访问地址" min-width="300" show-overflow-tooltip />
+      <el-table-column label="配置项" width="90">
+        <template #default="{ row }">
+          <el-tag v-if="row.config_schema && row.config_schema.length > 0" type="primary" size="small">
+            {{ row.config_schema.length }} 项
+          </el-tag>
+          <span v-else style="color: #909399; font-size: 12px">-</span>
+        </template>
+      </el-table-column>
       <el-table-column label="JS-SDK" width="90">
         <template #default="{ row }">
           <el-tag :type="row.require_jssdk ? 'warning' : 'info'" size="small">
@@ -191,7 +254,7 @@ onMounted(() => {
     </div>
     
     <!-- 编辑对话框 -->
-    <el-dialog v-model="dialogVisible" :title="dialogTitle" width="550px">
+    <el-dialog v-model="dialogVisible" :title="dialogTitle" width="800px">
       <el-form ref="formRef" :model="form" :rules="rules" label-width="100px">
         <el-form-item label="应用代码" prop="app_code">
           <el-input v-model="form.app_code" :disabled="!!editingId" placeholder="唯一标识，如: brainstorm" />
@@ -212,6 +275,69 @@ onMounted(() => {
           <el-switch v-model="form.require_jssdk" />
           <span style="margin-left: 12px; color: #909399; font-size: 12px">开启后租户需关联企微应用</span>
         </el-form-item>
+        
+        <!-- 配置项定义 -->
+        <el-divider content-position="left">配置项定义</el-divider>
+        <div class="config-schema-section">
+          <div class="config-schema-tip">
+            定义租户订阅时可配置的参数，如行业类型、提示词等
+          </div>
+          
+          <div v-for="(config, index) in form.config_schema" :key="index" class="config-schema-item">
+            <div class="config-header">
+              <span class="config-index">#{{ index + 1 }}</span>
+              <el-button type="danger" :icon="Delete" circle size="small" @click="removeConfigItem(index)" />
+            </div>
+            
+            <div class="config-row">
+              <el-input v-model="config.key" placeholder="配置键(如:industry)" style="width: 140px" />
+              <el-input v-model="config.label" placeholder="显示标签(如:行业类型)" style="width: 160px" />
+              <el-select v-model="config.type" placeholder="类型" style="width: 120px">
+                <el-option v-for="t in configTypes" :key="t.value" :label="t.label" :value="t.value" />
+              </el-select>
+              <el-checkbox v-model="config.required">必填</el-checkbox>
+            </div>
+            
+            <!-- text 类型：显示 placeholder -->
+            <div v-if="config.type === 'text'" class="config-row" style="margin-top: 8px">
+              <el-input v-model="config.placeholder" placeholder="输入提示文字" style="width: 300px" />
+              <el-input v-model="config.default" placeholder="默认值" style="width: 200px" />
+            </div>
+            
+            <!-- switch 类型：显示默认值 -->
+            <div v-if="config.type === 'switch'" class="config-row" style="margin-top: 8px">
+              <span style="color: #606266; margin-right: 8px">默认值：</span>
+              <el-switch v-model="config.default" active-value="true" inactive-value="false" />
+            </div>
+            
+            <!-- radio/select 类型：显示选项编辑 -->
+            <div v-if="config.type === 'radio' || config.type === 'select'" class="config-options">
+              <div class="options-label">选项列表：</div>
+              <div v-for="(opt, optIndex) in config.options" :key="optIndex" class="option-row">
+                <el-input 
+                  :model-value="opt" 
+                  @update:model-value="v => updateOptionKey(config, optIndex, v)"
+                  placeholder="选项值(如:medical)" 
+                  style="width: 140px" 
+                />
+                <el-input 
+                  v-model="config.option_labels[opt]" 
+                  placeholder="显示名(如:医美)" 
+                  style="width: 140px" 
+                />
+                <el-radio v-model="config.default" :value="opt">默认</el-radio>
+                <el-button type="danger" :icon="Delete" circle size="small" @click="removeOption(config, optIndex)" />
+              </div>
+              <el-button type="primary" plain size="small" @click="addOption(config)">
+                <el-icon><Plus /></el-icon> 添加选项
+              </el-button>
+            </div>
+          </div>
+          
+          <el-button type="primary" plain @click="addConfigItem" style="margin-top: 12px">
+            <el-icon><Plus /></el-icon> 添加配置项
+          </el-button>
+        </div>
       </el-form>
       <template #footer>
         <el-button @click="dialogVisible = false">取消</el-button>
@@ -225,4 +351,61 @@ onMounted(() => {
 .page-tip {
   margin-bottom: 16px;
 }
+
+/* 配置项定义样式 */
+.config-schema-section {
+  padding: 0 10px;
+}
+
+.config-schema-tip {
+  color: #909399;
+  font-size: 13px;
+  margin-bottom: 12px;
+}
+
+.config-schema-item {
+  background: #f5f7fa;
+  border-radius: 8px;
+  padding: 12px;
+  margin-bottom: 12px;
+}
+
+.config-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 10px;
+}
+
+.config-index {
+  font-weight: 600;
+  color: #409eff;
+}
+
+.config-row {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  flex-wrap: wrap;
+}
+
+.config-options {
+  margin-top: 10px;
+  padding: 10px;
+  background: #fff;
+  border-radius: 6px;
+}
+
+.options-label {
+  font-size: 13px;
+  color: #606266;
+  margin-bottom: 8px;
+}
+
+.option-row {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-bottom: 8px;
+}
 </style>