diff --git a/packages/app-console/src/views/cloudfunction/index.vue b/packages/app-console/src/views/cloudfunction/index.vue
index 0c29c916e4..3541fd5b68 100644
--- a/packages/app-console/src/views/cloudfunction/index.vue
+++ b/packages/app-console/src/views/cloudfunction/index.vue
@@ -228,14 +228,14 @@
     />
 
     <!-- 表单对话框 -->
-    <el-dialog :title="textMap[dialogStatus]" :visible.sync="dialogFormVisible">
+    <el-dialog :title="textMap[dialogStatus]" width="600px" :visible.sync="dialogFormVisible">
       <el-form
         ref="dataForm"
         :rules="rules"
         :model="form"
         label-position="left"
         label-width="120px"
-        style="width: 400px; margin-left:20px;"
+        style="width: 500px; margin-left:20px;"
       >
         <el-form-item v-if="form._id" label="ID" prop="_id">
           <div :value="form._id">{{ form._id }}</div>
@@ -358,8 +358,8 @@ function getDefaultFormValue() {
 }
 
 const formRules = {
-  name: [{ required: true, message: '函数标识不可为空', trigger: 'blur' }],
-  label: [{ required: true, message: '函数显示名称不可为空', trigger: 'blur' }]
+  name: [{ required: true, message: '标识不可为空，且只能含字母、数字、下划线及中划线', trigger: 'blur', pattern: /^[a-zA-Z0-9_\-]+$/ }],
+  label: [{ required: true, message: '显示名称不可为空', trigger: 'blur' }]
 }
 
 export default {
diff --git a/packages/system-server/src/handler/function/create.ts b/packages/system-server/src/handler/function/create.ts
index e40aecd5f6..5462943042 100644
--- a/packages/system-server/src/handler/function/create.ts
+++ b/packages/system-server/src/handler/function/create.ts
@@ -35,6 +35,10 @@ export async function handleCreateFunction(req: Request, res: Response) {
   const body = req.body
   if (!body.name) return res.status(422).send('name cannot be empty')
   if (!body.code) return res.status(422).send('code cannot be empty')
+  if (!body.label) return res.status(422).send('label cannot be empty')
+  //check label
+  const labelPattern = /^[a-zA-Z0-9_\-]+$/
+  if (!labelPattern.test(body.label)) return res.status(422).send('label 只能含字母、数字、下划线及中划线')
 
   // function name should be unique
   const total = await db.collection(CN_FUNCTIONS)
@@ -52,7 +56,7 @@ export async function handleCreateFunction(req: Request, res: Response) {
     compiledCode: compileTs2js(body.code),
     tags: body.tags ?? [],
     triggers: [],
-    label: body.label ?? 'New Function',
+    label: body.label,
     version: 0,
     hash: hashFunctionCode(body.code),
     created_at: new Date(),