diff --git a/cmdb-api/api/models/acl.py b/cmdb-api/api/models/acl.py
index a96bb1c..b0683ec 100644
--- a/cmdb-api/api/models/acl.py
+++ b/cmdb-api/api/models/acl.py
@@ -74,6 +74,8 @@ class UserQuery(BaseQuery):
 
             conn = Connection(server, user=who, password=password)
             conn.bind()
+            if conn.result['result'] != 0:
+                raise LDAPBindError
             conn.unbind()
 
             if not user:
diff --git a/cmdb-ui/src/config/app.js b/cmdb-ui/src/config/app.js
index 59161c7..a8f6223 100644
--- a/cmdb-ui/src/config/app.js
+++ b/cmdb-ui/src/config/app.js
@@ -4,7 +4,7 @@ const appConfig = {
   buildAclToModules: true, // 是否在各个应用下 内联权限管理
   ssoLogoutURL: '/api/sso/logout',
   showDocs: false,
-  useEncryption: true,
+  useEncryption: false,
 }
 
 export default appConfig