diff --git a/admin/permissions/users_to_groups.dmn b/admin/permissions/users_to_groups.dmn
index 34127284..834d2324 100644
--- a/admin/permissions/users_to_groups.dmn
+++ b/admin/permissions/users_to_groups.dmn
@@ -444,7 +444,7 @@
           <text></text>
         </inputEntry>
         <outputEntry id="LiteralExpression_1ft55od">
-          <text>" v_dldingli@global.tencent.com"</text>
+          <text>"v_dldingli@global.tencent.com"</text>
         </outputEntry>
         <outputEntry id="LiteralExpression_0wfp83q">
           <text>"tencent"</text>