diff --git a/src/components/codemirror.vue b/src/components/codemirror.vue
index 4182104..c52dba1 100644
--- a/src/components/codemirror.vue
+++ b/src/components/codemirror.vue
@@ -1122,7 +1122,7 @@ export default {
 }
 /deep/.code-dia {
   .el-dialog__header {
-    padding: 0 20px;
+    padding: 0 40px 0 20px;
   }
   .el-dialog__body {
     padding: 0 20px;