diff --git a/src/pages/orchestration/globalVar/addModal.tsx b/src/pages/orchestration/globalVar/addModal.tsx
index f4c8735..7eade71 100644
--- a/src/pages/orchestration/globalVar/addModal.tsx
+++ b/src/pages/orchestration/globalVar/addModal.tsx
@@ -151,6 +151,9 @@ const AddGlobalVarModal = ({ visible, onOk, onChangeVisible, form }) => {
                 if (!value) {
                   return cb('请填写变量名');
                 }
+                if (!/^[A-Za-z0-9_]+$/.test(value)) {
+                  return cb('变量名只能输入英文字母、数字和下划线');
+                }
 
                 return cb();
               }
@@ -254,4 +257,4 @@ const AddGlobalVarModal = ({ visible, onOk, onChangeVisible, form }) => {
   );
 };
 
-export default AddGlobalVarModal;
\ No newline at end of file
+export default AddGlobalVarModal;