diff --git a/server/utils/sandbox.js b/server/utils/sandbox.js
index 146dcc1d7..ce6841ca9 100644
--- a/server/utils/sandbox.js
+++ b/server/utils/sandbox.js
@@ -7,7 +7,7 @@ module.exports = async function sandboxFn(context, script) {
         asyncTimeout: 60000
     })
 
-    script += "; return this;";
+    script += "; delete this.global; return this;";
     // 执行动态代码
     const result = await safeVm.run(script, context)