diff --git a/noname/library/init/index.js b/noname/library/init/index.js
index 380e5018a..61f512b81 100644
--- a/noname/library/init/index.js
+++ b/noname/library/init/index.js
@@ -724,7 +724,7 @@ export class LibInit {
 				let k = 0;
 				let result;
 				//去除99个step的限制
-				while ((result = str.slice(skip).match(new RegExp(`['"]step ${k}['"]`))) != null) {
+				while ((result = str.slice(skip).match(new RegExp(`\\(?['"]step ${k}['"]\\)?;?`))) != null) {
 					let insertStr;
 					if (k == 0) {
 						insertStr = `switch(step){case 0:`;