diff --git a/designer/src/com/fr/design/mainframe/ActiveKeyGenerator.java b/designer/src/com/fr/design/mainframe/ActiveKeyGenerator.java
index 39c3faf9f..3a57b11ec 100644
--- a/designer/src/com/fr/design/mainframe/ActiveKeyGenerator.java
+++ b/designer/src/com/fr/design/mainframe/ActiveKeyGenerator.java
@@ -195,7 +195,7 @@ public class ActiveKeyGenerator {
 	
 	//获取char对应的int值
 	private static int getCharIntValue(char charStr){
-		if (!BaseUtils.isNum(charStr)) {
+		if (!StableUtils.isNum(charStr)) {
 			return 0;
 		}