diff --git a/panda-code/src/main/java/org/panda/code/uitl/CastUtil.java b/panda-code/src/main/java/org/panda/code/uitl/CastUtil.java
index 9b3ca92..bf541db 100644
--- a/panda-code/src/main/java/org/panda/code/uitl/CastUtil.java
+++ b/panda-code/src/main/java/org/panda/code/uitl/CastUtil.java
@@ -2,6 +2,7 @@ package org.panda.code.uitl;
 
 /**
  * 转型操作工具
+ * @author qi
  */
 public class CastUtil {
 
@@ -24,7 +25,7 @@ public class CastUtil {
      */
     public static String castString(Object obj,String defaultValue){
 
-        return obj !=null  ? String.valueOf(obj):defaultValue;
+        return obj !=null ? String.valueOf(obj):defaultValue;
     }
 
     /**