diff --git a/src/main/java/com/gzzn/omms/adminapi/utils/JsonUtil.java b/src/main/java/com/gzzn/omms/adminapi/utils/JsonUtil.java
index fb1761b..c570caa 100644
--- a/src/main/java/com/gzzn/omms/adminapi/utils/JsonUtil.java
+++ b/src/main/java/com/gzzn/omms/adminapi/utils/JsonUtil.java
@@ -24,7 +24,7 @@ public class JsonUtil {
 		e.printStackTrace();
 	}
       
-      return jsonStr;
+	return jsonStr.replaceAll("\\s*", "");
   }