diff --git a/src/main/src/org/bdware/server/CMDConf.java b/src/main/src/org/bdware/server/CMDConf.java
index bd896c0..4ba8d7e 100644
--- a/src/main/src/org/bdware/server/CMDConf.java
+++ b/src/main/src/org/bdware/server/CMDConf.java
@@ -3,6 +3,7 @@ package org.bdware.server;
 import com.google.gson.Gson;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+import org.bdware.sc.util.JsonUtil;
 
 import java.io.*;
 import java.lang.reflect.Field;
@@ -101,7 +102,7 @@ public class CMDConf {
         try {
             this.overwrite = false;
             BufferedWriter bw = new BufferedWriter(new FileWriter(path));
-            bw.write(new Gson().toJson(this));
+            bw.write(JsonUtil.toPrettyJson(this));
             bw.flush();
             bw.close();
             LOGGER.info("write new configure");