diff --git a/src/com/qy/ui/ModifySdkUi.java b/src/com/qy/ui/ModifySdkUi.java
index b751cb9..53de251 100644
--- a/src/com/qy/ui/ModifySdkUi.java
+++ b/src/com/qy/ui/ModifySdkUi.java
@@ -35,7 +35,7 @@ public class ModifySdkUi extends JFrame{
 	private static final long serialVersionUID = 1L;
 	public ModifySdkUi() {
 		setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
-		setTitle("\u7B2C\u4E09\u65B9SDK\u4FEE\u6539\u5DE5\u5177v1.4");
+		setTitle("\u7B2C\u4E09\u65B9SDK\u4FEE\u6539\u5DE5\u5177v1.5");
 		// TODO Auto-generated constructor stub
 		userEncrypt=new HashMap<Integer, Boolean>();
 		initView();
diff --git a/src/com/qy/utils/AutoRandomAdSDK.java b/src/com/qy/utils/AutoRandomAdSDK.java
index c7742ce..0683cf9 100644
--- a/src/com/qy/utils/AutoRandomAdSDK.java
+++ b/src/com/qy/utils/AutoRandomAdSDK.java
@@ -515,9 +515,13 @@ public class AutoRandomAdSDK {
         } else {
             tmpName = name;
         }
-
-        String nName = config.getJSONObject("rename")
-                .getString(tmpName.contains("$") ? tmpName.split("\\$")[0] : tmpName);
+        String nName;
+        if(config.getJSONObject("rename").isNull(tmpName.contains("$") ? tmpName.split("\\$")[0] : tmpName)){
+            nName=name;
+        }else{
+            nName = config.getJSONObject("rename")
+                    .getString(tmpName.contains("$") ? tmpName.split("\\$")[0] : tmpName);
+        }
         if (nName.contains("[random]")) {
             String tName = Tools.getRandomString(new Random().nextInt(6) + 2);
             nName = nName.replace("[random]", tName);