diff --git a/dapp-chain/side-chain/src/main/java/org/tron/program/Version.java b/dapp-chain/side-chain/src/main/java/org/tron/program/Version.java
index d7ba86fda..41282aaa0 100644
--- a/dapp-chain/side-chain/src/main/java/org/tron/program/Version.java
+++ b/dapp-chain/side-chain/src/main/java/org/tron/program/Version.java
@@ -4,7 +4,7 @@ public class Version {
 
   private static final String version = "1.0.0";
   public static final String versionName = "Sun-network";
-  public static final String versionCode = "888";
+  public static final String versionCode = "911";
 
   public static String getVersion() {
     return version;