diff --git a/android/sdk/src/main/java/com/taobao/weex/WXEnvironment.java b/android/sdk/src/main/java/com/taobao/weex/WXEnvironment.java
index 9f53b6bad4..037f3347d1 100644
--- a/android/sdk/src/main/java/com/taobao/weex/WXEnvironment.java
+++ b/android/sdk/src/main/java/com/taobao/weex/WXEnvironment.java
@@ -110,6 +110,10 @@ public class WXEnvironment {
 
   public static final String CORE_SO_NAME = "weexcore";
   public static final String CORE_JSS_SO_NAME = "weexjss";
+  /**
+   * this marked jsb.so's version, Change this if we want to update jsb.so
+   */
+  public static final int CORE_JSB_SO_VERSION = 1;
 
   private static  String CORE_JSS_SO_PATH = null;
 
diff --git a/android/sdk/src/main/java/com/taobao/weex/utils/WXSoInstallMgrSdk.java b/android/sdk/src/main/java/com/taobao/weex/utils/WXSoInstallMgrSdk.java
index 09c50773fc..02efe7b6b7 100644
--- a/android/sdk/src/main/java/com/taobao/weex/utils/WXSoInstallMgrSdk.java
+++ b/android/sdk/src/main/java/com/taobao/weex/utils/WXSoInstallMgrSdk.java
@@ -31,9 +31,14 @@
 import com.taobao.weex.adapter.IWXUserTrackAdapter;
 import com.taobao.weex.common.WXErrorCode;
 
+import java.io.BufferedReader;
+import java.io.Closeable;
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
+import java.io.FileReader;
+import java.io.FileWriter;
 import java.io.IOException;
 import java.io.InputStream;
 import java.lang.reflect.Field;
@@ -213,8 +218,29 @@ public static void copyStartUpSo() {
         } else {
           newfile = new File(cacheFile + STARTUPSO);
         }
-        if (newfile.exists()) {
-          return;
+
+        String jsbVersionFile = "jsb.version";
+
+        File versionFile = new File(cacheFile,jsbVersionFile);
+        Closeable r = null;
+
+        if(newfile.exists() && versionFile.exists()) {
+          try {
+            FileReader fileReader = new FileReader(versionFile);
+            r = fileReader;
+            BufferedReader br = new BufferedReader(fileReader);
+            String s = br.readLine();
+            if(!TextUtils.isEmpty(s)) {
+              boolean same = String.valueOf(WXEnvironment.CORE_JSB_SO_VERSION).equals(s.trim());
+              if(same)
+                return;
+            }
+          } catch (FileNotFoundException e) {
+            //do nothing and copy so file
+          } finally {
+            if (r != null)
+              r.close();
+          }
         }
 
         String path = "/data/data/" + pkgName + "/lib";
@@ -242,6 +268,22 @@ public static void copyStartUpSo() {
         } else {
           WXEnvironment.extractSo();
         }
+
+        Closeable w = null;
+        try {
+          if(!versionFile.exists())
+            versionFile.createNewFile();
+          FileWriter fileWriter = new FileWriter(versionFile);
+          w = fileWriter;
+          fileWriter.write(String.valueOf(WXEnvironment.CORE_JSB_SO_VERSION));
+          fileWriter.flush();
+        } catch (Exception e ) {
+          // do nothing
+        } finally {
+          if(w != null)
+            w.close();
+        }
+
       }
     } catch (Throwable e) {
       e.printStackTrace();