diff --git a/mylibrary/build.gradle b/mylibrary/build.gradle
index 9e746e3..cbf81f9 100644
--- a/mylibrary/build.gradle
+++ b/mylibrary/build.gradle
@@ -35,6 +35,6 @@ dependencies {
     testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
-
+    implementation 'com.github.zyzzchehe:MyCommonUtils:2.2'
     implementation 'com.github.greenrobot.EventBus:eventbus:V3.2.0'
 }
\ No newline at end of file
diff --git a/mylibrary/src/main/java/com/zc/mylibrary/DownloadApkTask.java b/mylibrary/src/main/java/com/zc/mylibrary/DownloadApkTask.java
index a2d0772..0a4faeb 100644
--- a/mylibrary/src/main/java/com/zc/mylibrary/DownloadApkTask.java
+++ b/mylibrary/src/main/java/com/zc/mylibrary/DownloadApkTask.java
@@ -14,6 +14,8 @@
 import androidx.annotation.NonNull;
 import androidx.core.content.FileProvider;
 
+import com.zc.commonutilslib.MLog;
+
 import org.greenrobot.eventbus.EventBus;
 
 import java.io.File;
@@ -164,7 +166,7 @@ protected void onProgressUpdate(Float... values) {
     @Override
     protected void onPostExecute(String s) {
         super.onPostExecute(s);
-        Log.i(TAG, "onPostExecute: apk save path = " + s);
+        MLog.i(TAG, "onPostExecute: apk save path = " + s);
         DownloadProgressDialogUtils.closeProgressDialog();
         Intent intent = new Intent();
         intent.setAction(Intent.ACTION_VIEW);
@@ -184,8 +186,9 @@ protected void onPostExecute(String s) {
                     }
                 }
             } else {
+                MLog.i(TAG, "onPostExecute: start install apk");
                 intent.setDataAndType(Uri.fromFile(apkFile), "application/vnd.android.package-archive");
-                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+                intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
             }
             if (context.getPackageManager().queryIntentActivities(intent, 0).size() > 0) {
                 context.startActivity(intent);