diff --git a/app/build.gradle b/app/build.gradle
index 56aa643..b59fa65 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -33,8 +33,8 @@ dependencies {
     //rxbinding的sdk
     implementation 'com.jakewharton.rxbinding2:rxbinding:2.1.1'
 
-//    implementation project(':rxutil2')
-    implementation 'com.github.xuexiangjys:RxUtil2:1.1.2'
+    implementation project(':rxutil2')
+//    implementation 'com.github.xuexiangjys:RxUtil2:1.1.2'
 
     //leak
     debugImplementation 'com.squareup.leakcanary:leakcanary-android:1.5.4'
diff --git a/app/src/main/java/com/xuexiang/rxutil2demo/activity/RxJavaActivity.java b/app/src/main/java/com/xuexiang/rxutil2demo/activity/RxJavaActivity.java
index 8e2b618..5f81963 100644
--- a/app/src/main/java/com/xuexiang/rxutil2demo/activity/RxJavaActivity.java
+++ b/app/src/main/java/com/xuexiang/rxutil2demo/activity/RxJavaActivity.java
@@ -42,6 +42,7 @@
 import butterknife.BindView;
 import butterknife.OnClick;
 import io.reactivex.functions.Consumer;
+import io.reactivex.functions.Function;
 
 /**
  * RxJavaUtils演示示例
@@ -93,16 +94,16 @@ public void doInUIThread(String s) {
                 });
                 break;
             case R.id.btn_do_in_io_ui:
-//                RxJavaUtils.executeAsyncTask("我是入参789", new Function<String, Integer>() {
+//                RxJavaUtils.executeAsyncTask2("我是入参789", new Function<String, Integer>() {
 //                    @Override
 //                    public Integer apply(String s) throws Exception {
 //                        Log.e(TAG, "[doInIOThread]  " + getLooperStatus() + ", 入参:" + s);
 //                        return 12345;
 //                    }
-//                }, new Consumer<Integer>() {
+//                }, new SimpleSubscriber<Integer>() {
 //                    @Override
-//                    public void accept(Integer integer) throws Exception {
-//                        Log.e(TAG, "[doInUIThread]  " + getLooperStatus() + ", 入参:" + integer);
+//                    public void onSuccess(Integer integer) {
+//                        int a = 100/0;
 //                    }
 //                });
                 RxJavaUtils.executeAsyncTask(new RxAsyncTask<String, Integer>("我是入参789") {
@@ -121,7 +122,7 @@ public void doInUIThread(Integer integer) {
             case R.id.btn_loading:
                 RxJavaUtils.delay("加载完毕！", 3, TimeUnit.SECONDS, new ProgressLoadingSubscriber<String>(mProgressLoader) {
                     @Override
-                    public void onNext(String s) {
+                    public void onSuccess(String s) {
                         Toast.makeText(RxJavaActivity.this, s, Toast.LENGTH_SHORT).show();
                     }
                 });
@@ -145,7 +146,7 @@ public void onStart() {
                     }
 
                     @Override
-                    public void onNext(Long aLong) {
+                    public void onSuccess(Long aLong) {
                         mBtnCountDown.setText(String.format("%s s后重新获取", aLong));
                     }
 
diff --git a/rxutil2/src/main/java/com/xuexiang/rxutil2/subsciber/BaseSubscriber.java b/rxutil2/src/main/java/com/xuexiang/rxutil2/subsciber/BaseSubscriber.java
index 5358187..7ea406d 100644
--- a/rxutil2/src/main/java/com/xuexiang/rxutil2/subsciber/BaseSubscriber.java
+++ b/rxutil2/src/main/java/com/xuexiang/rxutil2/subsciber/BaseSubscriber.java
@@ -48,6 +48,15 @@ public void onComplete() {
         RxLog.e("-->Subscriber is Complete");
     }
 
+    @Override
+    public void onNext(T t) {
+        try {
+            onSuccess(t);
+        } catch (Throwable e) {
+            e.printStackTrace();
+            onError(e);
+        }
+    }
 
     @Override
     public final void onError(Throwable e) {
@@ -67,8 +76,16 @@ public final void onError(Throwable e) {
 
     /**
      * 出错
+     *
      * @param e
      */
     public abstract void onError(RxException e);
 
+    /**
+     * 安全版的{@link #onNext},自动做了try-catch
+     *
+     * @param t
+     */
+    public abstract void onSuccess(T t);
+
 }