diff --git a/app/app.iml b/app/app.iml
index 6c6ed3f..7f0efb4 100644
--- a/app/app.iml
+++ b/app/app.iml
@@ -65,14 +65,6 @@
       <sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/shaders" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
@@ -81,6 +73,14 @@
       <sourceFolder url="file://$MODULE_DIR$/src/test/jni" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/builds" />
diff --git a/app/src/main/java/com/xiecc/seeWeather/modules/main/ui/MainActivity.java b/app/src/main/java/com/xiecc/seeWeather/modules/main/ui/MainActivity.java
index ba9b1ac..bba2811 100644
--- a/app/src/main/java/com/xiecc/seeWeather/modules/main/ui/MainActivity.java
+++ b/app/src/main/java/com/xiecc/seeWeather/modules/main/ui/MainActivity.java
@@ -48,7 +48,6 @@ import com.xiecc.seeWeather.base.BaseActivity;
 import com.xiecc.seeWeather.base.C;
 import com.xiecc.seeWeather.common.PLog;
 import com.xiecc.seeWeather.common.utils.CheckVersion;
-import com.xiecc.seeWeather.common.utils.RxUtils;
 import com.xiecc.seeWeather.common.utils.Util;
 import com.xiecc.seeWeather.component.ImageLoader;
 import com.xiecc.seeWeather.component.RetrofitSingleton;
@@ -324,7 +323,7 @@ public class MainActivity extends BaseActivity implements NavigationView.OnNavig
 
             @Override
             public void onError(Throwable e) {
-
+                PLog.e(e.toString());
             }
 
             @Override
@@ -382,10 +381,9 @@ public class MainActivity extends BaseActivity implements NavigationView.OnNavig
      */
     private Observable<Weather> fetchDataByCache() {
         return Observable.defer(() -> {
-                Weather weather = (Weather) aCache.getAsObject(C.WEATHER_CACHE);
-                return Observable.just(weather);
-            }
-        ).compose(RxUtils.rxSchedulerHelper());
+            Weather weather = (Weather) aCache.getAsObject(C.WEATHER_CACHE);
+            return Observable.just(weather);
+        });
     }
 
     /**
@@ -394,7 +392,12 @@ public class MainActivity extends BaseActivity implements NavigationView.OnNavig
     private Observable<Weather> fetchDataByNetWork() {
         String cityName = Util.replaceCity(mSetting.getCityName());
         return RetrofitSingleton.getInstance()
-            .fetchWeather(cityName);
+            .fetchWeather(cityName)
+            .onErrorReturn(throwable -> {
+                PLog.e(throwable.getMessage());
+                throwable.printStackTrace();
+                return null;
+            });
     }
 
     private void showFabDialog() {