diff --git a/app/build.gradle b/app/build.gradle
index f93fda2..e16d017 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -17,7 +17,7 @@ apply plugin: 'com.neenbedankt.android-apt'
 def dbflow_version = "4.0.0-beta2"
 def ciName = isEmpty(System.getenv("TRAVIS_TAG")) ? "Staging" : System.getenv("TRAVIS_TAG")
 def ciCode = isEmpty(System.getenv("TRAVIS_BUILD_NUMBER")) ? 1000 : Integer.valueOf(System.getenv("TRAVIS_BUILD_NUMBER"))
-
+def buglyPrdKey = isEmpty(System.getenv('BUGLY_PRD')) ? "" : System.getenv('BUGLY_PRD')
 def isEmpty(String str) {
     return str == null || "".equals(str);
 }
@@ -56,6 +56,7 @@ android {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
             signingConfig signingConfigs.config
+            buildConfigField "String", "BUGLY_KEY", String.format("\"%s\"", buglyPrdKey)
         }
     }
 
@@ -63,11 +64,8 @@ android {
         def properties = new Properties();
         if (buildType.isDebuggable()) {
             properties.load(new FileInputStream(new File(projectDir.absolutePath + "/staging.properties")))
-        } else {
-            properties.load(new FileInputStream(new File(projectDir.absolutePath + "/production.properties")))
+            buildType.buildConfigField "String", "BUGLY_KEY", properties['BUGLY_KEY']
         }
-        buildType.buildConfigField "String", "FLURRY_KEY", properties['FLURRY_KEY']
-        buildType.buildConfigField "String", "BUGLY_KEY", properties['BUGLY_KEY']
     }
 }
 
diff --git a/app/production.properties b/app/production.properties
deleted file mode 100644
index 6632f1d..0000000
--- a/app/production.properties
+++ /dev/null
@@ -1,2 +0,0 @@
-FLURRY_KEY="M6HD6WJPT9Y274MG2FSF"
-BUGLY_KEY="cf1aa1ccff"
diff --git a/app/src/main/java/org/houxg/leamonax/Leamonax.java b/app/src/main/java/org/houxg/leamonax/Leamonax.java
index 40d0875..bd31078 100644
--- a/app/src/main/java/org/houxg/leamonax/Leamonax.java
+++ b/app/src/main/java/org/houxg/leamonax/Leamonax.java
@@ -4,6 +4,7 @@ package org.houxg.leamonax;
 import android.app.Application;
 import android.content.Context;
 import android.content.res.Resources;
+import android.text.TextUtils;
 
 import com.elvishew.xlog.LogLevel;
 import com.elvishew.xlog.XLog;
@@ -31,7 +32,9 @@ public class Leamonax extends Application {
         super.onCreate();
         mContext = this;
         XLog.init(BuildConfig.DEBUG ? LogLevel.ALL : LogLevel.NONE);
-        initBugly();
+        if (!TextUtils.isEmpty(BuildConfig.BUGLY_KEY)) {
+            initBugly();
+        }
 
         EventBus.builder()
                 .logNoSubscriberMessages(false)
@@ -39,8 +42,10 @@ public class Leamonax extends Application {
                 .throwSubscriberException(true)
                 .installDefaultEventBus();
         FlowManager.init(new FlowConfig.Builder(this).build());
-        Stetho.initializeWithDefaults(this);
         JodaTimeAndroid.init(this);
+        if (BuildConfig.DEBUG) {
+            Stetho.initializeWithDefaults(this);
+        }
     }
 
     private void initBugly() {