diff --git a/README.md b/README.md
index 4a34499..e6a6c7f 100644
--- a/README.md
+++ b/README.md
@@ -140,7 +140,7 @@ compile "com.android.support:design:26.+"
 ```
 2. new version support lib = 28
 ```groovy
-implementation 'com.github.ittianyu:BottomNavigationViewEx:2.0.3'
+implementation 'com.github.ittianyu:BottomNavigationViewEx:2.0.4'
 implementation "com.android.support:design:28.0.0"
 ```
 3. AndroidX
diff --git a/README_ZH.md b/README_ZH.md
index 80fe176..f9f0d11 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -138,7 +138,7 @@ compile "com.android.support:design:26.+"
 ```
 2. 新版本 support lib = 28
 ```groovy
-implementation 'com.github.ittianyu:BottomNavigationViewEx:2.0.3'
+implementation 'com.github.ittianyu:BottomNavigationViewEx:2.0.4'
 implementation "com.android.support:design:28.0.0"
 ```
 3. AndroidX
diff --git a/app/build.gradle b/app/build.gradle
index b950c7b..3c01bd7 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -33,7 +33,7 @@ dependencies {
     implementation "com.android.support:design:$rootProject.supportLibraryVersion"
 
     implementation project(':widget')
-//    implementation 'com.github.ittianyu:BottomNavigationViewEx:2.0.2'
+//    implementation 'com.github.ittianyu:BottomNavigationViewEx:2.0.4'
     // leakcanary
     debugImplementation 'com.squareup.leakcanary:leakcanary-android:1.5.4'
     releaseImplementation 'com.squareup.leakcanary:leakcanary-android-no-op:1.5.4'
diff --git a/widget/build.gradle b/widget/build.gradle
index 6101e69..f434746 100644
--- a/widget/build.gradle
+++ b/widget/build.gradle
@@ -10,8 +10,8 @@ android {
     defaultConfig {
         minSdkVersion 14
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 23
-        versionName "2.0.3"
+        versionCode 24
+        versionName "2.0.4"
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
 
diff --git a/widget/src/main/java/com/ittianyu/bottomnavigationviewex/BottomNavigationViewInner.java b/widget/src/main/java/com/ittianyu/bottomnavigationviewex/BottomNavigationViewInner.java
index 33ca965..62befd0 100644
--- a/widget/src/main/java/com/ittianyu/bottomnavigationviewex/BottomNavigationViewInner.java
+++ b/widget/src/main/java/com/ittianyu/bottomnavigationviewex/BottomNavigationViewInner.java
@@ -70,7 +70,6 @@ public BottomNavigationViewInner(Context context, AttributeSet attrs, int defSty
                         android.support.design.R.styleable.BottomNavigationView_itemTextAppearanceActive});
         // clear if you don't have set item icon tint list
         if (!a.hasValue(android.support.design.R.styleable.BottomNavigationView_itemIconTint)) {
-            System.out.println("------clearIconTintColor-------");
             clearIconTintColor();
         }
         a.recycle();