diff --git a/AndroidsDemo/res/layout/activity_maskimageview.xml b/AndroidsDemo/res/layout/activity_maskimageview.xml
index b597de7..9cade62 100644
--- a/AndroidsDemo/res/layout/activity_maskimageview.xml
+++ b/AndroidsDemo/res/layout/activity_maskimageview.xml
@@ -76,7 +76,6 @@
                 <cn.forward.androids.views.MaskImageView
                     android:layout_width="110dp"
                     android:layout_height="110dp"
-                    android:background="@drawable/bg"
                     android:clickable="true"
                     android:scaleType="fitXY"
                     android:src="@drawable/ic_launcher"
diff --git a/README.md b/README.md
index 670de11..d9bf884 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,7 @@ allprojects {
 }
 
 dependencies {
-    compile 'com.github.1993hzw:Androids:1.2.2'
+    compile 'com.github.1993hzw:Androids:1.2.3'
 }
 ```
 ### 项目结构
@@ -259,6 +259,10 @@ dependencies {
   * [Util](https://github.com/1993hzw/Androids/blob/master/androids/src/cn/forward/androids/utils/Util.java)
 
 ### 更新
+* v1.2.3（17） 
+
+1.fix:SelectorAttrs在低版本上没有设置背景色时显示黑色
+
 * v1.2.2（16） 
 
 1.优化手势识别类TouchGestureDetector,ScaleGestureDetector使用Api27源码
diff --git a/androids/build.gradle b/androids/build.gradle
index 72c6a58..cc39e56 100644
--- a/androids/build.gradle
+++ b/androids/build.gradle
@@ -7,8 +7,8 @@ android {
     defaultConfig {
         minSdkVersion 14
         targetSdkVersion 19
-        versionCode 16
-        versionName "1.2.2"
+        versionCode 17
+        versionName "1.2.3"
     }
     buildTypes {
         release {
diff --git a/androids/src/cn/forward/androids/views/SelectorAttrs.java b/androids/src/cn/forward/androids/views/SelectorAttrs.java
index 1e051b6..0e7fb24 100644
--- a/androids/src/cn/forward/androids/views/SelectorAttrs.java
+++ b/androids/src/cn/forward/androids/views/SelectorAttrs.java
@@ -94,8 +94,9 @@ public static void obtainsAttrs(Context context, View view, AttributeSet attrs)
             colorShapeDrawable = new GradientDrawable();
             if (bg instanceof ColorDrawable) {
                 background = ((ColorDrawable) bg).getColor();
-                colorShapeDrawable.setColor(background);
             }
+            // 兼容低版本，需要设置颜色（没有设置背景颜色属性时必须设为透明）
+            colorShapeDrawable.setColor(background);
         }
         if (colorShapeDrawablePressed != null) {
             colorShapeDrawablePressed.setColor(background);