diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml
index d50e337..747234e 100644
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -24,7 +24,7 @@
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
-
+            <!--用于uri_link-->
             <intent-filter>
                 <action android:name="android.intent.action.VIEW" />
                 <category android:name="android.intent.category.DEFAULT" />
diff --git a/android/app/src/main/res/drawable-v21/launch_background.xml b/android/app/src/main/res/drawable-v21/launch_background.xml
index f74085f..30e67fd 100644
--- a/android/app/src/main/res/drawable-v21/launch_background.xml
+++ b/android/app/src/main/res/drawable-v21/launch_background.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="?android:colorBackground" />
-
+<!--    <item android:drawable="?android:colorBackground" />-->
+    <item android:drawable="@color/cyan" />
     <!-- You can insert your own image assets here -->
-    <!-- <item>
+    <item>
         <bitmap
             android:gravity="center"
             android:src="@mipmap/launch_image" />
-    </item> -->
+    </item>
 </layer-list>
diff --git a/android/app/src/main/res/drawable/launch_background.xml b/android/app/src/main/res/drawable/launch_background.xml
index 304732f..6f520db 100644
--- a/android/app/src/main/res/drawable/launch_background.xml
+++ b/android/app/src/main/res/drawable/launch_background.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@android:color/white" />
-
+<!--    <item android:drawable="@android:color/white" />-->
+    <item android:drawable="@color/cyan" />
     <!-- You can insert your own image assets here -->
-    <!-- <item>
+    <item>
         <bitmap
             android:gravity="center"
             android:src="@mipmap/launch_image" />
-    </item> -->
+    </item>
 </layer-list>
diff --git a/android/app/src/main/res/mipmap-xhdpi/launch_image.png b/android/app/src/main/res/mipmap-xhdpi/launch_image.png
new file mode 100644
index 0000000..9e4ecb5
Binary files /dev/null and b/android/app/src/main/res/mipmap-xhdpi/launch_image.png differ
diff --git a/android/app/src/main/res/mipmap-xxhdpi/launch_image.png b/android/app/src/main/res/mipmap-xxhdpi/launch_image.png
new file mode 100644
index 0000000..583b77e
Binary files /dev/null and b/android/app/src/main/res/mipmap-xxhdpi/launch_image.png differ
diff --git a/android/app/src/main/res/mipmap-xxxhdpi/launch_image.png b/android/app/src/main/res/mipmap-xxxhdpi/launch_image.png
new file mode 100644
index 0000000..455ea60
Binary files /dev/null and b/android/app/src/main/res/mipmap-xxxhdpi/launch_image.png differ
diff --git a/android/app/src/main/res/values/colors.xml b/android/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..7a0ed59
--- /dev/null
+++ b/android/app/src/main/res/values/colors.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="cyan">#666266</color>
+</resources>
\ No newline at end of file