diff --git a/README.md b/README.md
index 1516e13..fd5eb2b 100644
--- a/README.md
+++ b/README.md
@@ -4,15 +4,17 @@
 
 **Concept**: Wipsy is a kind of 2D Minecraft.
 
-<div align="center">
+> Video 🎥
 
-<video src="./preview/demo0.mp4" autoplay loop></video>
+| ![video 0](./preview/game0.gif) | ![video 1](./preview/game1.gif) |
+| ------------------------------- | ------------------------------- |
+| ![video 2](./preview/game2.gif) | ![video 3](./preview/game3.gif) |
 
-</div>
+> Screenshots 📸
 
-| ![Screenshot 1](./preview/menu.png)  | ![Screenshot 2](./preview/game0.png) |
-| ------------------------------------ | ------------------------------------ |
-| ![Screenshot 3](./preview/game1.png) | ![Screenshot 4](./preview/game2.png) |
+| ![image 0](./preview/menu.png)  | ![image 1](./preview/game0.png) |
+| ------------------------------- | ------------------------------- |
+| ![image 2](./preview/game1.png) | ![image 3](./preview/game2.png) |
 
 ## 🚀 Project Insight
 
diff --git a/android/.idea/deploymentTargetDropDown.xml b/android/.idea/deploymentTargetDropDown.xml
index 5c04467..49b71fd 100644
--- a/android/.idea/deploymentTargetDropDown.xml
+++ b/android/.idea/deploymentTargetDropDown.xml
@@ -4,18 +4,6 @@
     <value>
       <entry key="app">
         <State>
-          <runningDeviceTargetSelectedWithDropDown>
-            <Target>
-              <type value="RUNNING_DEVICE_TARGET" />
-              <deviceKey>
-                <Key>
-                  <type value="SERIAL_NUMBER" />
-                  <value value="W8UWR4UGN7P7MVTS" />
-                </Key>
-              </deviceKey>
-            </Target>
-          </runningDeviceTargetSelectedWithDropDown>
-          <timeTargetWasSelectedWithDropDown value="2024-02-20T22:58:19.765077400Z" />
           <targetsSelectedWithDialog>
             <Target>
               <type value="QUICK_BOOT_TARGET" />
diff --git a/android/.idea/vcs.xml b/android/.idea/vcs.xml
index 35eb1dd..62bd7a0 100644
--- a/android/.idea/vcs.xml
+++ b/android/.idea/vcs.xml
@@ -2,5 +2,6 @@
 <project version="4">
   <component name="VcsDirectoryMappings">
     <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
   </component>
 </project>
\ No newline at end of file
diff --git a/preview/demo0.gif b/preview/demo0.gif
deleted file mode 100644
index 50efada..0000000
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diff --git a/preview/game0.gif b/preview/game0.gif
new file mode 100644
index 0000000..65d2ce0
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diff --git a/preview/game1.gif b/preview/game1.gif
new file mode 100644
index 0000000..81d48e6
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diff --git a/preview/game2.gif b/preview/game2.gif
new file mode 100644
index 0000000..6d4ec66
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diff --git a/preview/demo0.mp4 b/preview/game3.gif
similarity index 50%
rename from preview/demo0.mp4
rename to preview/game3.gif
index 0ca69bb..5a0c301 100644
Binary files a/preview/demo0.mp4 and b/preview/game3.gif differ