diff --git a/.github/ISSUE_TEMPLATE/contribute-theme.yml b/.github/ISSUE_TEMPLATE/contribute-theme.yml
index b87d9d0..895d131 100644
--- a/.github/ISSUE_TEMPLATE/contribute-theme.yml
+++ b/.github/ISSUE_TEMPLATE/contribute-theme.yml
@@ -1,16 +1,18 @@
-name: Contribute Theme
-description: Contribute a theme for everyone to use.
+name: Contribute Themes
+description: Contribute themes for everyone to use.
 title: "[Theme]: "
 labels: ["theme"]
 body:
   - type: markdown
     attributes:
       value: |
-        Contribute theme is welcome! Please read this brief tips to get started: 
+        ### Contribute themes is welcome! Please read this brief tips to get started: 
         
-        Create GIF images of numbers from *0-9*, named *0.gif, 1.gif, ..., 9.gif*, 
-        Try to ensure that each image has an equal height, and that the image size is not too large. 
-        Then pack these images into a ZIP file. 
+        - Create images of numbers from *0-9*, file type can be *jpeg, png, gif, webp*, 
+        - Then named these images as *0.gif, 1.gif, ..., 9.gif* (or other extension). 
+        - Try to ensure that each image has an equal height, and that the image size is not too large. 
+          > Online image compressor: [TinyPNG](https://tinypng.com/) [Ezgif](https://ezgif.com/optimize) 
+        - Then pack these images into a ZIP file. 
         
         Additionally, please refrain from using political figures or controversial figures or characters.
   - type: checkboxes