diff --git a/src/main/java/run/halo/app/controller/admin/api/ThemeController.java b/src/main/java/run/halo/app/controller/admin/api/ThemeController.java
index aa00c729f..3e8f28d6b 100644
--- a/src/main/java/run/halo/app/controller/admin/api/ThemeController.java
+++ b/src/main/java/run/halo/app/controller/admin/api/ThemeController.java
@@ -165,7 +165,7 @@ public class ThemeController {
         return themeService.upload(file);
     }
 
-    @PutMapping("upload/{themeId}")
+    @PostMapping("upload/{themeId}")
     @ApiOperation("Upgrades theme by file")
     public ThemeProperty updateThemeByUpload(@PathVariable("themeId") String themeId,
             @RequestPart("file") MultipartFile file) {