diff --git a/src/users/users.controller.ts b/src/users/users.controller.ts
index 8cc0654..2a5dadc 100644
--- a/src/users/users.controller.ts
+++ b/src/users/users.controller.ts
@@ -415,6 +415,7 @@ export class UsersController {
    * 获取所有可用勋章（包含用户是否已获得）
    */
   @UseGuards(JwtAuthGuard)
+  @Public()
   @Get('badges/available')
   @HttpCode(HttpStatus.OK)
   @ApiOperation({ summary: '获取所有可用勋章' })
@@ -422,8 +423,8 @@ export class UsersController {
   async getAvailableBadges(
     @CurrentUser() user: AccessTokenPayload,
   ): Promise<GetAvailableBadgesResponseDto> {
-    this.logger.log(`获取可用勋章列表 - 用户ID: ${user.sub}`);
-    return this.usersService.getAvailableBadges(user.sub);
+    this.logger.log(`获取可用勋章列表 - 用户ID: ${user?.sub}`);
+    return this.usersService.getAvailableBadges(user?.sub);
   }
 
   /**