diff --git a/luoo_user/src/main/java/com/luoo/user/controller/PointController.java b/luoo_user/src/main/java/com/luoo/user/controller/PointController.java
index 6bcf859..495dc70 100644
--- a/luoo_user/src/main/java/com/luoo/user/controller/PointController.java
+++ b/luoo_user/src/main/java/com/luoo/user/controller/PointController.java
@@ -339,10 +339,10 @@ public class PointController {
     @ApiImplicitParams({
             @ApiImplicitParam(name = "Authorization", value = "token", required = true, dataType = "String", paramType = "header"),
             @ApiImplicitParam(name = "id", value = "抽奖id", required = true, dataType = "String", paramType = "query"),
-            @ApiImplicitParam(name = "regionId", value = "区域id", required = true, dataType = "Integer", paramType = "query")
+            @ApiImplicitParam(name = "regionId", value = "区域id", required = false, dataType = "Integer", paramType = "query")
     })
     public Result<Void> participate(@RequestHeader("Authorization") String token, @NotNull String id,
-                                    @NotNull Integer regionId) {
+                                    Integer regionId) {
         lotteryService.participate(id, token, regionId);
         return Result.success();
     }