diff --git a/modules/smithy/api_rise.go b/modules/smithy/api_rise.go
index 7e2c7f7d1..75b0c151e 100644
--- a/modules/smithy/api_rise.go
+++ b/modules/smithy/api_rise.go
@@ -10,7 +10,7 @@ import (
 
 //参数校验
 func (this *apiComp) RiseCheck(session comm.IUserSession, req *pb.SmithyRiseReq) (code pb.ErrorCode) {
-	if req.ItemId != "" && req.Count > 0 {
+	if req.ItemId != "" && req.Count < 0 {
 		code = pb.ErrorCode_ReqParameterError
 	}
 	return