diff --git a/src/HttpServer/logic/function.go b/src/HttpServer/logic/function.go
index 5c054f0..2516601 100644
--- a/src/HttpServer/logic/function.go
+++ b/src/HttpServer/logic/function.go
@@ -88,7 +88,7 @@ func (u *UserData) DrawTable() int {
 		}
 		logger.Info("DrawTable sumrate=%v,randnum=%v,cflist=%+v", sumrate, randnum, cflist)
 		for _, v := range cflist {
-			tmprate += int(v.Rate / sumrate)
+			tmprate += int(v.Rate * 100 / sumrate)
 			logger.Info("DrawTable tmprate=%v", tmprate)
 			if tmprate >= randnum {
 				idx = v.Id
@@ -109,7 +109,7 @@ func (u *UserData) DrawTable() int {
 
 		logger.Info("DrawTable sumrate=%v,randnum=%v,cflist=%+v", sumrate, randnum, cflist)
 		for _, v := range cflist {
-			tmprate += int(v.Rate / sumrate)
+			tmprate += int(v.Rate * 100 / sumrate)
 			logger.Info("DrawTable tmprate=%v", tmprate)
 			if tmprate >= randnum {
 				idx = v.Id
@@ -411,7 +411,7 @@ func MergeRedBagCat(uinfo *UserData, pos int) int {
 	randnum := rand.Intn(100)
 	tmprate := 0
 	for _, v := range jsonconf.GetJsonConf().RedCatConfig {
-		tmprate += int(v.Rate / sumrate)
+		tmprate += int(v.Rate * 100 / sumrate)
 		if tmprate >= randnum {
 			uinfo.PosInfo[pos].Position = pos
 			uinfo.PosInfo[pos].Cat = 100 + v.Id
--
libgit2 0.21.0