diff --git a/modules/hero/hero_test.go b/modules/hero/hero_test.go
index ccd28ac06..48b28ad47 100644
--- a/modules/hero/hero_test.go
+++ b/modules/hero/hero_test.go
@@ -18,7 +18,6 @@ import (
 	"go_dreamfactory/sys/configure"
 	"go_dreamfactory/sys/db"
 	"go_dreamfactory/utils"
-	"math"
 	"reflect"
 	"strings"
 	"testing"
@@ -72,15 +71,22 @@ func GetMonthStartEnd() (int64, int64) {
 }
 func Test_Main(t *testing.T) {
 
-	var l int64
-	var l1 int64
-	var i int32
-	var f float64
-	i = math.MaxInt32
-	l = int64(i) << 31
-	l1 = 1 << 31
-	f = float64(l)
-	fmt.Printf("%d,%d,%f", l, l1, f)
+	var star1, star2, star3 int32
+	var rst int32
+	star1 = 1 << 2
+	star2 = 1 << 1
+	star3 = 1 << 0
+
+	//rst = star1 ^ star2 ^ star3 // 三星
+	//rst = star1 ^ star2 // 2星
+	rst ^= star1
+	rst ^= star2
+	// 校验星
+	b1 := (rst&star1 == star1)
+	b2 := (rst&star2 == star2)
+	b3 := (rst&star3 == star3)
+	fmt.Printf("%d,%d,%d,%d", star1, star2, star3, rst)
+	fmt.Printf("%v,%v,%v,%d", b1, b2, b3, rst)
 	var list []int32
 	var list2 []int32
 	list = []int32{1, 2, 3, 4, 5, 6, 7, 8, 9}
diff --git a/modules/mline/api_challengeover.go b/modules/mline/api_challengeover.go
index 822ef64d6..95152258f 100644
--- a/modules/mline/api_challengeover.go
+++ b/modules/mline/api_challengeover.go
@@ -76,16 +76,23 @@ func (this *apiComp) ChallengeOver(session comm.IUserSession, req *pb.MlineChall
 		code = pb.ErrorCode_ConfigNoFound
 		return
 	}
+	var star1, star2, star3 int32
+	star1 = 1 << 2
+	star2 = 1 << 1
+	star3 = 1 << 0
 	for i, v := range stageConf.StarType {
 		if v == comm.MainStarType1 {
-			star += stageConf.Star[i]
+			//star += stageConf.Star[i]
+			star ^= star1
 		} else if v == comm.MainStarType2 {
 			if req.Report.Death <= stageConf.StarValue[i] {
-				star += stageConf.Star[i]
+				//star += stageConf.Star[i]
+				star ^= star2
 			}
 		} else if v == comm.MainStarType3 {
 			if req.Report.Round <= stageConf.StarValue[i] {
-				star += stageConf.Star[i]
+				//star += stageConf.Star[i]
+				star ^= star3
 			}
 		}
 	}