diff --git a/build.bat b/build.bat
index 95ade2e..7dbf141 100644
--- a/build.bat
+++ b/build.bat
@@ -1,3 +1,4 @@
+go get -u
 SET CGO_ENABLED=0
 SET GOOS=linux
 SET GOARCH=amd64
diff --git a/services/red_envelope/red_envelop.go b/services/red_envelope/red_envelop.go
index 53096d7..7b9fed4 100644
--- a/services/red_envelope/red_envelop.go
+++ b/services/red_envelope/red_envelop.go
@@ -45,11 +45,14 @@ func GetCurrentRB(aid, uid, rid int64) (map[string]interface{}, error) {
 }
 
 const (
-	MinRedPackAmount = 1     // 分钱
-	MaxRedPackAmount = 20000 // 4990
+	MinRedPackAmount = 100   // 1块钱
+	MaxRedPackAmount = 20000 // 200块钱
 )
 
-func GenRedPack(amount, num int) []int {
+func GenRedPack(amount, num int) ([]int, error) {
+	if amount/num <= 100 {
+		return nil, errors.New("每个红包的平均金额必须在1.00元到200.00元之间")
+	}
 	r := rand.New(rand.NewSource(time.Now().UnixNano()))
 	sumMoney := 0
 	redPacks := make([]int, 0)
@@ -75,17 +78,15 @@ func GenRedPack(amount, num int) []int {
 		sumMoney += money
 		redPacks = append(redPacks, money)
 	}
-	return redPacks
+	return redPacks, nil
 }
 
 // 提前生成红包
 func GenRedEnvelope(aid int64, name string, rid int64, rule *models.ShakeRedEnvelopeRule) error {
 	// 判断红包是否存在
 	// 根据算法提前生成红包
-
 	r := rand.New(rand.NewSource(time.Now().UnixNano()))
 	if rule.Model == define.SHAKERB_RULE_RANDOM { // 随机红包
-
 		// 检测红包是否存在
 		for i := 0; i < rule.RedEnvelopeNum; i++ {
 			randSum := int(rule.RandSum * 100)