diff --git a/lego/sys/gin/core.go b/lego/sys/gin/core.go
index d3b076d7f..1f5288356 100644
--- a/lego/sys/gin/core.go
+++ b/lego/sys/gin/core.go
@@ -89,7 +89,7 @@ func StaticFS(relativePath string, fs http.FileSystem) engine.IRoutes {
 }
 
 //签名接口
-func ParamSign(key string, param map[string]interface{}) (sign string) {
+func ParamSign(key string, param map[string]interface{}) (orgin, sign string) {
 	var keys []string
 	for k, _ := range param {
 		keys = append(keys, k)
@@ -122,6 +122,7 @@ func ParamSign(key string, param map[string]interface{}) (sign string) {
 		builder.WriteString("&")
 	}
 	builder.WriteString("key=" + key)
-	sign = md5.MD5EncToLower(builder.String())
+	orgin = builder.String()
+	sign = md5.MD5EncToLower(orgin)
 	return
 }
diff --git a/modules/web/api_createnotify.go b/modules/web/api_createnotify.go
index 302f28557..563e4a8af 100644
--- a/modules/web/api_createnotify.go
+++ b/modules/web/api_createnotify.go
@@ -24,8 +24,8 @@ func (this *Api_Comp) CreateNotify(c *engine.Context) {
 	defer func() {
 		c.JSON(http.StatusOK, &Respond{Code: errdata.Code, Message: errdata.Message, Data: data})
 	}()
-	if sign := gin.ParamSign(this.options.Key, map[string]interface{}{"Title": req.Title, "Ctime": req.Ctime, "Rtime": req.Rtime}); sign != req.Sign {
-		this.module.Errorf("LoginByCaptchaReq SignError sgin:%s", sign)
+	if orgin, sign := gin.ParamSign(this.options.Key, map[string]interface{}{"Title": req.Title, "Ctime": req.Ctime, "Rtime": req.Rtime}); sign != req.Sign {
+		this.module.Errorf("CreateNotify SignError orgin:%s sgin:%s", orgin, sign)
 		errdata = &pb.ErrorData{
 			Code:  pb.ErrorCode_SignError,
 			Title: pb.ErrorCode_SignError.ToString(),
diff --git a/modules/web/api_creatmail.go b/modules/web/api_creatmail.go
index 0e448bac0..ee849fb39 100644
--- a/modules/web/api_creatmail.go
+++ b/modules/web/api_creatmail.go
@@ -43,13 +43,13 @@ func (this *Api_Comp) CreateMail(c *engine.Context) {
 	defer func() {
 		c.JSON(http.StatusOK, &Respond{Code: errdata.Code, Message: errdata.Message, Data: data})
 	}()
-	if sign := gin.ParamSign(this.options.Key, map[string]interface{}{
+	if orgin, sign := gin.ParamSign(this.options.Key, map[string]interface{}{
 		"uid":    req.Uid,
 		"title":  req.Title,
 		"contex": req.Contex,
 		"cid":    req.Cid,
 	}); sign != req.Sign {
-		this.module.Errorf("LoginByCaptchaReq SignError sgin:%s", sign)
+		this.module.Errorf("CreateMail SignError orgin:%s sgin:%s", orgin, sign)
 		errdata = &pb.ErrorData{
 			Code:  pb.ErrorCode_SignError,
 			Title: pb.ErrorCode_SignError.ToString(),
diff --git a/modules/web/api_synccross.go b/modules/web/api_synccross.go
index 1b1c1cd5f..5474a16ce 100644
--- a/modules/web/api_synccross.go
+++ b/modules/web/api_synccross.go
@@ -34,10 +34,10 @@ func (this *Api_Comp) SyncCross(c *engine.Context) {
 		resp.Message = pb.GetErrorCodeMsg(pb.ErrorCode_ReqParameterError)
 		return
 	}
-	if sign := gin.ParamSign(this.options.Key, map[string]interface{}{
+	if orgin, sign := gin.ParamSign(this.options.Key, map[string]interface{}{
 		"timestamp": req.Timestamp,
 	}); sign != req.Sign {
-		this.module.Errorf("LoginByCaptchaReq SignError sgin:%s", sign)
+		this.module.Errorf("SyncCross SignError orgin:%s sgin:%s", orgin, sign)
 		resp.Code = int32(pb.ErrorCode_SignError)
 		resp.Message = pb.GetErrorCodeMsg(pb.ErrorCode_SignError)
 		return