diff --git a/rpc_server/api/v1/get_support_entrypoint.go b/rpc_server/api/v1/get_support_entrypoint.go
index 40200590..c6d686e4 100644
--- a/rpc_server/api/v1/get_support_entrypoint.go
+++ b/rpc_server/api/v1/get_support_entrypoint.go
@@ -23,10 +23,12 @@ func GetSupportEntrypoint(c *gin.Context) {
 	if err := c.ShouldBindJSON(&request); err != nil {
 		errStr := fmt.Sprintf("Request Error [%v]", err)
 		response.SetHttpCode(http.StatusBadRequest).FailCode(c, http.StatusBadRequest, errStr)
+		return
 	}
 	if err := request.Validate(); err != nil {
 		errStr := fmt.Sprintf("Request Error [%v]", err)
 		response.SetHttpCode(http.StatusBadRequest).FailCode(c, http.StatusBadRequest, errStr)
+		return
 	}
 
 	//2. recall service
@@ -34,6 +36,7 @@ func GetSupportEntrypoint(c *gin.Context) {
 	if err != nil {
 		errStr := fmt.Sprintf("%v", err)
 		response.SetHttpCode(http.StatusInternalServerError).FailCode(c, http.StatusInternalServerError, errStr)
+		return
 	}
 	response.WithData(result).Success(c)
 
diff --git a/rpc_server/api/v1/get_support_strategy.go b/rpc_server/api/v1/get_support_strategy.go
index 3f0bab8c..243b5b9a 100644
--- a/rpc_server/api/v1/get_support_strategy.go
+++ b/rpc_server/api/v1/get_support_strategy.go
@@ -25,15 +25,18 @@ func GetSupportStrategy(c *gin.Context) {
 	if err := c.ShouldBindJSON(&request); err != nil {
 		errStr := fmt.Sprintf("Request Error [%v]", err)
 		response.SetHttpCode(http.StatusBadRequest).FailCode(c, http.StatusBadRequest, errStr)
+		return
 	}
 	if err := request.Validate(); err != nil {
 		errStr := fmt.Sprintf("Request Error [%v]", err)
 		response.SetHttpCode(http.StatusBadRequest).FailCode(c, http.StatusBadRequest, errStr)
+		return
 	}
 	result, err := operator.GetSupportStrategyExecute(request)
 	if err != nil {
 		errStr := fmt.Sprintf("%v", err)
 		response.SetHttpCode(http.StatusInternalServerError).FailCode(c, http.StatusInternalServerError, errStr)
+		return
 	}
 	response.WithData(result).Success(c)
 }
diff --git a/rpc_server/api/v1/try_pay_user_operation.go b/rpc_server/api/v1/try_pay_user_operation.go
index ecca7ed3..ce5c1edd 100644
--- a/rpc_server/api/v1/try_pay_user_operation.go
+++ b/rpc_server/api/v1/try_pay_user_operation.go
@@ -24,17 +24,20 @@ func TryPayUserOperation(c *gin.Context) {
 	if err := c.ShouldBindJSON(&request); err != nil {
 		errStr := fmt.Sprintf("Request Error [%v]", err)
 		response.SetHttpCode(http.StatusBadRequest).FailCode(c, http.StatusBadRequest, errStr)
+		return
 	}
 
 	if err := request.Validate(); err != nil {
 		errStr := fmt.Sprintf("Request Error [%v]", err)
 		response.SetHttpCode(http.StatusBadRequest).FailCode(c, http.StatusBadRequest, errStr)
+		return
 	}
 	//2. recall service
 	result, err := operator.TryPayUserOpExecute(request)
 	if err != nil {
 		errStr := fmt.Sprintf("TryPayUserOpExecute ERROR [%v]", err)
 		response.SetHttpCode(http.StatusInternalServerError).FailCode(c, http.StatusInternalServerError, errStr)
+		return
 	}
 	response.WithData(result).Success(c)
 }