diff --git a/utils/typeconv.go b/utils/typeconv.go
index 4c5232f5..66da9b30 100644
--- a/utils/typeconv.go
+++ b/utils/typeconv.go
@@ -67,7 +67,7 @@ func MustMarshal(obj interface{}) []byte {
 }
 
 func TryInterface2Int64(data interface{}) (num int64, err error) {
-	if data == nil && IsNil(data) {
+	if data == nil {
 		return num, errors.New("data is nil")
 	}
 	if dataNumber, ok := data.(int64); ok {