diff --git a/redis.go b/redis.go
index eac3f87..d3807af 100644
--- a/redis.go
+++ b/redis.go
@@ -244,7 +244,7 @@ func (rh *RedisonHandler) JSONType(key, path string) ([]string, error) {
 	return respToArray[string](rh.Do(rh.ctx, args...).Result())
 }
 
-func (rh *RedisonHandler) JSONNumIncrBy(key, path string, number int) ([]any, error) {
+func (rh *RedisonHandler) JSONNumIncrBy(key, path string, number int) ([]int64, error) {
 	args := []any{
 		"JSON.NUMINCRBY",
 		key,
@@ -256,7 +256,9 @@ func (rh *RedisonHandler) JSONNumIncrBy(key, path string, number int) ([]any, er
 		return nil, err
 	}
 
-	return resp.([]any), nil
+	var cnts []int64
+	err = json.Unmarshal([]byte(resp.(string)), &cnts)
+	return cnts, err
 }
 
 func (rh *RedisonHandler) JSONNumMultBy(key, path string, number int) (res any, err error) {