diff --git a/opengemini/query_result.go b/opengemini/query_result.go
index e39c67d..43dc633 100644
--- a/opengemini/query_result.go
+++ b/opengemini/query_result.go
@@ -4,14 +4,14 @@ import "errors"
 
 // SeriesResult contains the results of a series query
 type SeriesResult struct {
-	Series []Series `json:"series,omitempty"`
-	Error  string   `json:"error,omitempty"`
+	Series []*Series `json:"series,omitempty"`
+	Error  string    `json:"error,omitempty"`
 }
 
 // QueryResult is the top-level struct
 type QueryResult struct {
-	Results []SeriesResult `json:"results,omitempty"`
-	Error   string         `json:"error,omitempty"`
+	Results []*SeriesResult `json:"results,omitempty"`
+	Error   string          `json:"error,omitempty"`
 }
 
 func (result *QueryResult) hasError() error {