diff --git a/sample/SearchIndexOperation.go b/sample/SearchIndexOperation.go
index 156d432..6713172 100644
--- a/sample/SearchIndexOperation.go
+++ b/sample/SearchIndexOperation.go
@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"github.com/aliyun/aliyun-tablestore-go-sdk/tablestore"
 	"github.com/aliyun/aliyun-tablestore-go-sdk/tablestore/search"
-	"github.com/gin-gonic/gin/json"
+	"encoding/json"
 	"github.com/golang/protobuf/proto"
 )
 
@@ -520,4 +520,4 @@ func BoolQuery(client *tablestore.TableStoreClient, tableName string, indexName
 		fmt.Println("TotalCount: ", searchResponse.TotalCount) // 匹配的总行数
 		fmt.Println("RowCount: ", len(searchResponse.Rows))
 	}
-}
\ No newline at end of file
+}