diff --git a/api/image.go b/api/image.go
index e8a1816..32745d5 100644
--- a/api/image.go
+++ b/api/image.go
@@ -14,7 +14,6 @@ import (
 	"git.satori.love/gameui/webp/models"
 	"github.com/doug-martin/goqu/v9"
 	"github.com/graphql-go/graphql"
-	"github.com/mitchellh/mapstructure"
 	"github.com/zhenghaoz/gorse/client"
 )
 
@@ -231,20 +230,6 @@ var ImageItems = &graphql.Field{
 		"order":         &graphql.ArgumentConfig{Type: orderType, Description: "排序方向", DefaultValue: "ASC"},
 	},
 	Resolve: func(p graphql.ResolveParams) (interface{}, error) {
-		// 定义参数结构体
-		var args struct {
-			First    int
-			Last     int
-			After    int
-			Before   int
-			Text     string
-			Interest int
-			Similar  int
-			Sort     string
-			Order    string
-		}
-		mapstructure.Decode(p.Args, &args)
-
 		var total int
 		var images []Image
 		var query = goqu.Dialect("mysql").From("web_images")
@@ -267,7 +252,7 @@ var ImageItems = &graphql.Field{
 					"bool": map[string]interface{}{
 						"must": []map[string]interface{}{
 							{
-								"match_phrase": map[string]string{"text": args.Text},
+								"match_phrase": map[string]string{"text": p.Args["text"].(string)},
 							},
 						},
 					},
@@ -578,10 +563,10 @@ var ImageItems = &graphql.Field{
 		}
 
 		var limit int = 10
-		if args.First != 0 {
-			limit = args.First
-		} else if args.Last != 0 {
-			limit = args.Last
+		if p.Args["first"] != nil {
+			limit = p.Args["first"].(int)
+		} else if p.Args["last"] != nil {
+			limit = p.Args["last"].(int)
 		}
 
 		sql = fmt.Sprintf(`