diff --git a/api/image.go b/api/image.go
index 92f1f4f..4a1ff80 100644
--- a/api/image.go
+++ b/api/image.go
@@ -171,11 +171,11 @@ var imageType = graphql.NewObject(graphql.ObjectConfig{
 		"emoji4":     &graphql.Field{Type: graphql.Int, Description: "表情4数量"},
 		"emoji5":     &graphql.Field{Type: graphql.Int, Description: "表情5数量"},
 		"views":      &graphql.Field{Type: graphql.Int, Description: "浏览量"},
-		"day_rank":   &graphql.Field{Type: graphql.String, Description: "日榜"},
-		"week_rank":  &graphql.Field{Type: graphql.String, Description: "周榜"},
-		"month_rank": &graphql.Field{Type: graphql.String, Description: "月榜"},
-		"year_rank":  &graphql.Field{Type: graphql.String, Description: "年榜"},
-		"aeon_rank":  &graphql.Field{Type: graphql.String, Description: "总榜"},
+		"day_rank":   &graphql.Field{Type: graphql.Int, Description: "日榜"},
+		"week_rank":  &graphql.Field{Type: graphql.Int, Description: "周榜"},
+		"month_rank": &graphql.Field{Type: graphql.Int, Description: "月榜"},
+		"year_rank":  &graphql.Field{Type: graphql.Int, Description: "年榜"},
+		"aeon_rank":  &graphql.Field{Type: graphql.Int, Description: "总榜"},
 	},
 })