diff --git a/pkg/filesystem/driver/oss/handller.go b/pkg/filesystem/driver/oss/handller.go
index b0f3ffe..98613cd 100644
--- a/pkg/filesystem/driver/oss/handller.go
+++ b/pkg/filesystem/driver/oss/handller.go
@@ -179,6 +179,7 @@ func (handler Driver) Thumb(ctx context.Context, path string) (*response.Content
 	}
 
 	thumbParam := fmt.Sprintf("image/resize,m_lfit,h_%d,w_%d", thumbSize[1], thumbSize[0])
+	ctx = context.WithValue(ctx, fsctx.ThumbSizeCtx, thumbParam)
 	thumbOption := []oss.Option{oss.Process(thumbParam)}
 	thumbURL, err := handler.signSourceURL(
 		ctx,
@@ -248,6 +249,12 @@ func (handler Driver) signSourceURL(ctx context.Context, path string, ttl int64,
 			return "", err
 		}
 		sourceURL := cdnURL.ResolveReference(file)
+
+		// 如果有缩略图设置
+		if thumbSize, ok := ctx.Value(fsctx.ThumbSizeCtx).(string); ok {
+			sourceURL.RawQuery = "x-oss-process=" + thumbSize
+		}
+
 		return sourceURL.String(), nil
 	}
 
diff --git a/pkg/serializer/setting_test.go b/pkg/serializer/setting_test.go
index 09c9797..458fce9 100644
--- a/pkg/serializer/setting_test.go
+++ b/pkg/serializer/setting_test.go
@@ -17,13 +17,13 @@ func TestCheckSettingValue(t *testing.T) {
 func TestBuildSiteConfig(t *testing.T) {
 	asserts := assert.New(t)
 
-	res := BuildSiteConfig(map[string]string{"not exist": ""}, nil)
+	res := BuildSiteConfig(map[string]string{"not exist": ""}, &model.User{})
 	asserts.Equal("", res.Data.(SiteConfig).SiteName)
 
-	res = BuildSiteConfig(map[string]string{"siteName": "123"}, nil)
+	res = BuildSiteConfig(map[string]string{"siteName": "123"}, &model.User{})
 	asserts.Equal("123", res.Data.(SiteConfig).SiteName)
 
-	res = BuildSiteConfig(map[string]string{"qq_login": "1"}, nil)
+	res = BuildSiteConfig(map[string]string{"qq_login": "1"}, &model.User{})
 	asserts.Equal(true, res.Data.(SiteConfig).QQLogin)
 	asserts.Equal(uint(0), res.Data.(SiteConfig).User.ID)