diff --git a/server/websocket/internal/logic/ws_render_image.go b/server/websocket/internal/logic/ws_render_image.go
index 2425515c..864eb36d 100644
--- a/server/websocket/internal/logic/ws_render_image.go
+++ b/server/websocket/internal/logic/ws_render_image.go
@@ -500,7 +500,7 @@ func (w *wsConnectItem) assembleRenderDataToUnity(taskId string, resolution int,
 			map[string]interface{}{
 				"light":     22,
 				"refletion": refletion,
-				"scale":     20,
+				"scale":     5,
 				"sku_id":    info.RenderData.ProductId,
 				"tid":       "ceshi",
 				"rotation":  *element.Rotation,