diff --git a/server/websocket/internal/logic/ws_render_image.go b/server/websocket/internal/logic/ws_render_image.go
index c212228b..be47901b 100644
--- a/server/websocket/internal/logic/ws_render_image.go
+++ b/server/websocket/internal/logic/ws_render_image.go
@@ -446,7 +446,7 @@ func (w *wsConnectItem) assembleRenderDataToUnity(taskId string, resolution int,
 				"type":      "other",
 				"layer":     "0",
 				"is_update": 0,
-				"mode":      mode["model_P_1"],
+				"mode":      mode["model_P"],
 			})
 		}
 		if element.Base != nil && *element.Base != "" {