diff --git a/server/websocket/internal/logic/ws_render_image.go b/server/websocket/internal/logic/ws_render_image.go
index ecd9b813..065ec165 100644
--- a/server/websocket/internal/logic/ws_render_image.go
+++ b/server/websocket/internal/logic/ws_render_image.go
@@ -442,7 +442,7 @@ func (w *wsConnectItem) assembleRenderDataToUnity(taskId string, resolution int,
 		if element.ModelP != nil && *element.ModelP != "" {
 			tempData = append(tempData, map[string]interface{}{
 				"name":      "model_P_1",
-				"data":      "0," + *element.ModelP,
+				"data":      "0,",
 				"type":      "other",
 				"layer":     "0",
 				"is_update": 0,