diff --git a/config.json b/config.json
index ec604c8..df1e864 100644
--- a/config.json
+++ b/config.json
@@ -46,7 +46,7 @@
     }
   },
   "vision_config": {
-    "model_type": "glm4v",
+    "model_type": "glm4v_vision",
     "hidden_size": 1536,
     "depth": 24,
     "num_heads": 12,