diff --git a/src/providers/glm_provider.py b/src/providers/glm_provider.py
index 6a4d845..5cfd944 100644
--- a/src/providers/glm_provider.py
+++ b/src/providers/glm_provider.py
@@ -6,7 +6,7 @@
 
 try:
     from zhipuai import ZhipuAI  # type: ignore
-except ModuleNotFoundError:  # pragma: no cover
+except ImportError:  # catches both ModuleNotFoundError and bare ImportError (e.g. zhipuai<2.0 where ZhipuAI symbol moved)
     ZhipuAI = None
 
 from .openai_compatible import OpenAICompatibleProvider