diff --git a/libs/community/langchain_community/chat_models/moonshot.py b/libs/community/langchain_community/chat_models/moonshot.py
index 202a62d8ea1..f16f8ab6d29 100644
--- a/libs/community/langchain_community/chat_models/moonshot.py
+++ b/libs/community/langchain_community/chat_models/moonshot.py
@@ -42,7 +42,7 @@ class MoonshotChat(MoonshotCommon, ChatOpenAI):  # type: ignore[misc]
             )
 
         client_params = {
-            "api_key": values["moonshot_api_key"],
+            "api_key": values["moonshot_api_key"].get_secret_value(),
             "base_url": values["base_url"]
             if "base_url" in values
             else MOONSHOT_SERVICE_URL_BASE,