diff --git a/mateclaw-server/src/main/resources/messages.properties b/mateclaw-server/src/main/resources/messages.properties
index fbfe9cbf..d1b09190 100644
--- a/mateclaw-server/src/main/resources/messages.properties
+++ b/mateclaw-server/src/main/resources/messages.properties
@@ -207,6 +207,11 @@ err.llm.discovery_not_supported=\u8be5\u4f9b\u5e94\u5546\u4e0d\u652f\u6301\u6a21
 err.llm.no_model_for_test=\u6ca1\u6709\u5df2\u914d\u7f6e\u7684\u6a21\u578b\uff0c\u65e0\u6cd5\u6d4b\u8bd5
 err.llm.chatgpt_no_discovery=ChatGPT OAuth \u4e0d\u652f\u6301\u6a21\u578b\u53d1\u73b0
 err.llm.chatgpt_no_test=ChatGPT OAuth \u4e0d\u652f\u6301\u6a21\u578b\u6d4b\u8bd5
+err.llm.oauth_no_discovery=OAuth Provider \u4e0d\u652f\u6301\u6a21\u578b\u53d1\u73b0
+err.llm.oauth_no_test=OAuth Provider \u4e0d\u652f\u6301\u6a21\u578b\u6d4b\u8bd5
+err.anthropic.no_claude_code=Claude Code \u51ed\u636e\u672a\u627e\u5230\uff0c\u8bf7\u5b89\u88c5 Claude Code \u5ba2\u6237\u7aef\u5e76\u7528 Pro/Max \u8d26\u53f7\u767b\u5f55
+err.anthropic.token_expired_no_refresh=Claude Code token \u5df2\u8fc7\u671f\u4e14\u65e0\u6cd5\u5237\u65b0\uff0c\u8bf7\u6253\u5f00 Claude Code \u5ba2\u6237\u7aef\u91cd\u65b0\u767b\u5f55
+err.anthropic.refresh_failed=Claude Code token \u5237\u65b0\u5931\u8d25
 err.llm.base_url_missing=Base URL \u672a\u914d\u7f6e
 err.llm.dashscope_key_missing=DashScope API Key \u672a\u914d\u7f6e
 err.llm.gemini_key_missing=Gemini API Key \u672a\u914d\u7f6e
diff --git a/mateclaw-server/src/main/resources/messages_en.properties b/mateclaw-server/src/main/resources/messages_en.properties
index 8aceb7f9..c253edf9 100644
--- a/mateclaw-server/src/main/resources/messages_en.properties
+++ b/mateclaw-server/src/main/resources/messages_en.properties
@@ -219,6 +219,11 @@ err.llm.discovery_not_supported=This provider does not support model discovery
 err.llm.no_model_for_test=No configured models, cannot test connection
 err.llm.chatgpt_no_discovery=ChatGPT OAuth does not support model discovery
 err.llm.chatgpt_no_test=ChatGPT OAuth does not support model testing
+err.llm.oauth_no_discovery=OAuth provider does not support model discovery
+err.llm.oauth_no_test=OAuth provider does not support model testing
+err.anthropic.no_claude_code=Claude Code credentials not found. Install Claude Code and sign in with a Pro/Max account.
+err.anthropic.token_expired_no_refresh=Claude Code token expired and cannot be refreshed. Please open Claude Code and sign in again.
+err.anthropic.refresh_failed=Claude Code token refresh failed
 err.llm.base_url_missing=Base URL not configured
 err.llm.dashscope_key_missing=DashScope API Key not configured
 err.llm.gemini_key_missing=Gemini API Key not configured