diff --git a/packages/drizzle-pkg/db.sqlite b/packages/drizzle-pkg/db.sqlite
index d4c4e2e..d56f67a 100644
Binary files a/packages/drizzle-pkg/db.sqlite and b/packages/drizzle-pkg/db.sqlite differ
diff --git a/server/service/agent/chat-engine.ts b/server/service/agent/chat-engine.ts
index e750631..b67c1d7 100644
--- a/server/service/agent/chat-engine.ts
+++ b/server/service/agent/chat-engine.ts
@@ -90,8 +90,6 @@ function buildModelMessages(
               type: "tool-approval-request",
               approvalId: p.approvalId,
               toolCallId: p.toolCallId,
-              toolName: p.toolName,
-              input: p.args ?? {},
             });
           } else if (p.state === "approval-responded" && p.approvalId) {
             const hasResult = opts.approvalToolResults?.[p.toolCallId] !== undefined;
@@ -104,17 +102,9 @@ function buildModelMessages(
               });
             } else {
               assistantContent.push({
-                type: "tool-call",
-                toolCallId: p.toolCallId,
-                toolName: p.toolName,
-                input: p.args ?? {},
-              });
-              assistantContent.push({
                 type: "tool-approval-request",
                 approvalId: p.approvalId,
                 toolCallId: p.toolCallId,
-                toolName: p.toolName,
-                input: p.args ?? {},
               });
             }
           } else {
@@ -440,10 +430,10 @@ export async function executeChat(params: ChatEngineParams): Promise<ChatEngineR
         }
       : {}),
     onError: (errorData) => {
-      const errMsg = errorData?.error instanceof Error
-        ? errorData.error.message
-        : String(errorData?.error ?? "未知错误");
-      logger.error("[%s] [CHAT-ENGINE] streamText error: %s", requestId, errMsg);
+      const err = errorData?.error;
+      const errMsg = err instanceof Error ? err.message : String(err ?? "未知错误");
+      const errCause = err instanceof Error ? JSON.stringify(err.cause ?? null, null, 2) : "";
+      logger.error("[%s] [CHAT-ENGINE] streamText error: %s\ncause: %s", requestId, errMsg, errCause);
     },
     onChunk: ({ chunk }) => {
       if (chunk.type === "text-delta") {