diff --git a/db/HGPdtToolDb/HGPdtToolDbImpl.cpp b/db/HGPdtToolDb/HGPdtToolDbImpl.cpp
index ebdab74..16390da 100644
--- a/db/HGPdtToolDb/HGPdtToolDbImpl.cpp
+++ b/db/HGPdtToolDb/HGPdtToolDbImpl.cpp
@@ -86,6 +86,9 @@ HGResult HGPdtToolDbUserMgrImpl::Create(const HGChar* host, HGUShort port, const
 		return HGBASE_ERR_FAIL;
 	}
 
+	unsigned int timeout = 2;
+	mysql_options(sql, MYSQL_OPT_CONNECT_TIMEOUT, (const char*)&timeout);
+
 	if (NULL == mysql_real_connect(sql, host, "huago", "huago", "huago_production_tool", port, NULL, 0))
 	{
 		// 连接错误
@@ -723,7 +726,7 @@ HGResult HGPdtToolDbUserMgrImpl::Export(const HGChar* xlsPath)
 	if (NULL == file)
 	{
 		mysql_free_result(sqlRes);
-		return HGBASE_ERR_FAIL;
+		return HGBASE_ERR_ACCESSDENIED;
 	}
 
 	const HGChar* MAIN_TEST_CN[] = {"设备序列号", "创建时间", "创建用户", "最后修改时间", "最后修改用户",