diff --git a/external/libssh-win-static/libssh.vs2015.sln b/external/libssh-win-static/libssh.vs2015.sln
index 35db56a..9b4e11f 100644
--- a/external/libssh-win-static/libssh.vs2015.sln
+++ b/external/libssh-win-static/libssh.vs2015.sln
@@ -1,22 +1,22 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 14
-VisualStudioVersion = 14.0.23107.0
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libssh", "libssh.vs2015.vcxproj", "{228F651A-4726-41CE-89B3-5D07CF55909B}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|x86 = Debug|x86
-		Release|x86 = Release|x86
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{228F651A-4726-41CE-89B3-5D07CF55909B}.Debug|x86.ActiveCfg = Debug|Win32
-		{228F651A-4726-41CE-89B3-5D07CF55909B}.Debug|x86.Build.0 = Debug|Win32
-		{228F651A-4726-41CE-89B3-5D07CF55909B}.Release|x86.ActiveCfg = Release|Win32
-		{228F651A-4726-41CE-89B3-5D07CF55909B}.Release|x86.Build.0 = Release|Win32
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-EndGlobal
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 14
+VisualStudioVersion = 14.0.23107.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libssh", "libssh.vs2015.vcxproj", "{228F651A-4726-41CE-89B3-5D07CF55909B}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|x86 = Debug|x86
+		Release|x86 = Release|x86
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{228F651A-4726-41CE-89B3-5D07CF55909B}.Debug|x86.ActiveCfg = Debug|Win32
+		{228F651A-4726-41CE-89B3-5D07CF55909B}.Debug|x86.Build.0 = Debug|Win32
+		{228F651A-4726-41CE-89B3-5D07CF55909B}.Release|x86.ActiveCfg = Release|Win32
+		{228F651A-4726-41CE-89B3-5D07CF55909B}.Release|x86.Build.0 = Release|Win32
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
diff --git a/server/tp_core/protocol/ssh/ssh_proxy.cpp b/server/tp_core/protocol/ssh/ssh_proxy.cpp
index 6c6b540..c1c248a 100644
--- a/server/tp_core/protocol/ssh/ssh_proxy.cpp
+++ b/server/tp_core/protocol/ssh/ssh_proxy.cpp
@@ -86,8 +86,8 @@ void SshProxy::_thread_loop()
 	{
 		// ×¢Ò⣬ssh_new()³öÀ´µÄÖ¸Õ룬Èç¹ûÓöµ½Í£Ö¹±êÖ¾£¬±¾º¯ÊýÄÚ²¿¾ÍÊÍ·ÅÁË£¬·ñÔòÕâ¸öÖ¸Õë½»¸øÁËSshSessionÀàʵÀý¹ÜÀí£¬ÆäÎö¹¹Ê±»áÊÍ·Å¡£
 		ssh_session sess_to_client = ssh_new();
-		int verbosity = 4;
-		ssh_options_set(sess_to_client, SSH_OPTIONS_LOG_VERBOSITY, &verbosity);
+// 		int verbosity = 4;
+// 		ssh_options_set(sess_to_client, SSH_OPTIONS_LOG_VERBOSITY, &verbosity);
 		ssh_set_blocking(sess_to_client, 1);
 
 		struct sockaddr_storage sock_client;
diff --git a/server/tp_core/protocol/ssh/ssh_session.cpp b/server/tp_core/protocol/ssh/ssh_session.cpp
index e60ae93..8d58ebc 100644
--- a/server/tp_core/protocol/ssh/ssh_session.cpp
+++ b/server/tp_core/protocol/ssh/ssh_session.cpp
@@ -348,8 +348,8 @@ int SshSession::_on_auth_password_request(ssh_session session, const char *user,
 	// ÏÖÔÚ³¢ÊÔ¸ù¾Ýsession-id»ñÈ¡µÃµ½µÄÐÅÏ¢£¬Á¬½Ó²¢µÇ¼ÕæÕýµÄSSH·þÎñÆ÷
 	EXLOGV("[ssh] try to connect to real SSH server %s:%d\n", _this->m_conn_ip.c_str(), _this->m_conn_port);
 	_this->m_srv_session = ssh_new();
-	int verbosity = 4;
-	ssh_options_set(_this->m_srv_session, SSH_OPTIONS_LOG_VERBOSITY, &verbosity);
+// 	int verbosity = 4;
+// 	ssh_options_set(_this->m_srv_session, SSH_OPTIONS_LOG_VERBOSITY, &verbosity);
 	ssh_set_blocking(_this->m_srv_session, 1);
 	ssh_options_set(_this->m_srv_session, SSH_OPTIONS_HOST, _this->m_conn_ip.c_str());
 	int port = (int)_this->m_conn_port;