diff --git a/CMakeLists.txt b/CMakeLists.txt
index da5e0b0..5231e7a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.16)
-project(Candy VERSION 6.1.6)
+project(Candy VERSION 6.1.7)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
diff --git a/candy/src/peer/manager.cc b/candy/src/peer/manager.cc
index 1b5496c..9e5a3cd 100644
--- a/candy/src/peer/manager.cc
+++ b/candy/src/peer/manager.cc
@@ -108,32 +108,40 @@ std::string PeerManager::getPassword() {
 
 int PeerManager::handlePeerQueue() {
     Msg msg = getClient().getPeerMsgQueue().read();
-    switch (msg.kind) {
-    case MsgKind::TIMEOUT:
-        break;
-    case MsgKind::PACKET:
-        handlePacket(std::move(msg));
-        break;
-    case MsgKind::TUNADDR:
-        if (startTickThread()) {
-            return -1;
-        }
-        if (handleTunAddr(std::move(msg))) {
-            return -1;
+    try {
+        switch (msg.kind) {
+        case MsgKind::TIMEOUT:
+            break;
+        case MsgKind::PACKET:
+            handlePacket(std::move(msg));
+            break;
+        case MsgKind::TUNADDR:
+            if (startTickThread()) {
+                return -1;
+            }
+            if (handleTunAddr(std::move(msg))) {
+                return -1;
+            }
+            break;
+        case MsgKind::SYSRT:
+            this->localP2PDisabled = true;
+            break;
+        case MsgKind::TRYP2P:
+            handleTryP2P(std::move(msg));
+            break;
+        case MsgKind::PUBINFO:
+            handlePubInfo(std::move(msg));
+            break;
+        default:
+            spdlog::warn("unexcepted peer message type: {}", static_cast<int>(msg.kind));
+            break;
         }
-        break;
-    case MsgKind::SYSRT:
-        this->localP2PDisabled = true;
-        break;
-    case MsgKind::TRYP2P:
-        handleTryP2P(std::move(msg));
-        break;
-    case MsgKind::PUBINFO:
-        handlePubInfo(std::move(msg));
-        break;
-    default:
-        spdlog::warn("unexcepted peer message type: {}", static_cast<int>(msg.kind));
-        break;
+    } catch (const Poco::Exception &e) {
+        spdlog::warn("peer manager handle queue failed: msg_kind={}, error={}", static_cast<int>(msg.kind), e.message());
+        return 0;
+    } catch (const std::exception &e) {
+        spdlog::warn("peer manager handle queue failed: msg_kind={}, error={}", static_cast<int>(msg.kind), e.what());
+        return 0;
     }
     return 0;
 }
@@ -247,23 +255,32 @@ int PeerManager::handlePubInfo(Msg msg) {
         return 0;
     }
 
-    {
+    try {
+        {
 
-        std::shared_lock lock(this->ipPeerMutex);
-        auto it = this->ipPeerMap.find(info->src);
-        if (it != this->ipPeerMap.end()) {
-            it->second.handlePubInfo(info->ip, info->port, info->local);
+            std::shared_lock lock(this->ipPeerMutex);
+            auto it = this->ipPeerMap.find(info->src);
+            if (it != this->ipPeerMap.end()) {
+                it->second.handlePubInfo(info->ip, info->port, info->local);
+            }
         }
-    }
 
-    {
-        std::unique_lock lock(this->ipPeerMutex);
-        auto it = this->ipPeerMap.emplace(std::piecewise_construct, std::forward_as_tuple(info->src),
-                                          std::forward_as_tuple(info->src, this));
-        if (it.second) {
-            it.first->second.handlePubInfo(info->ip, info->port, info->local);
-            return 0;
+        {
+            std::unique_lock lock(this->ipPeerMutex);
+            auto it = this->ipPeerMap.emplace(std::piecewise_construct, std::forward_as_tuple(info->src),
+                                              std::forward_as_tuple(info->src, this));
+            if (it.second) {
+                it.first->second.handlePubInfo(info->ip, info->port, info->local);
+                return 0;
+            }
         }
+    } catch (const Poco::Exception &e) {
+        spdlog::warn("peer manager handle pubinfo failed: src={}, ip={}, port={}, error={}", info->src.toString(),
+                     info->ip.toString(), info->port, e.message());
+        return 0;
+    } catch (const std::exception &e) {
+        spdlog::warn("peer manager handle pubinfo failed: src={}, error={}", info->src.toString(), e.what());
+        return 0;
     }
 
     return 0;
diff --git a/candy/src/peer/peer.cc b/candy/src/peer/peer.cc
index 206a9c7..f32931d 100644
--- a/candy/src/peer/peer.cc
+++ b/candy/src/peer/peer.cc
@@ -173,7 +173,7 @@ std::string Peer::stateString(PeerState state) const {
 }
 
 void Peer::handlePubInfo(IP4 ip, uint16_t port, bool local) {
-    {
+    try {
         std::unique_lock lock(this->socketAddressMutex);
         if (local) {
             this->local = SocketAddress(ip.toString(), port);
@@ -181,6 +181,9 @@ void Peer::handlePubInfo(IP4 ip, uint16_t port, bool local) {
         }
 
         this->wide = SocketAddress(ip.toString(), port);
+    } catch (const Poco::Exception &e) {
+        spdlog::warn("peer handle pubinfo failed: ip={}, port={}, error={}", ip.toString(), port, e.message());
+        return;
     }
 
     if (this->state == PeerState::CONNECTED) {
diff --git a/candy/src/websocket/client.cc b/candy/src/websocket/client.cc
index 61e4ebf..8cb2a9c 100644
--- a/candy/src/websocket/client.cc
+++ b/candy/src/websocket/client.cc
@@ -188,7 +188,7 @@ int WebSocketClient::handleWsConn() {
             return 0;
         }
         if ((flags & Poco::Net::WebSocket::FRAME_OP_BITMASK) == Poco::Net::WebSocket::FRAME_OP_CLOSE) {
-            spdlog::info("websocket close: {}", buffer);
+            spdlog::info("websocket close: {:n}", spdlog::to_hex(buffer));
             return -1;
         }
         if (length > 0) {