diff --git a/myframe/common.cpp b/myframe/common.cpp
index 27267bc..42081b7 100644
--- a/myframe/common.cpp
+++ b/myframe/common.cpp
@@ -194,9 +194,16 @@ int Common::SetSelfThreadAffinity(int cpu_core) {
 
 int Common::SetThreadName(std::thread* t, const std::string& name) {
 #if defined(MYFRAME_OS_WINDOWS)
+  int len = MultiByteToWideChar(CP_UTF8, 0, name.c_str(), -1, nullptr, 0);
+  if (len <= 0) {
+    return -1;
+  }
+  wchar_t* wide_name = new wchar_t[len];
+  MultiByteToWideChar(CP_UTF8, 0, name.c_str(), -1, wide_name, len);
   auto handle = t->native_handle();
-  auto res = SetThreadDescription(handle, name.c_str());
-  if (res != 0) {
+  auto res = SetThreadDescription(handle, wide_name);
+  delete[] wide_name;
+  if (FAILED(res)) {
     return -1;
   }
   return 0;
@@ -211,9 +218,16 @@ int Common::SetThreadName(std::thread* t, const std::string& name) {
 
 int Common::SetSelfThreadName(const std::string& name) {
 #if defined(MYFRAME_OS_WINDOWS)
+  int len = MultiByteToWideChar(CP_UTF8, 0, name.c_str(), -1, nullptr, 0);
+  if (len <= 0) {
+    return -1;
+  }
+  wchar_t* wide_name = new wchar_t[len];
+  MultiByteToWideChar(CP_UTF8, 0, name.c_str(), -1, wide_name, len);
   auto handle = GetCurrentThread();
-  auto res = SetThreadDescription(handle, name.c_str());
-  if (res != 0) {
+  auto res = SetThreadDescription(handle, wide_name);
+  delete[] wide_name;
+  if (FAILED(res)) {
     return -1;
   }
   return 0;
diff --git a/myframe/worker_context.cpp b/myframe/worker_context.cpp
index 5b80155..acfd177 100644
--- a/myframe/worker_context.cpp
+++ b/myframe/worker_context.cpp
@@ -78,7 +78,11 @@ void WorkerContext::Initialize() {
   std::string th_name = mailbox_.Addr();
   th_name = th_name.size() >= 16 ? th_name.substr(0, 15) : th_name;
   if (Common::SetSelfThreadName(th_name)) {
-    LOG(WARNING) << "set thread name " << th_name << " failed";
+    LOG(WARNING) << "set " << mailbox_.Addr()
+      << " thread name " << th_name << " failed";
+  } else {
+    LOG(INFO) << "set " << mailbox_.Addr()
+      << " thread name " << th_name;
   }
   worker_->Init();
 }