diff --git a/README.md b/README.md
index 56a12eb..31700f4 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ See: [Wiki](https://github.com/mutouyun/cpp-ipc/wiki)
  Compiler | MSVC 2017 15.9.4
 
 UT & benchmark test function: [test](test)  
-Performance data: [performence.xlsx](performence.xlsx)
+Performance data: [performance.xlsx](performance.xlsx)
 
 ## Reference
 
diff --git a/performance.xlsx b/performance.xlsx
new file mode 100644
index 0000000..f5564d2
Binary files /dev/null and b/performance.xlsx differ
diff --git a/performence.xlsx b/performence.xlsx
deleted file mode 100644
index 3f44ee0..0000000
Binary files a/performence.xlsx and /dev/null differ
diff --git a/test/main.cpp b/test/main.cpp
index ce046ed..d806d7c 100644
--- a/test/main.cpp
+++ b/test/main.cpp
@@ -32,7 +32,7 @@ int main(int argc, char* argv[]) {
     QCoreApplication app(argc, argv);
     Q_UNUSED(app)
 
-//  QThread::sleep(5);
+//    QThread::sleep(5);
 
     int failed_count = 0;
     for (const auto& suite : (*suites__)) {
diff --git a/test/test_circ.cpp b/test/test_circ.cpp
index 9b982cd..c831dc7 100644
--- a/test/test_circ.cpp
+++ b/test/test_circ.cpp
@@ -235,7 +235,7 @@ private slots:
     void test_prod_cons_1v3();
     void test_prod_cons_performance();
     void test_queue();
-} /*unit__*/;
+} unit__;
 
 #include "test_circ.moc"