diff --git a/src/butil/endpoint.cpp b/src/butil/endpoint.cpp
index ac1f958ceb..cfd536a06f 100644
--- a/src/butil/endpoint.cpp
+++ b/src/butil/endpoint.cpp
@@ -467,11 +467,11 @@ int pthread_timed_connect(int sockfd, const struct sockaddr* serv_addr,
         butil::make_non_blocking(sockfd);
     }
     // Scoped non-blocking.
-    auto guard = butil::MakeScopeGuard([is_blocking, sockfd]() {
+    BRPC_SCOPE_EXIT {
         if (is_blocking) {
             butil::make_blocking(sockfd);
         }
-    });
+    };
 
     const int rc = ::connect(sockfd, serv_addr, addrlen);
     if (rc == 0 || errno != EINPROGRESS) {
diff --git a/src/butil/memory/scope_guard.h b/src/butil/memory/scope_guard.h
index 1771683f68..5ed65a4ce9 100644
--- a/src/butil/memory/scope_guard.h
+++ b/src/butil/memory/scope_guard.h
@@ -19,6 +19,7 @@
 #define BRPC_SCOPED_GUARD_H
 
 #include <type_traits>
+#include "butil/macros.h"
 
 namespace butil {
 
@@ -83,6 +84,31 @@ ScopeGuard<Callback> MakeScopeGuard(Callback&& callback) noexcept {
     return ScopeGuard<Callback>{ std::forward<Callback>(callback)};
 }
 
+namespace internal {
+// for BAIDU_SCOPE_EXIT.
+enum class ScopeExitHelper {};
+
+template<typename Callback>
+ScopeGuard<Callback>
+operator+(ScopeExitHelper, Callback&& callback) {
+    return MakeScopeGuard(std::forward<Callback>(callback));
 }
+} // namespace internal
+} // namespace butil
+
+#define BRPC_ANONYMOUS_VARIABLE(prefix) BAIDU_CONCAT(prefix, __COUNTER__)
+
+// The code in the braces of BAIDU_SCOPE_EXIT always executes at the end of the scope.
+// Variables used within BAIDU_SCOPE_EXIT are captured by reference.
+// Example:
+// int fd = open(...);
+// BAIDU_SCOPE_EXIT {
+//     close(fd);
+// };
+// use fd ...
+//
+#define BRPC_SCOPE_EXIT                                     \
+  auto BRPC_ANONYMOUS_VARIABLE(SCOPE_EXIT) =                \
+      ::butil::internal::ScopeExitHelper() + [&]() noexcept
 
 #endif // BRPC_SCOPED_GUARD_H
diff --git a/test/scope_guard_unittest.cc b/test/scope_guard_unittest.cc
index 085162fdff..f5e4b620d3 100644
--- a/test/scope_guard_unittest.cc
+++ b/test/scope_guard_unittest.cc
@@ -28,6 +28,25 @@ TEST(ScopedGuardTest, sanity) {
     }
     ASSERT_TRUE(flag);
 
+    flag = false;
+    {
+        BRPC_SCOPE_EXIT {
+            flag = true;
+        };
+    }
+    ASSERT_TRUE(flag);
+
+    {
+        BRPC_SCOPE_EXIT {
+            flag = true;
+        };
+
+        BRPC_SCOPE_EXIT {
+            flag = false;
+        };
+    }
+    ASSERT_TRUE(flag);
+
     flag = false;
     {
         auto guard = butil::MakeScopeGuard([&flag] {