diff --git a/examples/http/server.php b/examples/http/server.php
index a38f8e9d8dc..ac9dcaf2e3f 100644
--- a/examples/http/server.php
+++ b/examples/http/server.php
@@ -6,6 +6,7 @@ function dump($var)
 
 $key_dir = dirname(dirname(__DIR__)) . '/tests/ssl';
 $http = new Swoole\Http\Server("0.0.0.0", 9501, SWOOLE_BASE);
+//$http = new Swoole\Http\Server("::", 9501, SWOOLE_BASE, SWOOLE_SOCK_TCP6);
 //$http = new Swoole\Http\Server("0.0.0.0", 9501);
 //$http = new Swoole\Http\Server("0.0.0.0", 9501, SWOOLE_BASE, SWOOLE_SOCK_TCP | SWOOLE_SSL);
 //https
diff --git a/ext-src/php_swoole_cxx.h b/ext-src/php_swoole_cxx.h
index cf4e1457220..992da972a52 100644
--- a/ext-src/php_swoole_cxx.h
+++ b/ext-src/php_swoole_cxx.h
@@ -66,6 +66,8 @@
     _(SW_ZEND_STR_CLASS_NAME_RESOLVER,      "Swoole\\NameResolver") \
     _(SW_ZEND_STR_SOCKET,                   "socket") \
     _(SW_ZEND_STR_CONNECTED,                "connected") \
+    _(SW_ZEND_STR_ADDR_LOOPBACK_V4,         "127.0.0.1") \
+    _(SW_ZEND_STR_ADDR_LOOPBACK_V6,         "::1") \
 
 typedef enum sw_zend_known_string_id {
 #define _SW_ZEND_STR_ID(id, str) id,
diff --git a/ext-src/php_swoole_http.h b/ext-src/php_swoole_http.h
index e690c923e53..aeb57b16a94 100644
--- a/ext-src/php_swoole_http.h
+++ b/ext-src/php_swoole_http.h
@@ -166,7 +166,6 @@ struct Context {
     size_t current_form_data_name_len;
     zval *current_multipart_header;
     String *form_data_buffer;
-    zend_string *addr_cache;
 
     std::string upload_tmp_dir;
 
diff --git a/ext-src/stubs/php_swoole_http_server_coro.stub.php b/ext-src/stubs/php_swoole_http_server_coro.stub.php
index fb3e0b368bc..966604fd39f 100644
--- a/ext-src/stubs/php_swoole_http_server_coro.stub.php
+++ b/ext-src/stubs/php_swoole_http_server_coro.stub.php
@@ -7,6 +7,6 @@ public function set(array $settings): bool {}
 		public function handle(string $pattern, callable $callback): void {}
 		public function start(): bool {}
 		public function shutdown(): void {}
-		private function onAccept(): void {}
+		private function onAccept(\Swoole\Coroutine\Socket $conn): void {}
 	}
 }
diff --git a/ext-src/stubs/php_swoole_http_server_coro_arginfo.h b/ext-src/stubs/php_swoole_http_server_coro_arginfo.h
index f48c44e5fe8..2eb6815670e 100644
--- a/ext-src/stubs/php_swoole_http_server_coro_arginfo.h
+++ b/ext-src/stubs/php_swoole_http_server_coro_arginfo.h
@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 50fef9fc3f7f67d1c27a0f06cc0dbb64e1ba97bb */
+ * Stub hash: 2f5ecf154780c21ccc66ba5e2fd318eb117191b0 */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Swoole_Coroutine_Http_Server___construct, 0, 0, 1)
 	ZEND_ARG_TYPE_INFO(0, host, IS_STRING, 0)
@@ -26,4 +26,6 @@ ZEND_END_ARG_INFO()
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_class_Swoole_Coroutine_Http_Server_shutdown, 0, 0, IS_VOID, 0)
 ZEND_END_ARG_INFO()
 
-#define arginfo_class_Swoole_Coroutine_Http_Server_onAccept arginfo_class_Swoole_Coroutine_Http_Server_shutdown
+ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_class_Swoole_Coroutine_Http_Server_onAccept, 0, 1, IS_VOID, 0)
+	ZEND_ARG_OBJ_INFO(0, conn, Swoole\\Coroutine\\Socket, 0)
+ZEND_END_ARG_INFO()
diff --git a/ext-src/swoole_http_server.cc b/ext-src/swoole_http_server.cc
index c3ce312b386..f978ebc2d9a 100644
--- a/ext-src/swoole_http_server.cc
+++ b/ext-src/swoole_http_server.cc
@@ -118,11 +118,13 @@ int php_swoole_http_server_onReceive(Server *serv, RecvData *req) {
         ZVAL_LONG(&tmp, conn->info.get_port());
         zend_hash_str_add(ht, ZEND_STRL("remote_port"), &tmp);
 
-        if (!ctx->addr_cache) {
-            auto addr = conn->info.get_ip();
-            ctx->addr_cache = zend_string_init(addr, strlen(addr), 0);
+        if (conn->info.type == SW_SOCK_TCP && IN_IS_ADDR_LOOPBACK(&conn->info.addr.inet_v4.sin_addr)) {
+            ZVAL_STR_COPY(&tmp, SW_ZSTR_KNOWN(SW_ZEND_STR_ADDR_LOOPBACK_V4));
+        } else if (conn->info.type == SW_SOCK_TCP6 && IN6_IS_ADDR_LOOPBACK(&conn->info.addr.inet_v6.sin6_addr)) {
+            ZVAL_STR_COPY(&tmp, SW_ZSTR_KNOWN(SW_ZEND_STR_ADDR_LOOPBACK_V6));
+        } else {
+            ZVAL_STRING(&tmp, conn->info.get_ip());
         }
-        ZVAL_STR_COPY(&tmp, ctx->addr_cache);
         zend_hash_str_add(ht, ZEND_STRL("remote_addr"), &tmp);
 
         ZVAL_LONG(&tmp, (int) conn->last_recv_time);
@@ -306,9 +308,6 @@ void HttpContext::free() {
     if (write_buffer) {
         delete write_buffer;
     }
-    if (addr_cache) {
-        zend_string_release(addr_cache);
-    }
     delete this;
 }
 
diff --git a/ext-src/swoole_http_server_coro.cc b/ext-src/swoole_http_server_coro.cc
index 0c7d38259e8..a21617c0d31 100644
--- a/ext-src/swoole_http_server_coro.cc
+++ b/ext-src/swoole_http_server_coro.cc
@@ -568,6 +568,9 @@ static PHP_METHOD(swoole_http_server_coro, onAccept) {
     std::string cid_str = std::to_string(co->get_cid());
     zend::array_set(&hs->zclients, cid_str.c_str(), cid_str.length(), zconn);
 
+    auto addr = sock->get_ip();
+    zend_string *remote_addr = zend_string_init(addr, strlen(addr), 0);
+
     while (true) {
     _recv_request : {
         sock->get_socket()->recv_wait = 1;
@@ -660,12 +663,8 @@ static PHP_METHOD(swoole_http_server_coro, onAccept) {
         add_assoc_long(zserver, "server_port", hs->socket->get_bind_port());
         add_assoc_long(zserver, "remote_port", (zend_long) sock->get_port());
 
-        if (!ctx->addr_cache) {
-            auto addr = sock->get_ip();
-            ctx->addr_cache = zend_string_init(addr, strlen(addr), 0);
-        }
         zval tmp;
-        ZVAL_STR_COPY(&tmp, ctx->addr_cache);
+        ZVAL_STR_COPY(&tmp, remote_addr);
         zend_hash_str_add(Z_ARRVAL_P(zserver), ZEND_STRL("remote_addr"), &tmp);
 
         zend_fcall_info_cache *fci_cache = hs->get_handler(ctx);
@@ -701,6 +700,7 @@ static PHP_METHOD(swoole_http_server_coro, onAccept) {
         zval_dtor(ctx->request.zobject);
         zval_dtor(ctx->response.zobject);
     }
+    zend_string_release(remote_addr);
     zend::array_unset(&hs->zclients, cid_str.c_str(), cid_str.length());
 }
 
diff --git a/include/swoole_socket.h b/include/swoole_socket.h
index b330a078a84..57e22d1ce4a 100644
--- a/include/swoole_socket.h
+++ b/include/swoole_socket.h
@@ -47,6 +47,10 @@
 #define s6_addr32 _S6_un._S6_u32
 #endif
 
+static bool IN_IS_ADDR_LOOPBACK(struct in_addr *a) {
+    return a->s_addr == htonl(INADDR_LOOPBACK);
+}
+
 // OS Feature
 #if defined(HAVE_KQUEUE) || !defined(HAVE_SENDFILE)
 int swoole_sendfile(int out_fd, int in_fd, off_t *offset, size_t size);
@@ -110,6 +114,15 @@ struct Address {
     int get_port();
     const char *get_addr();
 
+    bool is_loopback_addr() {
+        if (type == SW_SOCK_TCP || type == SW_SOCK_UDP) {
+            return IN_IS_ADDR_LOOPBACK(&addr.inet_v4.sin_addr);
+        } else if (type == SW_SOCK_TCP6 || type == SW_SOCK_UDP6) {
+            return IN6_IS_ADDR_LOOPBACK(&addr.inet_v6.sin6_addr);
+        }
+        return false;
+    }
+
     static bool verify_ip(int __af, const std::string &str) {
         char tmp_address[INET6_ADDRSTRLEN];
         return inet_pton(__af, str.c_str(), tmp_address) != -1;