diff --git a/ext-src/php_swoole.cc b/ext-src/php_swoole.cc
index 3dab63ba1a..ca2a94165b 100644
--- a/ext-src/php_swoole.cc
+++ b/ext-src/php_swoole.cc
@@ -17,13 +17,13 @@
 #include "php_swoole_library.h"
 #include "php_swoole_process.h"
 
-#if (HAVE_PCRE || HAVE_BUNDLED_PCRE) && !defined(COMPILE_DL_PCRE)
-#include "ext/pcre/php_pcre.h"
-#endif
+BEGIN_EXTERN_C()
 #include "zend_exceptions.h"
 #include "zend_extensions.h"
 
-BEGIN_EXTERN_C()
+#if (HAVE_PCRE || HAVE_BUNDLED_PCRE) && !defined(COMPILE_DL_PCRE)
+#include "ext/pcre/php_pcre.h"
+#endif
 #include "ext/json/php_json.h"
 
 #include "stubs/php_swoole_arginfo.h"
@@ -990,6 +990,10 @@ const swoole::Allocator *sw_zend_string_allocator() {
     return &zend_string_allocator;
 }
 
+static void sw_after_fork(void *args) {
+    zend_max_execution_timer_init();
+}
+
 PHP_RINIT_FUNCTION(swoole) {
     if (!SWOOLE_G(cli)) {
         return SUCCESS;
@@ -1030,6 +1034,7 @@ PHP_RINIT_FUNCTION(swoole) {
     /* Disable warning even in ZEND_DEBUG because we may register our own signal handlers  */
     SIGG(check) = 0;
 #endif
+    swoole_add_hook(SW_GLOBAL_HOOK_AFTER_FORK, sw_after_fork, 0);
 
     php_swoole_http_server_rinit();
     php_swoole_coroutine_rinit();
diff --git a/include/swoole_c_api.h b/include/swoole_c_api.h
index 28e2783906..37c1211d56 100644
--- a/include/swoole_c_api.h
+++ b/include/swoole_c_api.h
@@ -39,6 +39,7 @@ enum swGlobalHookType {
     SW_GLOBAL_HOOK_ON_REACTOR_DESTROY,
     SW_GLOBAL_HOOK_BEFORE_SERVER_CREATE,
     SW_GLOBAL_HOOK_AFTER_SERVER_CREATE,
+    SW_GLOBAL_HOOK_AFTER_FORK,
     SW_GLOBAL_HOOK_USER = 24,
     SW_GLOBAL_HOOK_END = SW_MAX_HOOK_TYPE - 1,
 };
diff --git a/php_swoole.h b/php_swoole.h
index aa6cb096f0..42e9ae3878 100644
--- a/php_swoole.h
+++ b/php_swoole.h
@@ -17,6 +17,10 @@
 #ifndef PHP_SWOOLE_H
 #define PHP_SWOOLE_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include "php.h"
 #include "php_ini.h"
 #include "php_globals.h"
@@ -37,6 +41,10 @@
 #include "config.h"
 #endif
 
+#ifdef __cplusplus
+}
+#endif
+
 extern zend_module_entry swoole_module_entry;
 #define phpext_swoole_ptr &swoole_module_entry
 
diff --git a/src/core/base.cc b/src/core/base.cc
index 81429beb59..2b81a31e5d 100644
--- a/src/core/base.cc
+++ b/src/core/base.cc
@@ -423,6 +423,10 @@ pid_t swoole_fork(int flags) {
          * reset signal handler
          */
         swoole_signal_clear();
+
+        if (swoole_isset_hook(SW_GLOBAL_HOOK_AFTER_FORK)) {
+            swoole_call_hook(SW_GLOBAL_HOOK_AFTER_FORK, nullptr);
+        }
     }
 
     return pid;