diff --git a/ext-src/swoole_process.cc b/ext-src/swoole_process.cc
index a23c4ca0e40..bd611292361 100644
--- a/ext-src/swoole_process.cc
+++ b/ext-src/swoole_process.cc
@@ -544,7 +544,11 @@ static PHP_METHOD(swoole_process, signal) {
     if (zcallback == nullptr) {
         fci_cache = signal_fci_caches[signo];
         if (fci_cache) {
+#ifdef SW_USE_THREAD_CONTEXT
+            swoole_event_defer([signo](void *) { swoole_signal_set(signo, nullptr); }, nullptr);
+#else
             swoole_signal_set(signo, nullptr);
+#endif
             signal_fci_caches[signo] = nullptr;
             swoole_event_defer(sw_zend_fci_cache_free, fci_cache);
             SwooleTG.signal_listener_num--;
@@ -576,7 +580,11 @@ static PHP_METHOD(swoole_process, signal) {
             SwooleTG.signal_listener_num++;
         }
         signal_fci_caches[signo] = fci_cache;
+#ifdef SW_USE_THREAD_CONTEXT
+        swoole_event_defer([signo, handler](void *) { swoole_signal_set(signo, handler); }, nullptr);
+#else
         swoole_signal_set(signo, handler);
+#endif
         RETURN_TRUE;
     }
 
@@ -601,7 +609,11 @@ static PHP_METHOD(swoole_process, signal) {
     // use user settings
     SwooleG.use_signalfd = SwooleG.enable_signalfd;
 
+#ifdef SW_USE_THREAD_CONTEXT
+    swoole_event_defer([signo, handler](void *) { swoole_signal_set(signo, handler); }, nullptr);
+#else
     swoole_signal_set(signo, handler);
+#endif
 
     RETURN_TRUE;
 }
diff --git a/package.xml b/package.xml
index 9da3db39290..42e7575dd29 100644
--- a/package.xml
+++ b/package.xml
@@ -2288,5 +2288,9 @@
         <configureoption default="no" name="enable-swoole-json" prompt="enable json support?"/>
         <configureoption default="no" name="enable-swoole-curl" prompt="enable curl support?"/>
         <configureoption default="no" name="enable-cares" prompt="enable cares support?"/>
+        <configureoption default="no" name="enable-swoole-pgsql" prompt="enable PostgreSQL database support?"/>
+        <configureoption default="no" name="with-swoole-odbc" prompt="enable ODBC database support?"/>
+        <configureoption default="no" name="with-swoole-oracle" prompt="enable Oracle database support?"/>
+        <configureoption default="no" name="enable-swoole-sqlite" prompt="enable Sqlite database support?"/>
     </extsrcrelease>
 </package>
diff --git a/src/coroutine/system.cc b/src/coroutine/system.cc
index 349f95883ec..4ef750bf5d7 100644
--- a/src/coroutine/system.cc
+++ b/src/coroutine/system.cc
@@ -269,6 +269,20 @@ bool System::wait_signal(int signo, double timeout) {
     }
     /* always enable signalfd */
     SwooleG.use_signalfd = SwooleG.enable_signalfd = 1;
+
+#ifdef SW_USE_THREAD_CONTEXT
+    swoole_event_defer(
+        [signo](void *) {
+            swoole_signal_set(signo, [](int signo) {
+                Coroutine *co = listeners[signo];
+                if (co) {
+                    listeners[signo] = nullptr;
+                    co->resume();
+                }
+            });
+        },
+        nullptr);
+#else
     swoole_signal_set(signo, [](int signo) {
         Coroutine *co = listeners[signo];
         if (co) {
@@ -276,6 +290,8 @@ bool System::wait_signal(int signo, double timeout) {
             co->resume();
         }
     });
+#endif
+
     SwooleTG.co_signal_listener_num++;
 
     TimerNode *timer = nullptr;
@@ -299,7 +315,12 @@ bool System::wait_signal(int signo, double timeout) {
     };
     co->yield(&cancel_fn);
 
+#ifdef SW_USE_THREAD_CONTEXT
+    swoole_event_defer([signo](void *) { swoole_signal_set(signo, nullptr); }, nullptr);
+#else
     swoole_signal_set(signo, nullptr);
+#endif
+
     SwooleTG.co_signal_listener_num--;
 
     if (listeners[signo] != nullptr) {
@@ -506,15 +527,16 @@ struct EventWaiter {
         }
 
         if (timeout > 0) {
-            timer = swoole_timer_add(timeout,
-                                     false,
-                                     [](Timer *timer, TimerNode *tnode) {
-                                         EventWaiter *waiter = (EventWaiter *) tnode->data;
-                                         waiter->timer = nullptr;
-                                         waiter->error_ = ETIMEDOUT;
-                                         waiter->co->resume();
-                                     },
-                                     this);
+            timer = swoole_timer_add(
+                timeout,
+                false,
+                [](Timer *timer, TimerNode *tnode) {
+                    EventWaiter *waiter = (EventWaiter *) tnode->data;
+                    waiter->timer = nullptr;
+                    waiter->error_ = ETIMEDOUT;
+                    waiter->co->resume();
+                },
+                this);
         }
 
         co->yield(&cancel_fn);
@@ -642,7 +664,7 @@ bool async(async::Handler handler, AsyncEvent &event, double timeout) {
         return false;
     } else {
         event.canceled = _ev->canceled;
-        event.error =  errno = _ev->error;
+        event.error = errno = _ev->error;
         event.retval = _ev->retval;
         return true;
     }
diff --git a/src/coroutine/thread_context.cc b/src/coroutine/thread_context.cc
index 56c8b4abdf5..7a4887a6bf9 100644
--- a/src/coroutine/thread_context.cc
+++ b/src/coroutine/thread_context.cc
@@ -16,6 +16,7 @@
 
 #include "swoole_api.h"
 #include "swoole_async.h"
+#include "swoole_signal.h"
 #include "swoole_coroutine_context.h"
 
 #ifdef SW_USE_THREAD_CONTEXT
@@ -84,6 +85,7 @@ bool Context::swap_out() {
 }
 
 void Context::context_func(void *arg) {
+    swoole_signal_block_all();
     Context *_this = (Context *) arg;
     SwooleTG.reactor = g_reactor;
     SwooleTG.timer = g_timer;