diff --git a/debian/changelog b/debian/changelog
index e683f6a..d175b79 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+ukui-interface (1.0.1-9hw1) v101.hw; urgency=medium
+
+  * BUG号：无
+  * 需求号：无
+  * 其他改动说明：1、修复log4qt日志库偶现释放资源时因等待线程退出阻塞进程退出问题；
+                  2、辅助修复55965、59160bug中ukui-session偶现卡住问题
+
+ -- Yang Min <yangmin@kylinos.cn>  Fri, 11 Jun 2021 19:34:53 +0800
+
 ukui-interface (1.0.1-8) v101; urgency=medium
 
   * BUG号：无
diff --git a/src/log4qt/log4qt/logmanager.cpp b/src/log4qt/log4qt/logmanager.cpp
index 992ece5..f1b478f 100644
--- a/src/log4qt/log4qt/logmanager.cpp
+++ b/src/log4qt/log4qt/logmanager.cpp
@@ -54,6 +54,7 @@
 #include "log4qt/varia/denyallfilter.h"
 #include "log4qt/varia/levelrangefilter.h"
 
+#include <unistd.h>
 
 namespace Log4Qt
 {
@@ -415,9 +416,9 @@ namespace Log4Qt
 #endif
 
 #if defined(Q_OS_UNIX) && defined(QT_DEBUG)
-            abort(); // trap; generates core dump
+            //abort(); // trap; generates core dump
 #else
-            exit(1); // goodbye cruel world
+            //exit(1); // goodbye cruel world
 #endif
         }
 
@@ -447,7 +448,7 @@ namespace Log4Qt
             default:
                 level = Level::TRACE_INT;
         }
-        QString newMsg = context.file?QString("%1:%2(%3)|").arg(context.file).arg(context.line).arg(context.function):"|";
+        QString newMsg = context.file?QString("|PID:%1|%2:%3(%4)|").arg(getpid()).arg(context.file).arg(context.line).arg(context.function):QString("|PID:%1|").arg(getpid());
         instance()->qtLogger()->log(level, newMsg+message);
 
         // Qt fatal behaviour copied from global.cpp qt_message_output()
@@ -468,9 +469,9 @@ namespace Log4Qt
 #endif
 
 #if defined(Q_OS_UNIX) && defined(QT_DEBUG)
-            abort(); // trap; generates core dump
+            //abort(); // trap; generates core dump
 #else
-            exit(1); // goodbye cruel world
+            //exit(1); // goodbye cruel world
 #endif
         }
 
diff --git a/src/log4qt/log4qt/writerappender.cpp b/src/log4qt/log4qt/writerappender.cpp
index a2e2f94..f1be768 100644
--- a/src/log4qt/log4qt/writerappender.cpp
+++ b/src/log4qt/log4qt/writerappender.cpp
@@ -66,9 +66,7 @@ namespace Log4Qt
 	    AppenderSkeleton(false, pParent),
 	    mpEncoding(0),
 	    mpWriter(0),
-	    mImmediateFlush(true),
-		mThread(nullptr),
-		mAsyncDispatcher(nullptr)
+	    mImmediateFlush(true)
 	{
 	}
 	
@@ -78,9 +76,7 @@ namespace Log4Qt
 		AppenderSkeleton(false, pParent),
 		mpEncoding(0),
 		mpWriter(0),
-		mImmediateFlush(true),
-		mThread(nullptr),
-		mAsyncDispatcher(nullptr)
+		mImmediateFlush(true)
 	{
 		setLayout(pLayout);
 	}
@@ -92,9 +88,7 @@ namespace Log4Qt
 		AppenderSkeleton(false, pParent),
 		mpEncoding(0),
 		mpWriter(pTextStream),
-		mImmediateFlush(true),
-		mThread(nullptr),
-		mAsyncDispatcher(nullptr)
+		mImmediateFlush(true)
 	{
 		setLayout(pLayout);
 	}
@@ -151,15 +145,6 @@ namespace Log4Qt
 	    }
 	    
 	    AppenderSkeleton::activateOptions();
-
-		if (mThread != nullptr)
-			return;
-		mThread = new QThread();
-		mAsyncDispatcher = new AsyncDispatcher();
-		mAsyncDispatcher->setAsyncAppender(this);
-
-		mAsyncDispatcher->moveToThread(mThread);
-		//mThread->start();
 	}
 	
 	
@@ -179,17 +164,6 @@ namespace Log4Qt
 	{
         if (isClosed())
             return;
-
-        if (mThread != nullptr)
-        {
-            mAsyncDispatcher->setAsyncAppender(nullptr);
-            mThread->quit();
-            mThread->wait();
-            delete mThread;
-            mThread = nullptr;
-            delete mAsyncDispatcher;
-            mAsyncDispatcher = nullptr;
-        }
 	}	
 	
 	bool WriterAppender::requiresLayout() const
@@ -201,7 +175,6 @@ namespace Log4Qt
 	void WriterAppender::append(const LoggingEvent &rEvent)
 	{
 	    // Q_ASSERT_X(, "WriterAppender::append()", "Lock must be held by caller");
-		#ifndef UKUILOG4QT_EXTRA_ENABLE
 	    Q_ASSERT_X(layout(), "WriterAppender::append()", "Layout must not be null");
 	    QString message(layout()->format(rEvent));
 
@@ -218,30 +191,6 @@ namespace Log4Qt
 	        if (handleIoErrors())
 	            return;
 	    }
-		#else
-		if (qApp && g_MainProcPid == getpid()) {
-			if (mThread && !mThread->isRunning()) 
-				mThread->start();
-			qApp->postEvent(mAsyncDispatcher, new LoggingEvent(rEvent));
-		} else {
-			Q_ASSERT_X(layout(), "WriterAppender::append()", "Layout must not be null");
-			QString message(layout()->format(rEvent));
-
-			if (!mpWriter)
-				return;
-		
-			*mpWriter << message;
-			if (handleIoErrors())
-				return;
-			
-			if (immediateFlush())
-			{
-				mpWriter->flush();
-				if (handleIoErrors())
-					return;
-			}
-		}
-		#endif
 	}
 
 	void WriterAppender::asyncAppend(const LoggingEvent &rEvent)
diff --git a/src/log4qt/log4qt/writerappender.h b/src/log4qt/log4qt/writerappender.h
index 8d5e7b8..9961c5e 100644
--- a/src/log4qt/log4qt/writerappender.h
+++ b/src/log4qt/log4qt/writerappender.h
@@ -166,9 +166,6 @@ namespace Log4Qt
 	    QTextCodec *mpEncoding;
 	    QTextStream *mpWriter;
 	    volatile bool mImmediateFlush;
-		//! Event dispatcher trhead
-    	QThread *mThread;
-    	AsyncDispatcher *mAsyncDispatcher;
 	};