diff --git a/debian/changelog b/debian/changelog
index c3fa27d..04b3dab 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,5 +1,6 @@
 spark-store (4.2.3) stable; urgency=medium
-
+  
+  * 修复： prerm导致的dpkg崩溃
   * 新增： aptss 检查package配置增加sdu，store
   * 新增： 一键编译并安装脚本
   * 新增： 后台安装结束后退出任务栏驻留
diff --git a/debian/rules b/debian/rules
index fbf2f3a..c63fe51 100755
--- a/debian/rules
+++ b/debian/rules
@@ -24,7 +24,7 @@ override_dh_auto_configure:
 	-o $(CURDIR)/build/
 
 override_dh_auto_build:
-	make MAKEFLAGS="$(MAKEFLAGS)" -C $(CURDIR)/build
+	make -j$(JOBS) MAKEFLAGS="$(MAKEFLAGS)" -C $(CURDIR)/build 
 
 override_dh_auto_install:
 	make -C $(CURDIR)/build install \
diff --git a/debian/spark-store.prerm b/debian/spark-store.prerm
index 6eee0e7..2f28b69 100755
--- a/debian/spark-store.prerm
+++ b/debian/spark-store.prerm
@@ -45,8 +45,8 @@ else
 	
 	if [ ! -z "`pidof spark-store`" ];then 
 	echo "关闭已有 spark-store.."
-	pkill spark-store
 	notify-send "正在升级星火商店" "请在升级结束后重启星火商店" -i spark-store
+	killall spark-store
 	else
 	echo "继续安装 spark-store.."
 	fi
diff --git a/spark-store-project.pro b/spark-store-project.pro
index a04fcb8..1d8995f 100644
--- a/spark-store-project.pro
+++ b/spark-store-project.pro
@@ -7,7 +7,7 @@
 TARGET = spark-store
 TEMPLATE = subdirs
 
-CONFIG += ordered
+#CONFIG += ordered
 CONFIG += wayland-compositor
 
 SUBDIRS += \