diff --git a/class/core/plugins_api.py b/class/core/plugins_api.py
index 160bc657b..9579c5fac 100755
--- a/class/core/plugins_api.py
+++ b/class/core/plugins_api.py
@@ -1090,9 +1090,15 @@ class plugins_api:
         if not os.path.exists(package):
             return (False, "插件不存在!")
 
-        sys.path.append(package)
+        if not package in sys.path:
+            sys.path.append(package)
         eval_str = "__import__('" + script + "')." + func + '(' + args + ')'
-        newRet = eval(eval_str)
+        newRet = None
+        try:
+            newRet = eval(eval_str)
+        except Exception as e:
+            print(mw.getTracebackInfo())
+        
         if mw.isDebugMode():
             print('callback', eval_str)
 
diff --git a/plugins/task_manager/task_manager_index.py b/plugins/task_manager/task_manager_index.py
index f172e4b25..a864e3c4a 100755
--- a/plugins/task_manager/task_manager_index.py
+++ b/plugins/task_manager/task_manager_index.py
@@ -849,7 +849,11 @@ class mainClass(object):
                     if p_state == 'running': info['activity'] += 1
                     if p_state in status_ps: p_state = status_ps[p_state]
                     tmp['exe'] = p.exe()
-                    tmp['name'] = p.name()
+
+                    try:
+                        tmp['name'] = p.name()
+                    except Exception as e:
+                        continue
                     tmp['pid'] = pid
                     tmp['ppid'] = p.ppid()
                     tmp['create_time'] = int(p.create_time())
@@ -1565,60 +1569,62 @@ class mainClass(object):
             print(tmp['cpu_percent'])
 
 
-mc_instance = mainClass.instance()
-
 def get_network_list(args = {}):
-    return mc_instance.get_network_list(args)
+    return mainClass.instance().get_network_list(args)
 
 def get_process_list(args = {}):
-    return mc_instance.get_process_list(args)
+    try:
+        return mainClass.instance().get_process_list(args)
+    except Exception as e:
+        return str(e)
+    
 
 def kill_process(args = {}):
-    return mc_instance.kill_process(args)
+    return mainClass.instance().kill_process(args)
 
 def kill_process_all(args = {}):
     if not 'pid' in args:
             return mw.returnData(False, '缺少参数!')
-    return mc_instance.kill_process_all(int(args['pid']))
+    return mainClass.instance().kill_process_all(int(args['pid']))
 
 def set_meter_head(args = {}):
-    return mc_instance.set_meter_head(args)
+    return mainClass.instance().set_meter_head(args)
 
 def remove_service(args = {}):
-    return mc_instance.remove_service(args)
+    return mainClass.instance().remove_service(args)
 
 def set_runlevel_state(args = {}):
-    return mc_instance.set_runlevel_state(args)
+    return mainClass.instance().set_runlevel_state(args)
 
 def get_service_list(args = {}):
-    return mc_instance.get_service_list(args)
+    return mainClass.instance().get_service_list(args)
 
 def get_run_list(args = {}):
-    return mc_instance.get_run_list(args)
+    return mainClass.instance().get_run_list(args)
 
 def get_cron_list(args = {}):
-    return mc_instance.get_cron_list(args)
+    return mainClass.instance().get_cron_list(args)
 
 def remove_cron(args = {}):
-    return mc_instance.remove_cron(args)
+    return mainClass.instance().remove_cron(args)
 
 def pkill_session(args = {}):
-    return mc_instance.pkill_session(args)
+    return mainClass.instance().pkill_session(args)
 
 def get_who(args = {}):
-    return mc_instance.get_who(args)
+    return mainClass.instance().get_who(args)
 
 def get_process_info(args = {}):
-    return mc_instance.get_process_info(args)
+    return mainClass.instance().get_process_info(args)
 
 def get_user_list(args = {}):
-    return mc_instance.get_user_list(args)
+    return mainClass.instance().get_user_list(args)
 
 def remove_user(args = {}):
-    return mc_instance.remove_user(args)
+    return mainClass.instance().remove_user(args)
 
-if __name__ == "__main__":
-    print(mc_instance.get_process_list())
+# if __name__ == "__main__":
+    # print(mc_instance.get_process_list())
     # print(mc_instance.get_network_list())
     # print(mc_instance.get_process_info({'pid':66647}))
     # for x in range(10):
diff --git a/scripts/install/debian.sh b/scripts/install/debian.sh
index 14612ee03..28b538ae0 100644
--- a/scripts/install/debian.sh
+++ b/scripts/install/debian.sh
@@ -54,14 +54,17 @@ else
 	localedef -v -c -i en_US -f UTF-8 en_US.UTF-8 > /dev/null 2>&1
 fi
 
-apt-get update -y
+apt update -y
+apt autoremove -y
+
 apt install -y wget curl lsof unzip tar cron expect locate lrzsz
 apt install -y rar 
 apt install -y unrar
 apt install -y pv
 apt install -y bc
 apt install -y python3-pip python3-dev python3-venv
-
+apt install -y libncurses5
+apt install -y libncurses5-dev
 
 if [ -f /usr/sbin/ufw ];then
 	# look
@@ -189,7 +192,7 @@ apt install -y dia
 apt install -y pkg-config
 apt install -y zlib1g-dev
 
-apt install -y libevent-dev libncurses5-dev libldap2-dev
+apt install -y libevent-dev libldap2-dev
 apt install -y libzip-dev
 apt install -y libicu-dev
 apt install -y libyaml-dev 
diff --git a/scripts/install/ubuntu.sh b/scripts/install/ubuntu.sh
index 33c677fa9..1cfbcc31d 100644
--- a/scripts/install/ubuntu.sh
+++ b/scripts/install/ubuntu.sh
@@ -10,7 +10,7 @@ if grep -Eq "Ubuntu" /etc/*-release; then
 fi
 
 apt update -y
-apt-get update -y 
+apt autoremove -y
 
 apt install -y wget curl lsof unzip
 apt install -y rar unrar
diff --git a/scripts/install_dev.sh b/scripts/install_dev.sh
index b9604fae2..364506ef5 100755
--- a/scripts/install_dev.sh
+++ b/scripts/install_dev.sh
@@ -47,14 +47,14 @@ elif grep -Eqi "AlmaLinux" /etc/issue || grep -Eqi "AlmaLinux" /etc/*-release; t
 elif grep -Eqi "Amazon Linux" /etc/issue || grep -Eqi "Amazon Linux" /etc/*-release; then
 	OSNAME='amazon'
 	yum install -y wget zip unzip tar
+elif grep -Eqi "Ubuntu" /etc/issue || grep -Eqi "Ubuntu" /etc/*-release; then
+	OSNAME='ubuntu'
+	apt install -y wget zip unzip tar
 elif grep -Eqi "Debian" /etc/issue || grep -Eqi "Debian" /etc/*-release; then
 	OSNAME='debian'
 	apt update -y
 	apt install -y devscripts
 	apt install -y wget zip unzip tar
-elif grep -Eqi "Ubuntu" /etc/issue || grep -Eqi "Ubuntu" /etc/*-release; then
-	OSNAME='ubuntu'
-	apt install -y wget zip unzip tar
 else
 	OSNAME='unknow'
 fi
@@ -81,6 +81,7 @@ if [ ! -z "$cn" ] || [ "$?" == "0" ] ;then
 fi
 
 echo "local:${LOCAL_ADDR}"
+echo "OSNAME:${OSNAME}"
 
 if [ $OSNAME != "macos" ];then
 
diff --git a/scripts/lib.sh b/scripts/lib.sh
index a1cb36332..ebe40eacf 100755
--- a/scripts/lib.sh
+++ b/scripts/lib.sh
@@ -24,7 +24,6 @@ rm -rf ${libPath}/lib.pl
 bash ${rootPath}/scripts/getos.sh
 OSNAME=`cat ${rootPath}/data/osname.pl`
 VERSION_ID=`cat /etc/*-release | grep VERSION_ID | awk -F = '{print $2}' | awk -F "\"" '{print $2}'`
-echo "${OSNAME}:${VERSION_ID}"
 
 # system judge
 if [ "$OSNAME" == "macos" ]; then
@@ -55,6 +54,7 @@ elif [ "$OSNAME" == "debian" ]; then
 else
     echo "OK"
 fi
+echo "system:${OSNAME}:${VERSION_ID}"
 
 
 # HTTP_PREFIX="https://"