diff --git a/plugins/acme_pandominassl_apply/index.py b/plugins/acme_pandominassl_apply/index.py
index e7ba431a2..6e31800bc 100755
--- a/plugins/acme_pandominassl_apply/index.py
+++ b/plugins/acme_pandominassl_apply/index.py
@@ -8,8 +8,12 @@ import re
 import requests
 import json
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/alist/index.py b/plugins/alist/index.py
index 3f14b33af..7399dcf7e 100755
--- a/plugins/alist/index.py
+++ b/plugins/alist/index.py
@@ -6,8 +6,12 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/backup_ftp/index.py b/plugins/backup_ftp/index.py
index 34dd3f959..1f1403890 100755
--- a/plugins/backup_ftp/index.py
+++ b/plugins/backup_ftp/index.py
@@ -12,9 +12,13 @@ if sys.platform != "darwin":
     os.chdir("/www/server/mdserver-web")
 
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
-import db
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
+import core.db as db
 
 _ver = sys.version_info
 is_py2 = (_ver[0] == 2)
@@ -251,8 +255,7 @@ def backupAllFunc(stype):
         _name = 'path_{}'.format(os.path.basename(name))
         find_path = mw.getBackupDir() + '/path/'+_name
 
-    find_new_file = "ls " + find_path + \
-        "_* | grep '.gz' | cut -d \  -f 1 | awk 'END {print}'"
+    find_new_file = "ls " + find_path + "_* | grep '.gz' | cut -d \\  -f 1 | awk 'END {print}'"
 
     filename = mw.execShell(find_new_file)[0].strip()
     if filename == "":
diff --git a/plugins/cloudreve/index.py b/plugins/cloudreve/index.py
index a312a2028..c89d411a4 100755
--- a/plugins/cloudreve/index.py
+++ b/plugins/cloudreve/index.py
@@ -6,8 +6,12 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/data_query/index.py b/plugins/data_query/index.py
index 9bc0dd431..0d8061b61 100755
--- a/plugins/data_query/index.py
+++ b/plugins/data_query/index.py
@@ -6,8 +6,12 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/data_query/nosql_memcached.py b/plugins/data_query/nosql_memcached.py
index 4b392aad8..18b844edf 100755
--- a/plugins/data_query/nosql_memcached.py
+++ b/plugins/data_query/nosql_memcached.py
@@ -11,11 +11,12 @@ import re
 import json
 import pymemcache
 
-try: 
-    sys.path.append(os.getcwd() + "/class/core")
-    import mw
-except Exception as e:
-    import core.mw as mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
     
 
 def singleton(cls):
diff --git a/plugins/data_query/nosql_mongodb.py b/plugins/data_query/nosql_mongodb.py
index 286c63e45..9b22b9118 100755
--- a/plugins/data_query/nosql_mongodb.py
+++ b/plugins/data_query/nosql_mongodb.py
@@ -12,11 +12,12 @@ import yaml
 from bson.objectid import ObjectId
 from bson.json_util import dumps
 
-try: 
-    sys.path.append(os.getcwd() + "/class/core")
-    import mw
-except Exception as e:
-    import core.mw as mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 def singleton(cls):
     _instance = {}
diff --git a/plugins/data_query/nosql_redis.py b/plugins/data_query/nosql_redis.py
index 65eb675e5..8a3e10f4a 100755
--- a/plugins/data_query/nosql_redis.py
+++ b/plugins/data_query/nosql_redis.py
@@ -7,12 +7,12 @@ import time
 import re
 import redis
 
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
 
-try: 
-    sys.path.append(os.getcwd() + "/class/core")
-    import mw
-except Exception as e:
-    import core.mw as mw
+import core.mw as mw
 
 
 # def getPluginName():
diff --git a/plugins/data_query/sql_mysql.py b/plugins/data_query/sql_mysql.py
index ee8c83fbf..6b9dc35e4 100755
--- a/plugins/data_query/sql_mysql.py
+++ b/plugins/data_query/sql_mysql.py
@@ -8,11 +8,12 @@ import re
 import pymongo
 import json
 
-try: 
-    sys.path.append(os.getcwd() + "/class/core")
-    import mw
-except Exception as e:
-    import core.mw as mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 def singleton(cls):
     _instance = {}
diff --git a/plugins/docker/index.py b/plugins/docker/index.py
index 59488cead..128498d9a 100755
--- a/plugins/docker/index.py
+++ b/plugins/docker/index.py
@@ -7,8 +7,12 @@ import time
 import re
 import json
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 try:
     import docker
diff --git a/plugins/dynamic-tracking/index.py b/plugins/dynamic-tracking/index.py
index 12a4d4a93..a54965cdc 100755
--- a/plugins/dynamic-tracking/index.py
+++ b/plugins/dynamic-tracking/index.py
@@ -6,8 +6,13 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
+
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/fail2ban/index.py b/plugins/fail2ban/index.py
index f2917dcdb..a1aa4e003 100755
--- a/plugins/fail2ban/index.py
+++ b/plugins/fail2ban/index.py
@@ -7,8 +7,12 @@ import time
 import re
 import json
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/gdrive/index.py b/plugins/gdrive/index.py
index edf1ed57b..bf940d4c6 100644
--- a/plugins/gdrive/index.py
+++ b/plugins/gdrive/index.py
@@ -13,9 +13,13 @@ if sys.platform != "darwin":
     os.chdir("/www/server/mdserver-web")
 
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
-import db
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
+import core.db as db
 
 _ver = sys.version_info
 is_py2 = (_ver[0] == 2)
diff --git a/plugins/gitea/index.py b/plugins/gitea/index.py
index 8aff8694e..40305aa35 100755
--- a/plugins/gitea/index.py
+++ b/plugins/gitea/index.py
@@ -7,15 +7,12 @@ import sys
 import re
 import subprocess
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
-
-
-# cmd = 'ls /usr/local/lib/ | grep python  | cut -d \\  -f 1 | awk \'END {print}\''
-# info = mw.execShell(cmd)
-# p = "/usr/local/lib/" + info[0].strip() + "/site-packages"
-# sys.path.append(p)
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
 
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/gogs/index.py b/plugins/gogs/index.py
index 5311feefc..20c7bc69e 100755
--- a/plugins/gogs/index.py
+++ b/plugins/gogs/index.py
@@ -5,18 +5,16 @@ import time
 import os
 import sys
 import re
+import psutil
 
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
-
+import core.mw as mw
 
-# cmd = 'ls /usr/local/lib/ | grep python  | cut -d \\  -f 1 | awk \'END {print}\''
-# info = mw.execShell(cmd)
-# p = "/usr/local/lib/" + info[0].strip() + "/site-packages"
-# sys.path.append(p)
 
-import psutil
 
 
 app_debug = False
diff --git a/plugins/gorse/index.py b/plugins/gorse/index.py
index 35855b5f8..21465ef60 100755
--- a/plugins/gorse/index.py
+++ b/plugins/gorse/index.py
@@ -6,8 +6,12 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/haproxy/index.py b/plugins/haproxy/index.py
index 452fa05e9..675ba84d0 100755
--- a/plugins/haproxy/index.py
+++ b/plugins/haproxy/index.py
@@ -8,8 +8,12 @@ import re
 import string
 import subprocess
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/imail/index.py b/plugins/imail/index.py
index a79b8d576..a61ac5f3f 100755
--- a/plugins/imail/index.py
+++ b/plugins/imail/index.py
@@ -10,8 +10,12 @@ import json
 
 from datetime import datetime
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/keepalived/index.py b/plugins/keepalived/index.py
index 12455677b..ecd5e8a80 100755
--- a/plugins/keepalived/index.py
+++ b/plugins/keepalived/index.py
@@ -6,8 +6,12 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/lvs/index.py b/plugins/lvs/index.py
index 9b7ca8c40..82a9f21a3 100755
--- a/plugins/lvs/index.py
+++ b/plugins/lvs/index.py
@@ -8,8 +8,12 @@ import re
 import string
 import subprocess
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/mariadb/index.py b/plugins/mariadb/index.py
index 8e9c75f7a..ea61704bb 100755
--- a/plugins/mariadb/index.py
+++ b/plugins/mariadb/index.py
@@ -9,11 +9,12 @@ import re
 import json
 
 
-# reload(sys)
-# sys.setdefaultencoding('utf-8')
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+import core.mw as mw
 
 
 if mw.isAppleSystem():
diff --git a/plugins/mariadb/index_mariadb.py b/plugins/mariadb/index_mariadb.py
index 2eed99a8e..644f32576 100644
--- a/plugins/mariadb/index_mariadb.py
+++ b/plugins/mariadb/index_mariadb.py
@@ -8,8 +8,12 @@ import subprocess
 import re
 import json
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 
 if mw.isAppleSystem():
diff --git a/plugins/memcached/index.py b/plugins/memcached/index.py
index b6b47d343..617f33a2e 100755
--- a/plugins/memcached/index.py
+++ b/plugins/memcached/index.py
@@ -6,8 +6,12 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/migration_api/index.py b/plugins/migration_api/index.py
index 2d8fd706e..425806cc5 100755
--- a/plugins/migration_api/index.py
+++ b/plugins/migration_api/index.py
@@ -9,8 +9,12 @@ import hashlib
 import json
 import subprocess
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/mongodb/index.py b/plugins/mongodb/index.py
index cfb06584e..c288d66d3 100755
--- a/plugins/mongodb/index.py
+++ b/plugins/mongodb/index.py
@@ -9,8 +9,12 @@ import json
 import datetime
 import yaml
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/mosquitto/index.py b/plugins/mosquitto/index.py
index 5ef4472f7..a1ffaf440 100755
--- a/plugins/mosquitto/index.py
+++ b/plugins/mosquitto/index.py
@@ -6,8 +6,12 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/msonedrive/index.py b/plugins/msonedrive/index.py
index 2a451df2c..854ec3aec 100644
--- a/plugins/msonedrive/index.py
+++ b/plugins/msonedrive/index.py
@@ -13,9 +13,13 @@ if sys.platform != "darwin":
     os.chdir("/www/server/mdserver-web")
 
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
-import db
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
+import core.db as db
 
 _ver = sys.version_info
 is_py2 = (_ver[0] == 2)
diff --git a/plugins/mysql-apt/index.py b/plugins/mysql-apt/index.py
index 456d9aa11..09e79f3fc 100755
--- a/plugins/mysql-apt/index.py
+++ b/plugins/mysql-apt/index.py
@@ -9,11 +9,12 @@ import re
 import json
 
 
-# reload(sys)
-# sys.setdefaultencoding('utf-8')
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/mysql-apt/index_mysql_apt.py b/plugins/mysql-apt/index_mysql_apt.py
index a61c2a015..323d051a9 100644
--- a/plugins/mysql-apt/index_mysql_apt.py
+++ b/plugins/mysql-apt/index_mysql_apt.py
@@ -8,9 +8,12 @@ import subprocess
 import re
 import json
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
 
+import core.mw as mw
 
 if mw.isAppleSystem():
     cmd = 'ls /usr/local/lib/ | grep python  | cut -d \\  -f 1 | awk \'END {print}\''
diff --git a/plugins/mysql-yum/index.py b/plugins/mysql-yum/index.py
index 2ce17b7b3..aa61fefb5 100755
--- a/plugins/mysql-yum/index.py
+++ b/plugins/mysql-yum/index.py
@@ -9,12 +9,12 @@ import re
 import json
 
 
-# reload(sys)
-# sys.setdefaultencoding('utf-8')
-
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
 
+import core.mw as mw
 
 if mw.isAppleSystem():
     cmd = 'ls /usr/local/lib/ | grep python  | cut -d \\  -f 1 | awk \'END {print}\''
diff --git a/plugins/mysql-yum/index_mysql_yum.py b/plugins/mysql-yum/index_mysql_yum.py
index 1f7cc3a71..7252b633e 100644
--- a/plugins/mysql-yum/index_mysql_yum.py
+++ b/plugins/mysql-yum/index_mysql_yum.py
@@ -8,9 +8,12 @@ import subprocess
 import re
 import json
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
 
+import core.mw as mw
 
 if mw.isAppleSystem():
     cmd = 'ls /usr/local/lib/ | grep python  | cut -d \\  -f 1 | awk \'END {print}\''
diff --git a/plugins/mysql/index.py b/plugins/mysql/index.py
index 885536eb3..84e12e7cd 100755
--- a/plugins/mysql/index.py
+++ b/plugins/mysql/index.py
@@ -10,11 +10,12 @@ import re
 import json
 
 
-# reload(sys)
-# sys.setdefaultencoding('utf-8')
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+import core.mw as mw
 
 
 if mw.isAppleSystem():
diff --git a/plugins/mysql/index_mysql.py b/plugins/mysql/index_mysql.py
index 791d9038f..89d987490 100644
--- a/plugins/mysql/index_mysql.py
+++ b/plugins/mysql/index_mysql.py
@@ -8,8 +8,12 @@ import subprocess
 import re
 import json
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 
 if mw.isAppleSystem():
diff --git a/plugins/nezha/index.py b/plugins/nezha/index.py
index 7f4dc3db4..0fa578c8c 100755
--- a/plugins/nezha/index.py
+++ b/plugins/nezha/index.py
@@ -10,8 +10,12 @@ import json
 
 from datetime import datetime
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/op_load_balance/index.py b/plugins/op_load_balance/index.py
index 59a646fb2..622c3025b 100755
--- a/plugins/op_load_balance/index.py
+++ b/plugins/op_load_balance/index.py
@@ -8,8 +8,12 @@ import subprocess
 import json
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 
 app_debug = False
diff --git a/plugins/phpmyadmin/index.py b/plugins/phpmyadmin/index.py
index eac12be55..5e8df07eb 100755
--- a/plugins/phpmyadmin/index.py
+++ b/plugins/phpmyadmin/index.py
@@ -7,9 +7,13 @@ import time
 import re
 import json
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
-import site_api
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
+from utils.site import sites as MwSites
 
 app_debug = False
 if mw.isAppleSystem():
@@ -85,7 +89,7 @@ def getHomePage():
 
 
 def getPhpVer(expect=55):
-    v = site_api.site_api().getPhpVersion()
+    v = MwSites.instance().getPhpVersion()
     is_find = False
     for i in range(len(v)):
         t = str(v[i]['version'])
@@ -142,7 +146,7 @@ def contentReplace(content):
     content = content.replace('{$PMA_PATH}', cfg['path'])
 
     port = cfg["port"]
-    rep = 'listen\s*(.*);'
+    rep = r'listen\s*(.*);'
     content = re.sub(rep, "listen " + port + ';', content)
     return content
 
diff --git a/plugins/postgresql/index.py b/plugins/postgresql/index.py
index c7217219d..22dfc7fff 100755
--- a/plugins/postgresql/index.py
+++ b/plugins/postgresql/index.py
@@ -17,8 +17,12 @@ import json
 # ps -ef | grep -v grep| grep run_info | awk '{print $2}' | xargs kill -9
 # vi /etc/sysconfig/network-scripts/ifcfg-eth0
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 
 if mw.isAppleSystem():
diff --git a/plugins/pureftp/index.py b/plugins/pureftp/index.py
index 6bb40ff74..909f71ab9 100755
--- a/plugins/pureftp/index.py
+++ b/plugins/pureftp/index.py
@@ -6,8 +6,12 @@ import os
 import time
 import shutil
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/redis/index.py b/plugins/redis/index.py
index 74c117897..3d451c02e 100755
--- a/plugins/redis/index.py
+++ b/plugins/redis/index.py
@@ -6,8 +6,12 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/simpleping/index.py b/plugins/simpleping/index.py
index 6565cf2f4..176536c90 100755
--- a/plugins/simpleping/index.py
+++ b/plugins/simpleping/index.py
@@ -6,8 +6,12 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/sphinx/index.py b/plugins/sphinx/index.py
index ade4fca3d..9a04a5d22 100755
--- a/plugins/sphinx/index.py
+++ b/plugins/sphinx/index.py
@@ -8,8 +8,12 @@ import re
 import string
 import subprocess
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/sphinx/tool_cron.py b/plugins/sphinx/tool_cron.py
index 063573d37..19a1ec6a0 100644
--- a/plugins/sphinx/tool_cron.py
+++ b/plugins/sphinx/tool_cron.py
@@ -6,8 +6,14 @@ import os
 import time
 import json
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
+from utils.crontab import crontab as MwCrontab
+
 
 
 app_debug = False
@@ -35,12 +41,10 @@ def getTaskDeltaConf():
     conf = getServerDir() + "/cron_delta_config.json"
     return conf
 
-
 def getConfigData():
-    try:
+    conf = getTaskConf()
+    if os.path.exists(conf):
         return json.loads(mw.readFile(getTaskConf()))
-    except:
-        pass
     return {
         "task_id": -1,
         "period": "day-n",
@@ -50,10 +54,9 @@ def getConfigData():
     }
 
 def getConfigDeltaData():
-    try:
+    conf = getTaskDeltaConf()
+    if os.path.exists(conf):
         return json.loads(mw.readFile(getTaskDeltaConf()))
-    except:
-        pass
     return {
         "task_id": -1,
         "period": "minute-n",
@@ -80,15 +83,12 @@ def createBgTaskByName(name):
         return True
 
     if "task_id" in args and args["task_id"] > 0:
-        res = mw.M("crontab").field("id, name").where(
-            "id=?", (args["task_id"],)).find()
+        res = mw.M("crontab").field("id, name").where("id=?", (args["task_id"],)).find()
         if res and res["id"] == args["task_id"]:
             print("计划任务已经存在!")
             return True
-    import crontab_api
-    api = crontab_api.crontab_api()
 
-    mw_dir = mw.getRunDir()
+    mw_dir = mw.getPanelDir()
     cmd = '''
 mw_dir=%s
 rname=%s
@@ -118,7 +118,7 @@ logs_file=$plugin_path/${rname}.log
         'urladdress': '',
     }
 
-    task_id = api.add(params)
+    task_id = MwCrontab.instance().add(params)
     if task_id > 0:
         args["task_id"] = task_id
         args["name"] = name
@@ -132,15 +132,12 @@ def createBgTaskDeltaByName(name):
         return True
 
     if "task_id" in args and args["task_id"] > 0:
-        res = mw.M("crontab").field("id, name").where(
-            "id=?", (args["task_id"],)).find()
+        res = mw.M("crontab").field("id, name").where("id=?", (args["task_id"],)).find()
         if res and res["id"] == args["task_id"]:
             print("计划任务已经存在!")
             return True
-    import crontab_api
-    api = crontab_api.crontab_api()
 
-    mw_dir = mw.getRunDir()
+    mw_dir = mw.getPanelDir()
     cmd = '''
 mw_dir=%s
 rname=%s
@@ -170,7 +167,7 @@ logs_file=$plugin_path/${rname}.log
         'urladdress': '',
     }
 
-    task_id = api.add(params)
+    task_id = MwCrontab.instance().add(params)
     if task_id > 0:
         args["task_id"] = task_id
         args["name"] = name
@@ -183,9 +180,7 @@ def removeBgTask():
         res = mw.M("crontab").field("id, name").where(
             "id=?", (cfg["task_id"],)).find()
         if res and res["id"] == cfg["task_id"]:
-            import crontab_api
-            api = crontab_api.crontab_api()
-            data = api.delete(cfg["task_id"])
+            data = MwCrontab.instance().delete(cfg["task_id"])
             if data[0]:
                 cfg["task_id"] = -1
                 mw.writeFile(getTaskConf(), json.dumps(cfg))
@@ -198,9 +193,7 @@ def removeDeltaBgTask():
         res = mw.M("crontab").field("id, name").where(
             "id=?", (cfg["task_id"],)).find()
         if res and res["id"] == cfg["task_id"]:
-            import crontab_api
-            api = crontab_api.crontab_api()
-            data = api.delete(cfg["task_id"])
+            data = MwCrontab.instance().delete(cfg["task_id"])
             if data[0]:
                 cfg["task_id"] = -1
                 mw.writeFile(getTaskDeltaConf(), json.dumps(cfg))
diff --git a/plugins/supervisor/index.py b/plugins/supervisor/index.py
index efc9c6293..0fe4780b8 100755
--- a/plugins/supervisor/index.py
+++ b/plugins/supervisor/index.py
@@ -6,8 +6,12 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/swap/index.py b/plugins/swap/index.py
index dddc1aac8..3fb07947c 100755
--- a/plugins/swap/index.py
+++ b/plugins/swap/index.py
@@ -5,8 +5,12 @@ import io
 import os
 import time
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/sys-opt/index.py b/plugins/sys-opt/index.py
index 0b97057be..26a7a7bb0 100755
--- a/plugins/sys-opt/index.py
+++ b/plugins/sys-opt/index.py
@@ -7,8 +7,12 @@ import json
 import re
 import sys
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 
 def getPluginName():
diff --git a/plugins/system_safe/system_safe.py b/plugins/system_safe/system_safe.py
index b454a8685..d0f0352d1 100755
--- a/plugins/system_safe/system_safe.py
+++ b/plugins/system_safe/system_safe.py
@@ -10,8 +10,13 @@ import psutil
 from datetime import datetime
 
 sys.dont_write_bytecode = True
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/tamper_proof_py/index.py b/plugins/tamper_proof_py/index.py
index 446dee0c3..82c06070b 100755
--- a/plugins/tamper_proof_py/index.py
+++ b/plugins/tamper_proof_py/index.py
@@ -10,8 +10,12 @@ import psutil
 from datetime import datetime
 
 sys.dont_write_bytecode = True
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/task_manager/index.py b/plugins/task_manager/index.py
index f2f22f90e..90173fb97 100755
--- a/plugins/task_manager/index.py
+++ b/plugins/task_manager/index.py
@@ -6,8 +6,12 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/task_manager/task_manager_index.py b/plugins/task_manager/task_manager_index.py
index 9790b19b9..22a44fb91 100755
--- a/plugins/task_manager/task_manager_index.py
+++ b/plugins/task_manager/task_manager_index.py
@@ -11,11 +11,12 @@ import json
 
 from typing import List, Dict
 
-try:
-    sys.path.append(os.getcwd() + "/class/core")
-    import mw
-except Exception as e:
-    import  core.mw as mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 
 app_debug = False
diff --git a/plugins/tgbot/index.py b/plugins/tgbot/index.py
index 95c1cbf19..0be333a8e 100755
--- a/plugins/tgbot/index.py
+++ b/plugins/tgbot/index.py
@@ -8,8 +8,12 @@ import re
 import json
 import base64
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/tgclient/index.py b/plugins/tgclient/index.py
index a10030ab9..ec2eb7238 100755
--- a/plugins/tgclient/index.py
+++ b/plugins/tgclient/index.py
@@ -8,8 +8,12 @@ import re
 import json
 import base64
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/varnish/index.py b/plugins/varnish/index.py
index 9b761e997..050e842a0 100755
--- a/plugins/varnish/index.py
+++ b/plugins/varnish/index.py
@@ -5,8 +5,12 @@ import io
 import os
 import time
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/webhook/index.py b/plugins/webhook/index.py
index 4fb14d030..15189f727 100755
--- a/plugins/webhook/index.py
+++ b/plugins/webhook/index.py
@@ -7,8 +7,12 @@ import time
 import re
 import json
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/webhook/webhook_index.py b/plugins/webhook/webhook_index.py
index 5b2777da6..dc60912d3 100755
--- a/plugins/webhook/webhook_index.py
+++ b/plugins/webhook/webhook_index.py
@@ -7,8 +7,12 @@ import time
 import re
 import json
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/webssh/index.py b/plugins/webssh/index.py
index ad624bc32..4aacad870 100755
--- a/plugins/webssh/index.py
+++ b/plugins/webssh/index.py
@@ -7,8 +7,12 @@ import json
 import re
 import sys
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 
 class App():
diff --git a/plugins/xhprof/index.py b/plugins/xhprof/index.py
index cbe06fd73..7bd54ee70 100755
--- a/plugins/xhprof/index.py
+++ b/plugins/xhprof/index.py
@@ -6,9 +6,13 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
-import site_api
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
+from utils.site import sites as MwSites
 
 app_debug = False
 if mw.isAppleSystem():
@@ -70,7 +74,7 @@ def getHomePage():
 
 def getPhpVer(expect=56):
     import json
-    v = site_api.site_api().getPhpVersion()
+    v = MwSites.instance().getPhpVersion()
     for i in range(len(v)):
         t = int(v[i]['version'])
         if (t >= expect):
diff --git a/plugins/zabbix/index.py b/plugins/zabbix/index.py
index e7901729b..06ea20e96 100755
--- a/plugins/zabbix/index.py
+++ b/plugins/zabbix/index.py
@@ -6,8 +6,12 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():
diff --git a/plugins/zabbix_agent/index.py b/plugins/zabbix_agent/index.py
index 2b48cd444..797a1f6b2 100755
--- a/plugins/zabbix_agent/index.py
+++ b/plugins/zabbix_agent/index.py
@@ -6,8 +6,12 @@ import os
 import time
 import re
 
-sys.path.append(os.getcwd() + "/class/core")
-import mw
+web_dir = os.getcwd() + "/web"
+if os.path.exists(web_dir):
+    sys.path.append(web_dir)
+    os.chdir(web_dir)
+
+import core.mw as mw
 
 app_debug = False
 if mw.isAppleSystem():