diff --git a/plugins/postgresql/class/pg.py b/plugins/postgresql/class/pg.py
index 7f34c3c4b..c05f940a5 100755
--- a/plugins/postgresql/class/pg.py
+++ b/plugins/postgresql/class/pg.py
@@ -20,7 +20,7 @@ class ORM:
     __DB_CUR = None
     __DB_ERR = None
     __DB_CNF = '/etc/postgresql.cnf'
-    __DB_SOCKET = '/www/server/postgresql/mysql.sock'
+    __DB_SOCKET = '/tmp/mysql.sock'
     __DB_CHARSET = "utf8"
 
     __DB_TABLE = ""             # 被操作的表名称
diff --git a/plugins/postgresql/conf/postgresql.conf b/plugins/postgresql/conf/postgresql.conf
index 9adbde112..dd7c5bb76 100644
--- a/plugins/postgresql/conf/postgresql.conf
+++ b/plugins/postgresql/conf/postgresql.conf
@@ -1,6 +1,6 @@
 port = 5432
 listen_addresses='*'
-unix_socket_directories='/tmp'
+unix_socket_directories='/tmp,{$APP_PATH}'
 
 max_connections=200
 max_wal_size = 1GB
diff --git a/plugins/postgresql/index.py b/plugins/postgresql/index.py
index d14ccdc35..62755a9c9 100755
--- a/plugins/postgresql/index.py
+++ b/plugins/postgresql/index.py
@@ -124,10 +124,14 @@ def getDbPort():
 
 
 def getSocketFile():
-    file = getConf()
-    content = mw.readFile(file)
-    rep = 'socket\s*=\s*(.*)'
-    tmp = re.search(rep, content)
+    sock_name = 's.PGSQL.' + getDbPort()
+    sock_tmp = '/tmp/' + sock_name
+    if os.path.exists(sock_tmp):
+        return sock_tmp
+
+    sock_app = getServerDir() + "/" + sock_name
+    if os.path.exists(sock_app):
+        return sock_app
     return tmp.groups()[0].strip()
 
 
@@ -174,8 +178,7 @@ def pgDb():
 
     db.setPort(getDbPort())
     db.setPwd(pSqliteDb('config').where('id=?', (1,)).getField('pg_root'))
-
-    # db.setHostAddr(mw.getLocalIp())
+    db.setHostAddr(getSocketFile())
     return db
 
 
@@ -255,6 +258,10 @@ def pgCmd(cmd):
     return "su - postgres -c \"" + cmd + "\""
 
 
+def execShellPg(cmd):
+    return mw.execShell(pgCmd(cmd))
+
+
 def pGetDbUser():
     if mw.isAppleSystem():
         user = mw.execShell(
@@ -268,8 +275,8 @@ def initPgData():
     if not os.path.exists(serverdir + '/data'):
         cmd = serverdir + '/bin/initdb -D ' + serverdir + "/data"
         if not mw.isAppleSystem():
-            cmd = pgCmd(cmd)
-        # print(cmd)
+            execShellPg(cmd)
+            return False
         mw.execShell(cmd)
         return False
     return True