diff --git a/Dockerfile b/Dockerfile
index 37f573be9..cf8f73a29 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -36,6 +36,7 @@ ARG TOOLS="                           \
         default-mysql-client          \
         locales                       \
         openssh-client                \
+        procps                        \
         sshpass                       \
         telnet                        \
         unzip                         \
diff --git a/Dockerfile.loong64 b/Dockerfile.loong64
index 5e942d5a3..f1abd0fe6 100644
--- a/Dockerfile.loong64
+++ b/Dockerfile.loong64
@@ -36,6 +36,7 @@ ARG TOOLS="                           \
         default-mysql-client          \
         locales                       \
         openssh-client                \
+        procps                        \
         sshpass                       \
         telnet                        \
         unzip                         \
diff --git a/apps/rbac/const.py b/apps/rbac/const.py
index 541b0b3da..dc9d2592b 100644
--- a/apps/rbac/const.py
+++ b/apps/rbac/const.py
@@ -94,6 +94,7 @@ exclude_permissions = (
     ('terminal', 'sessionsharing', 'view,add,change,delete', 'sessionsharing'),
     ('terminal', 'session', 'delete,share', 'session'),
     ('terminal', 'session', 'delete,change', 'command'),
+    ('applications', '*', '*', '*'),
 )
 
 
diff --git a/apps/terminal/signal_handlers.py b/apps/terminal/signal_handlers.py
index d98e21eee..046c1b122 100644
--- a/apps/terminal/signal_handlers.py
+++ b/apps/terminal/signal_handlers.py
@@ -42,10 +42,10 @@ def on_applet_create(sender, instance, created=False, **kwargs):
 
 
 @receiver(django_ready)
-def init_db_port_mapper(sender, **kwargs):
+def check_db_port_mapper(sender, **kwargs):
     logger.info('Init db port mapper')
     try:
-        db_port_manager.init()
+        db_port_manager.check()
     except (ProgrammingError,) as e:
         pass
 
diff --git a/apps/terminal/utils/db_port_mapper.py b/apps/terminal/utils/db_port_mapper.py
index d343dd3cb..4ca8cebec 100644
--- a/apps/terminal/utils/db_port_mapper.py
+++ b/apps/terminal/utils/db_port_mapper.py
@@ -34,9 +34,22 @@ class DBPortManager(object):
     def magnus_listen_port_range(self):
         return settings.MAGNUS_PORTS
 
-    def init(self):
+    @staticmethod
+    def fetch_dbs():
         with tmp_to_root_org():
-            db_ids = Asset.objects.filter(platform__category=Category.DATABASE).values_list('id', flat=True)
+            dbs = Asset.objects.filter(platform__category=Category.DATABASE).order_by('id')
+            return dbs
+
+    def check(self):
+        dbs = self.fetch_dbs()
+        for db in dbs:
+            port = self.get_port_by_db(db, raise_exception=False)
+            if not port:
+                self.add(db)
+
+    def init(self):
+        dbs = self.fetch_dbs()
+        db_ids = dbs.values_list('id', flat=True)
         db_ids = [str(i) for i in db_ids]
         mapper = dict(zip(self.all_available_ports, list(db_ids)))
         self.set_mapper(mapper)