diff --git a/apps/jumpserver/conf.py b/apps/jumpserver/conf.py
index 7edc28610..d7e4aee14 100644
--- a/apps/jumpserver/conf.py
+++ b/apps/jumpserver/conf.py
@@ -485,8 +485,7 @@ class Config(dict):
         'SECURITY_DATA_CRYPTO_ALGO': None,
         'GMSSL_ENABLED': False,
         # Magnus 组件需要监听的端口范围
-        'MAGNUS_DB_PORTS_START': 30000,
-        'MAGNUS_DB_PORTS_LIMIT_COUNT': 1000,
+        'MAGNUS_PORTS': '30000-30100',
 
         # 记录清理清理
         'LOGIN_LOG_KEEP_DAYS': 200,
diff --git a/apps/jumpserver/settings/custom.py b/apps/jumpserver/settings/custom.py
index caa712ab3..4e9676379 100644
--- a/apps/jumpserver/settings/custom.py
+++ b/apps/jumpserver/settings/custom.py
@@ -179,5 +179,4 @@ SESSION_RSA_PRIVATE_KEY_NAME = 'jms_private_key'
 SESSION_RSA_PUBLIC_KEY_NAME = 'jms_public_key'
 
 # Magnus DB Port
-MAGNUS_DB_PORTS_START = CONFIG.MAGNUS_DB_PORTS_START
-MAGNUS_DB_PORTS_LIMIT_COUNT = CONFIG.MAGNUS_DB_PORTS_LIMIT_COUNT
+MAGNUS_PORTS = CONFIG.MAGNUS_PORTS
diff --git a/apps/terminal/signal_handlers.py b/apps/terminal/signal_handlers.py
index 942e9972a..537d90bce 100644
--- a/apps/terminal/signal_handlers.py
+++ b/apps/terminal/signal_handlers.py
@@ -21,7 +21,7 @@ def init_db_port_mapper(sender, **kwargs):
     try:
         db_port_manager.init()
     except (ProgrammingError,) as e:
-        logger.error('Init db port mapper error: {}'.format(e))
+        pass
 
 
 @receiver(post_save, sender=Application)
diff --git a/apps/terminal/utils/db_port_mapper.py b/apps/terminal/utils/db_port_mapper.py
index ab52aa2a3..b1485ec08 100644
--- a/apps/terminal/utils/db_port_mapper.py
+++ b/apps/terminal/utils/db_port_mapper.py
@@ -20,15 +20,20 @@ class DBPortManager(object):
     CACHE_KEY = 'PORT_DB_MAPPER'
 
     def __init__(self):
-        self.port_start = settings.MAGNUS_DB_PORTS_START
-        self.port_limit = settings.MAGNUS_DB_PORTS_LIMIT_COUNT
-        self.port_end = self.port_start + self.port_limit
+        try:
+            port_start, port_end = settings.MAGNUS_PORTS.split('-')
+            port_start, port_end = int(port_start), int(port_end)
+        except Exception as e:
+            logger.error('MAGNUS_PORTS config error: {}'.format(e))
+            port_start, port_end = 30000, 30100
+
+        self.port_start, self.port_end = port_start, port_end
         # 可以使用的端口列表
-        self.all_available_ports = list(range(self.port_start, self.port_end))
+        self.all_available_ports = list(range(self.port_start, self.port_end + 1))
 
     @property
     def magnus_listen_port_range(self):
-        return f'{self.port_start}-{self.port_end - 1}'
+        return settings.MAGNUS_PORTS
 
     def init(self):
         with tmp_to_root_org():