diff --git a/feapder/db/mongodb.py b/feapder/db/mongodb.py
index 1d8f1e7..099fee0 100644
--- a/feapder/db/mongodb.py
+++ b/feapder/db/mongodb.py
@@ -32,19 +32,22 @@ def __init__(
         url=None,
         **kwargs,
     ):
+        if not ip:
+            ip = setting.MONGO_IP
+        if not port:
+            port = setting.MONGO_PORT
+        if not db:
+            db = setting.MONGO_DB
+        if not user_name:
+            user_name = setting.MONGO_USER_NAME
+        if not user_pass:
+            user_pass = setting.MONGO_USER_PASS
+        if not url:
+            url = setting.MONGO_URL
+
         if url:
             self.client = MongoClient(url, **kwargs)
         else:
-            if not ip:
-                ip = setting.MONGO_IP
-            if not port:
-                port = setting.MONGO_PORT
-            if not db:
-                db = setting.MONGO_DB
-            if not user_name:
-                user_name = setting.MONGO_USER_NAME
-            if not user_pass:
-                user_pass = setting.MONGO_USER_PASS
             self.client = MongoClient(
                 host=ip, port=port, username=user_name, password=user_pass
             )
diff --git a/feapder/setting.py b/feapder/setting.py
index 791373b..985709b 100644
--- a/feapder/setting.py
+++ b/feapder/setting.py
@@ -27,6 +27,7 @@
 MONGO_DB = os.getenv("MONGO_DB")
 MONGO_USER_NAME = os.getenv("MONGO_USER_NAME")
 MONGO_USER_PASS = os.getenv("MONGO_USER_PASS")
+MONGO_URL = os.getenv("MONGO_URL")
 
 # REDIS
 # ip:port 多个可写为列表或者逗号隔开 如 ip1:port1,ip2:port2 或 ["ip1:port1", "ip2:port2"]
diff --git a/feapder/templates/project_template/setting.py b/feapder/templates/project_template/setting.py
index 4edb55b..e09506b 100644
--- a/feapder/templates/project_template/setting.py
+++ b/feapder/templates/project_template/setting.py
@@ -16,6 +16,7 @@
 # MONGO_DB = ""
 # MONGO_USER_NAME = ""
 # MONGO_USER_PASS = ""
+# MONGO_URL = "
 #
 # # REDIS
 # # ip:port 多个可写为列表或者逗号隔开 如 ip1:port1,ip2:port2 或 ["ip1:port1", "ip2:port2"]