diff --git a/paas2/esb/components/bk/apisv2/usermanage/usermanage_component.py b/paas2/esb/components/bk/apisv2/usermanage/usermanage_component.py
index 6d58ad65d..0519333c1 100644
--- a/paas2/esb/components/bk/apisv2/usermanage/usermanage_component.py
+++ b/paas2/esb/components/bk/apisv2/usermanage/usermanage_component.py
@@ -10,6 +10,8 @@
 specific language governing permissions and limitations under the License.
 """
 
+from django.conf import settings
+
 from common.constants import API_TYPE_Q
 from components.component import ConfComponent
 from .toolkit import configs
@@ -27,7 +29,9 @@ def handle(self):
             extra_params["username"] = username
 
         request_info = self.get_request_info(extra_params=extra_params)
-        # request_info = self.get_request_info()
+
+        if not self.request.app_code:
+            self.request.app_code = getattr(settings, "BK_APP_CODE", "")
 
         response = self.outgoing.http_client.request(
             self.dest_http_method,
diff --git a/paas2/esb/components/generic/templates/cmsi/send_mail.py b/paas2/esb/components/generic/templates/cmsi/send_mail.py
index 70f03b20f..5aa5448d6 100644
--- a/paas2/esb/components/generic/templates/cmsi/send_mail.py
+++ b/paas2/esb/components/generic/templates/cmsi/send_mail.py
@@ -122,6 +122,7 @@ def handle(self):
                 }
                 self.response.payload = tools.inject_invalid_usernames(result, err.invalid_usernames)
                 return
+
             data.update(user_data)
 
         if not data["sender"]:
diff --git a/paas2/esb/components/generic/templates/cmsi/send_sms.py b/paas2/esb/components/generic/templates/cmsi/send_sms.py
index 467542edb..f98b50b29 100644
--- a/paas2/esb/components/generic/templates/cmsi/send_sms.py
+++ b/paas2/esb/components/generic/templates/cmsi/send_sms.py
@@ -76,6 +76,7 @@ def handle(self):
                     "message": force_text(err),
                 }
                 self.response.payload = tools.inject_invalid_usernames(result, err.invalid_usernames)
+                return
 
             data.update(user_data)
 
diff --git a/paas2/esb/conf/default.py b/paas2/esb/conf/default.py
index dca90b773..448a14a90 100644
--- a/paas2/esb/conf/default.py
+++ b/paas2/esb/conf/default.py
@@ -31,6 +31,7 @@
 
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
+BK_APP_CODE = "bk_apigateway"
 
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/1.8/howto/deployment/checklist/
@@ -277,4 +278,4 @@ def get_loggings(log_level):
 ESB_ALL_BUFFET_COMPONENTS_CACHE_MAXSIZE = 10
 ESB_ALL_BUFFET_COMPONENTS_CACHE_TTL_SECONDS = 300
 ESB_BUFFET_COMPONENT_CACHE_MAXSIZE = 1000
-ESB_BUFFET_COMPONENT_CACHE_TTL_SECONDS = 300
\ No newline at end of file
+ESB_BUFFET_COMPONENT_CACHE_TTL_SECONDS = 300