diff --git a/apps/static/js/jumpserver.js b/apps/static/js/jumpserver.js
index daa4df9b3ac06e2e8f8486f1e71bc8cc2fb1ad9a..c7a3144a6ecee7c9214130c575ae2b5130fd05eb 100644
--- a/apps/static/js/jumpserver.js
+++ b/apps/static/js/jumpserver.js
@@ -195,7 +195,7 @@ function APIUpdateAttr(props) {
     url: props.url,
     type: props.method || "PATCH",
     data: props.body,
-    contentType: props.content_type || "applications/json; charset=utf-8",
+    contentType: props.content_type || "application/json; charset=utf-8",
     dataType: props.data_type || "json"
   }).done(function(data, textStatue, jqXHR) {
     toastr.success(success_message);
diff --git a/mac_requirements.py b/mac_requirements.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/requirements.txt b/requirements.txt
index 5d1a0ab67150776bab97657111f6b13d5304b75f..b26a583c1a3275d9875e8656ee898482d2846cf1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,12 +1,12 @@
 Django==1.10
 django-bootstrap-form==3.2.1
 logging==0.4.9.6
-Pillow==3.3.1
+Pillow==4.0.0
 djangorestframework==3.5.3
 ForgeryPy==0.1
 openpyxl==2.4.0
 celery==3.1.23
-paramiko==2.0.2
+paramiko==2.1.1
 ansible==2.1.2.0
 django-simple-captcha==0.5.2
 django-formtools==1.0