diff --git a/package.json b/package.json
index 7264846..4ee6320 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "@quasar/cli": "^1.3.2",
-    "@quasar/extras": "^1.15.5",
+    "@quasar/extras": "^1.15.6",
     "@tinymce/tinymce-vue": "4",
     "@types/element-resize-detector": "^1.1.3",
     "autoprefixer": "^10.4.2",
@@ -18,7 +18,7 @@
     "core-js": "^3.21.0",
     "element-resize-detector": "^1.2.4",
     "qrcode.vue": "^3.3.3",
-    "quasar": "^2.10.1",
+    "quasar": "^2.10.2",
     "reconnecting-websocket": "^4.4.0",
     "sortablejs": "^1.15.0",
     "to": "^0.2.9",
diff --git a/src/components/SignalSourceTree.vue b/src/components/SignalSourceTree.vue
index eb0d7e7..483af09 100644
--- a/src/components/SignalSourceTree.vue
+++ b/src/components/SignalSourceTree.vue
@@ -6,7 +6,11 @@
           class="full-width"
           clickable
           :disable="!$store.state.power_state"
-          :draggable="prop.node.uuid != '' && $store.state.power_state"
+          :draggable="
+            prop.node.uuid != '' &&
+            $store.state.power_state &&
+            !prop.node.item_data.system_default
+          "
           @dragstart="(evt) => onDragStart(evt, prop.node)"
           @dragover="(evt) => onDragOver(evt, prop.node)"
           @drop="(evt) => onDrop(evt, prop.node)"
diff --git a/src/pad/Login.vue b/src/pad/Login.vue
index 9885346..69a3db7 100644
--- a/src/pad/Login.vue
+++ b/src/pad/Login.vue
@@ -358,7 +358,7 @@ import { useI18n } from "vue-i18n";
 import { useRouter } from "vue-router";
 import EventBus, { EventNamesDefine } from "src/common/EventBus";
 import { useStore } from "src/store";
-import { Md5 } from "ts-md5/dist/md5";
+import { Md5 } from "ts-md5";
 import Initializer from "src/common/Initializer";
 import { api } from "src/boot/axios";
 import { HttpProtocol } from "src/entities/HttpProtocol";
diff --git a/src/pages/Login.vue b/src/pages/Login.vue
index 2e7222f..2f9175a 100644
--- a/src/pages/Login.vue
+++ b/src/pages/Login.vue
@@ -201,7 +201,7 @@ import { useI18n } from "vue-i18n";
 import { useRouter } from "vue-router";
 import EventBus, { EventNamesDefine } from "src/common/EventBus";
 import { useStore } from "src/store";
-import { Md5 } from "ts-md5/dist/md5";
+import { Md5 } from "ts-md5";
 import Initializer from "src/common/Initializer";
 import { api } from "src/boot/axios";
 import { HttpProtocol } from "src/entities/HttpProtocol";
diff --git a/yarn.lock b/yarn.lock
index b05f5ea..cc32ddc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1245,10 +1245,10 @@
     update-notifier "^5.1.0"
     validate-npm-package-name "^3.0.0"
 
-"@quasar/extras@^1.15.5":
-  version "1.15.5"
-  resolved "https://registry.npmmirror.com/@quasar/extras/-/extras-1.15.5.tgz#da427761c1c643c2cbe9dfa656817da54acb5686"
-  integrity sha512-JzKKx5/eKAip3X3bZUEJOOWT9NudqjF01gcce6rtyviko49OU4r+ekyJU3QQIKF8ZqnjZ+DpsVpMWBBZnO6hSQ==
+"@quasar/extras@^1.15.6":
+  version "1.15.6"
+  resolved "https://registry.npmmirror.com/@quasar/extras/-/extras-1.15.6.tgz#0bbcd0df9d403355cf7c82a4f3d287f4e1e98b7c"
+  integrity sha512-lG3wrcz47c86N/j1ULZugmyVfwpmnsJpjtSWh+LhaFfe0g1kTMdAnxkWGKsa3ouZ4QBcnkrNan0kYSnKc3MiBg==
 
 "@quasar/fastclick@1.1.4":
   version "1.1.4"
@@ -8890,10 +8890,10 @@ qs@6.9.6:
   resolved "https://registry.npmmirror.com/qs/-/qs-6.9.6.tgz#26ed3c8243a431b2924aca84cc90471f35d5a0ee"
   integrity sha512-TIRk4aqYLNoJUbd+g2lEdz5kLWIuTMRagAXxl78Q0RiVjAOugHmeKNGdd3cwo/ktpf9aL9epCfFqWDEKysUlLQ==
 
-quasar@^2.10.1:
-  version "2.10.1"
-  resolved "https://registry.npmmirror.com/quasar/-/quasar-2.10.1.tgz#843888c73d997a53b3808d7f4f358b1aee3a91f2"
-  integrity sha512-W0SEbTdfFS4xvO5OyTyuJent+11MpjBJUYLga69ZFigRh7SV6wFpGNfCuxAifM0L83bp4rWrL2KGoIjEoDsjOw==
+quasar@^2.10.2:
+  version "2.10.2"
+  resolved "https://registry.npmmirror.com/quasar/-/quasar-2.10.2.tgz#0a35d654a645d33fbe7dc537ea3be52917fa543d"
+  integrity sha512-y6suu0f2hJKrnFPHzx+p2EBVGzDF6xHaqYGkDIsMNkhxsrO9Qi2+dZCjq1J6+48EJiqPEOn8t9X/gT7yLSSnLw==
 
 query-string@^5.0.1:
   version "5.1.1"