diff --git a/src/main.ts b/src/main.ts
index 24eac8b..f3b311d 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -30,7 +30,7 @@ import * as pinia  from './store/index'
 
 import SketchRule from 'vue3-sketch-ruler'
 import 'vue3-sketch-ruler/lib/style.css'
-
+import '@/styles/tree-select-global.css'
 
 
 
diff --git a/src/styles/tree-select-global.css b/src/styles/tree-select-global.css
new file mode 100644
index 0000000..70f6b0d
--- /dev/null
+++ b/src/styles/tree-select-global.css
@@ -0,0 +1,26 @@
+/* tree-select-global.css */
+.el-select-dropdown__item.is-disabled {
+    background-color: unset !important;
+    color: #606266 !important;
+    cursor: default;
+}
+
+.el-checkbox__input.is-disabled .el-checkbox__inner {
+    background-color: #e9e9eb;
+    border-color: #c8c9cc;
+    cursor: not-allowed;
+}
+
+.el-select-dropdown__item {
+    box-sizing: border-box;
+    color: var(--el-text-color-regular);
+    cursor: default;
+    font-size: var(--el-font-size-base);
+    height: 34px;
+    line-height: 34px;
+    overflow: hidden;
+    padding: 0 32px 0 20px;
+    position: relative;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
\ No newline at end of file