diff --git a/src/assets/images/pop_arrow.png b/src/assets/images/pop_arrow.png
new file mode 100644
index 0000000..3fcfe6b
Binary files /dev/null and b/src/assets/images/pop_arrow.png differ
diff --git a/src/assets/styles/yxk-admin.scss b/src/assets/styles/yxk-admin.scss
index 699cd50..988df85 100644
--- a/src/assets/styles/yxk-admin.scss
+++ b/src/assets/styles/yxk-admin.scss
@@ -999,4 +999,53 @@ input[type='number'] {
 .inline-error-item .el-form-item__content{
   line-height: normal;
   margin-bottom: -15px;
-}
\ No newline at end of file
+}
+
+.el-select-dropdown{
+  box-shadow: rgb(51 156 255) 0px 0px 10px 1px inset;
+  background: rgb(2, 37, 95);
+  border: none;
+}
+.el-select-dropdown__item{
+  color: #339CFF;
+}
+.el-select-dropdown__item.hover,
+.el-select-dropdown__item:hover{
+  background-color: #13439E;
+}
+
+.el-select-dropdown.is-multiple .el-select-dropdown__item.selected{
+  background-color: transparent;
+  color: #fff;
+}
+.el-select-dropdown.is-multiple .el-select-dropdown__item.selected.hover{
+  background-color: #13439E;
+  color: #fff;
+}
+.el-popper[x-placement^=bottom] .popper__arrow{
+  width: 15px;
+  height: 7px;
+  top: -7px;
+  background:  url('~@/assets/images/pop_arrow.png') no-repeat !important;
+  border: none;
+  transform: rotate(180deg);
+}
+.el-popper[x-placement^=bottom] .popper__arrow::after{
+  content: '';
+  border: none;
+}
+
+//vue-treeselect
+.vue-treeselect__multi-value-item{
+  background:#13439E !important;
+  border: none !important;
+}
+.vue-treeselect__multi-value-label{
+  color: #fff;
+}
+.vue-treeselect__value-remove{
+  border-left: none !important;
+}
+.vue-treeselect__value-remove > svg{
+  color: #fff;
+}