diff --git a/src/plugins/vuetify/defaults.ts b/src/plugins/vuetify/defaults.ts
index 986c07f8..3ad423a9 100644
--- a/src/plugins/vuetify/defaults.ts
+++ b/src/plugins/vuetify/defaults.ts
@@ -90,6 +90,7 @@ export default {
     variant: 'outlined',
     color: 'primary',
     hideDetails: 'auto',
+    menuProps: { elevation: 0 },
   },
   VRangeSlider: {
     // set v-range-slider default color to primary
@@ -127,6 +128,7 @@ export default {
     variant: 'outlined',
     color: 'primary',
     hideDetails: 'auto',
+    menuProps: { elevation: 0 },
   },
   VFileInput: {
     variant: 'outlined',
diff --git a/src/styles/custom.scss b/src/styles/custom.scss
index c05f5284..6bf45aae 100644
--- a/src/styles/custom.scss
+++ b/src/styles/custom.scss
@@ -318,6 +318,10 @@ html.v-overlay-scroll-blocked {
   padding: 0;
 }
 
+.v-menu .v-overlay__content {
+  box-shadow: none !important;
+}
+
 
 // 透明主题特殊样式
 .transparent-app {