diff --git a/src/renderer/src/components/KeyList.vue b/src/renderer/src/components/KeyList.vue
index a5d61a2..c74e824 100644
--- a/src/renderer/src/components/KeyList.vue
+++ b/src/renderer/src/components/KeyList.vue
@@ -716,6 +716,12 @@ onUnmounted(() => {
   color: var(--accent-light);
 }
 
+.pattern-input :deep(.el-input-group__prepend) {
+  background: var(--bg-tertiary);
+  border-color: var(--border-color);
+  color: var(--accent-light);
+}
+
 .key-toolbar {
   padding: 6px 12px 10px;
   display: flex;