diff --git a/src/views/tag/index.vue b/src/views/tag/index.vue
index b2efef7..2a2cca4 100644
--- a/src/views/tag/index.vue
+++ b/src/views/tag/index.vue
@@ -55,7 +55,7 @@
             placeholder="选择时间范围"
             v-model="queryForm.data.timeRange"
             type="daterange"
-            range-separator="~"
+            :range-separator="queryForm.data.timeRange.length === 0 ? null : '~'"
             :editable="false"
             :clearable="false"
             value-format="yyyy-MM-dd"