diff --git a/src/components/select/select.vue b/src/components/select/select.vue
index e9f24bc..76ec673 100644
--- a/src/components/select/select.vue
+++ b/src/components/select/select.vue
@@ -555,6 +555,7 @@
                     });
                     this.notFound = is_hidden;
                 });
+                this.$broadcast('on-update-popper');
             }
         },
         events: {
diff --git a/test/routers/select.vue b/test/routers/select.vue
index 90b325d..fb250cd 100644
--- a/test/routers/select.vue
+++ b/test/routers/select.vue
@@ -1,5 +1,5 @@
 <template>
-    <Row>
+    <Row style="width: 400px">
         <i-col span="12" style="padding-right:10px">
             <i-select :model.sync="model11" filterable>
                 <i-option v-for="item in cityList" :value="item.value">{{ item.label }}</i-option>
--
libgit2 0.21.4