diff --git a/src/components/SelectTree/singleSelect.vue b/src/components/SelectTree/singleSelect.vue
index d4f6dad..ba15b20 100644
--- a/src/components/SelectTree/singleSelect.vue
+++ b/src/components/SelectTree/singleSelect.vue
@@ -24,6 +24,7 @@
       ref="input"
       v-model="labelModel"
       :style="`width: ${width}px`"
+      :size="size"
       :class="{ 'rotate': showStatus }"
       :placeholder="placeholder"
       :disabled="disabled"
@@ -33,6 +34,7 @@
 </template>
 
 <script>
+
 export default {
   name: 'SelectTree',
   // 设置绑定参数
@@ -51,6 +53,10 @@
       type: String,
       default: ''
     },
+    size: {
+      type: String,
+      default: ''
+    },
     // 输入框宽度
     disabled: {
       type: Boolean,
@@ -105,10 +111,11 @@
   },
   watch: {
     labelModel(val) {
+      console.log('labelModel change:' + val)
       if (!val) {
         if (val === '') {
           this.valueModel = ''
-          this.value = ''
+          this.onCloseTree()
           this.$emit('selected', this.valueModel)
         }
         this.valueModel = ''
@@ -152,6 +159,10 @@
     // 隐藏时触发
     onHidePopover() {
       this.showStatus = false
+      console.log('onHidePopover:' + this.valueModel)
+      // if (this.valueModel !== '') {
+      //   this.$emit('selected', this.valueModel)
+      // }
       this.$emit('selected', this.valueModel)
     },
     // 树节点过滤方法