diff --git a/pages/SecondPhase/slitting/SlittingCutting.vue b/pages/SecondPhase/slitting/SlittingCutting.vue
index 5b377d0..619ac2f 100644
--- a/pages/SecondPhase/slitting/SlittingCutting.vue
+++ b/pages/SecondPhase/slitting/SlittingCutting.vue
@@ -22,9 +22,8 @@
 			</view>
 		</view>
 		<view class="zd-row submitbar">
-			<button class="zd-col-5 btn-submit btn-default" @tap="clearUp">清空</button>
-			<button class="zd-col-8 btn-submit btn-success" :class="{'btn-info': !index}" :disabled="disabled" @tap="_downRolls">确认</button>
-			<button class="zd-col-8 btn-submit btn-success" :class="{'btn-info': !index}" @tap="_querySlitterDeviceSubVolumeInfos">查询</button>
+			<button class="zd-col-6 btn-submit btn-default" @tap="clearUp">清空</button>
+			<button class="zd-col-15 btn-submit btn-success" :class="{'btn-info': !index}" :disabled="disabled" @tap="_downRolls">确认</button>
 		</view>
 	</view>
 </template>
@@ -76,6 +75,11 @@
 			},
 			selectChange (e) {
 				this.index = e
+				if (e) {
+					this._querySlitterDeviceSubVolumeInfos()
+				} else {
+					this.obj = {up: '-', down: '-', msg: '-'}
+				}
 			},
 			async _downRolls () {
 				this.disabled = true
@@ -100,11 +104,12 @@
 				this.options = []
 			},
 			async _querySlitterDeviceSubVolumeInfos () {
-				if (!this.index) {
-					return
+				try {
+					let res = await querySlitterDeviceSubVolumeInfos(this.index)
+					this.obj = res.data
+				} catch (e) {
+					console.log(e)
 				}
-				let res = await querySlitterDeviceSubVolumeInfos(this.index)
-				this.obj = res.data
 			}
 		}
 	}