diff --git a/pages/SecondPhase/slitting/SubRollWeight.vue b/pages/SecondPhase/slitting/SubRollWeight.vue
index 66e33cd..4dada5d 100644
--- a/pages/SecondPhase/slitting/SubRollWeight.vue
+++ b/pages/SecondPhase/slitting/SubRollWeight.vue
@@ -32,7 +32,7 @@
 		</view>
 		<view class="zd-row submitbar">
 			<button class="zd-col-6 btn-submit btn-default letter-30" @tap="clearUp">清空</button>
-			<button class="zd-col-15 btn-submit btn-success letter-30" :class="{'btn-info': !val1 || !val2 || !val3}" :disabled="disabled" @tap="_doSubRollWeightBinding">绑定</button>
+			<button class="zd-col-15 btn-submit btn-success letter-30" :class="{'btn-info': !val1 || (!val2 && !val3)}" :disabled="disabled" @tap="_doSubRollWeightBinding">绑定</button>
 		</view>
 	</view>
 </template>
@@ -61,7 +61,7 @@
 		methods: {
 			async _doSubRollWeightBinding () {
 				this.disabled = true
-				if (!this.val1 || !this.val2 || !this.val3) {
+				if (!this.val1 || (!this.val2 && !this.val3)) {
 					this.disabled = false
 					return
 				}