diff --git a/fe/PDA/pages/request/assembleIssueRequest.vue b/fe/PDA/pages/request/assembleIssueRequest.vue
index 380a7dc1a..4f116eb60 100644
--- a/fe/PDA/pages/request/assembleIssueRequest.vue
+++ b/fe/PDA/pages/request/assembleIssueRequest.vue
@@ -24,8 +24,8 @@
 				style="font-size: 40rpx; font-weight: bold; align-items: center; display: flex; justify-content: center;  margin-bottom: 20rpx; ">
 				工位关系
 			</view>
-			<view class="uni-flex" style="flex-wrap: wrap;justify-content: space-between; margin: 10rpx;" >
-				<view   style="width: 50%; display: flex; flex-direction: row;"  v-for="(item, index) in workStationList" :key="item.value">
+			<view class="uni-flex" style="flex-wrap: wrap; margin: 10rpx;" >
+				<view   style="width: 30%; display: flex; flex-direction: row;"  v-for="(item, index) in workStationList" :key="index">
 					<view class="uni-flex" style="flex-direction: row; margin: 12rpx;"  @click="checkeClick(item.value)">
 						<view class="">
 							<checkbox :value="item.value" :checked="item.checked" />
diff --git a/fe/PDA/pages/request/coatingIssueRequest.vue b/fe/PDA/pages/request/coatingIssueRequest.vue
index 274f61b6c..97ba0c93d 100644
--- a/fe/PDA/pages/request/coatingIssueRequest.vue
+++ b/fe/PDA/pages/request/coatingIssueRequest.vue
@@ -24,8 +24,8 @@
 				style="font-size: 40rpx; font-weight: bold; align-items: center; display: flex; justify-content: center;  margin-bottom: 20rpx; ">
 				工位关系
 			</view>
-			<view class="uni-flex" style="flex-wrap: wrap;justify-content: space-between; margin: 10rpx;" >
-				<view   style="width: 50%; display: flex; flex-direction: row;"  v-for="(item, index) in workStationList" :key="item.value">
+			<view class="uni-flex" style="flex-wrap: wrap; margin: 10rpx;" >
+				<view   style="width: 30%; display: flex; flex-direction: row;"  v-for="(item, index) in workStationList" :key="index">
 					<view class="uni-flex" style="flex-direction: row; margin: 12rpx;"  @click="checkeClick(item.value)">
 						<view class="">
 							<checkbox :value="item.value" :checked="item.checked" />
diff --git a/fe/PDA/pages/request/injectionIssueRequest.vue b/fe/PDA/pages/request/injectionIssueRequest.vue
index 9a7ed67d6..0fa7c9414 100644
--- a/fe/PDA/pages/request/injectionIssueRequest.vue
+++ b/fe/PDA/pages/request/injectionIssueRequest.vue
@@ -25,7 +25,7 @@
 				工位关系
 			</view>
 			<view class="uni-flex" style="flex-wrap: wrap;justify-content: space-between; margin: 10rpx;" >
-				<view   style="width: 50%; display: flex; flex-direction: row;"  v-for="(item, index) in workStationList" :key="item.value">
+				<view   style="width: 30%; display: flex; flex-direction: row;"  v-for="(item, index) in workStationList" :key="index">
 					<view class="uni-flex" style="flex-direction: row; margin: 12rpx;"  @click="checkeClick(item.value)">
 						<view class="">
 							<checkbox :value="item.value" :checked="item.checked" />
@@ -171,11 +171,11 @@
 		methods: {
 
 			checkeClick(value) {
-
+			
 				for (let i = 0; i < this.workStationList.length; i++) {
 					this.workStationList[i].checked = false
 				}
-
+			
 				for (let i = 0; i < this.workStationList.length; i++) {
 					if (this.workStationList[i].value === value) {
 						if (this.workStationList[i].checked == true) {
diff --git a/fe/PDA/pages/request/kittingIssueRequest.vue b/fe/PDA/pages/request/kittingIssueRequest.vue
index 4ea042cf7..a2703bae8 100644
--- a/fe/PDA/pages/request/kittingIssueRequest.vue
+++ b/fe/PDA/pages/request/kittingIssueRequest.vue
@@ -24,8 +24,8 @@
 				style="font-size: 40rpx; font-weight: bold; align-items: center; display: flex; justify-content: center;  margin-bottom: 20rpx; ">
 				工位关系
 			</view>
-			<view class="uni-flex" style="flex-wrap: wrap;justify-content: space-between; margin: 10rpx;" >
-				<view   style="width: 50%; display: flex; flex-direction: row;"  v-for="(item, index) in workStationList" :key="item.value">
+			<view class="uni-flex" style="flex-wrap: wrap; margin: 10rpx;" >
+				<view   style="width: 30%; display: flex; flex-direction: row;"  v-for="(item, index) in workStationList" :key="index">
 					<view class="uni-flex" style="flex-direction: row; margin: 12rpx;"  @click="checkeClick(item.value)">
 						<view class="">
 							<checkbox :value="item.value" :checked="item.checked" />
@@ -173,6 +173,23 @@
 			openScanPopup() {
 				this.$refs.scanPopup.openScanPopup()
 			},
+			checkeClick(value) {
+			
+				for (let i = 0; i < this.workStationList.length; i++) {
+					this.workStationList[i].checked = false
+				}
+			
+				for (let i = 0; i < this.workStationList.length; i++) {
+					if (this.workStationList[i].value === value) {
+						if (this.workStationList[i].checked == true) {
+							this.workStationList[i].checked = false
+						} else {
+							this.workStationList[i].checked = true
+						}
+					}
+				}
+				this.$forceUpdate()
+			},
 
 			getScanResult(result) {
 				this.dataContent = result;