diff --git a/src/views/business-data/pickDetail/pickTask.vue b/src/views/business-data/pickDetail/pickTask.vue
index f55a79b..df69e24 100644
--- a/src/views/business-data/pickDetail/pickTask.vue
+++ b/src/views/business-data/pickDetail/pickTask.vue
@@ -57,6 +57,7 @@
             icon="el-icon-document-add"
             v-show="true"
             @click="FromInventoryFlag=true"
+            :disabled="crud.selections.length !== 1 || this.crud.selections[0].taskStatus!='ALLOCATE'"
         >
           替换分配库存
         </el-button>