diff --git a/src/views/security_commitment/promise_book/components/list.vue b/src/views/security_commitment/promise_book/components/list.vue
index 1c80b01..97b0068 100644
--- a/src/views/security_commitment/promise_book/components/list.vue
+++ b/src/views/security_commitment/promise_book/components/list.vue
@@ -241,18 +241,37 @@ export default {
       this.$confirm(`确定要删除当前承诺书吗？`, {
         type: 'warning'
       }).then(() => {
+        const loading = this.$loading({
+          lock: true,
+          text: 'Loading',
+          spinner: 'el-icon-loading',
+          background: 'rgba(0, 0, 0, 0.7)'
+        })
         requestFN(
-          '/corppromise/delete',
-          {
-            PROMISE_ID
-          }
+          '/corppromise/peopledetails?showCount=10&currentPage=1',
+          { PROMISE_ID: PROMISE_ID }
         ).then((data) => {
-          this.listQuery.limit = this.listQuery.limit
-          this.listQuery.page = this.listQuery.page
-          this.$message.success('操作成功')
-          this.getList()
+          if ((!data.varList) || data.varList.length > 0) {
+            this.$message.error('当前承诺书已经被使用，不能删除')
+            loading.close()
+            return
+          }
+          requestFN(
+            '/corppromise/delete',
+            {
+              PROMISE_ID
+            }
+          ).then((data) => {
+            this.listQuery.limit = this.listQuery.limit
+            this.listQuery.page = this.listQuery.page
+            this.$message.success('操作成功')
+            this.getList()
+          }).catch((e) => {
+            this.$message.success('操作失败')
+          })
+          loading.close()
         }).catch((e) => {
-          this.$message.success('操作失败')
+          loading.close()
         })
       }).catch(() => {})
     }