diff --git a/src/views/material/back/component/dialogFormByCq.vue b/src/views/material/back/component/dialogFormByCq.vue
index 0a21d92c..bffab30e 100644
--- a/src/views/material/back/component/dialogFormByCq.vue
+++ b/src/views/material/back/component/dialogFormByCq.vue
@@ -88,7 +88,7 @@
             <div style="width: 30%">审核人：</div>
             <div
               style="width: 70%; display: flex; align-items: center; flex-wrap: wrap"
-              v-if="backApplyInfo.approveSignList.length > 0"
+              v-if="backApplyInfo.approveSignList && backApplyInfo.approveSignList.length > 0"
             >
               <div
                 style="width: 80%; margin-left: 20px; height: 40px; transform: translateY(-30px)"
@@ -206,7 +206,7 @@
               <div style="width: 30%">审核人：</div>
               <div
                 style="width: 70%; display: flex; align-items: center; flex-wrap: wrap"
-                v-if="backApplyInfo.approveSignList.length > 0"
+                v-if="backApplyInfo.approveSignList && backApplyInfo.approveSignList.length > 0"
               >
                 <div
                   style="width: 80%; margin-left: 20px; height: 40px; transform: translateY(-30px)"