diff --git a/web/src/views/Contract.vue b/web/src/views/Contract.vue
index b1f640b..3c0b381 100644
--- a/web/src/views/Contract.vue
+++ b/web/src/views/Contract.vue
@@ -232,16 +232,14 @@ export default {
             dataIndex: 'created',
             width: 185,
             customRender: text => {
-                let m = moment(text.value * 1000).format('YYYY-MM-DD HH:mm:ss')
-                return m == 'Invalid date' ? '' : m
+                return text.value == 0 ? '' : moment(text.value * 1000).format('YYYY-MM-DD HH:mm:ss')
             }
         }, {
             title: '更新时间',
             dataIndex: 'updated',
             width: 185,
             customRender: text => {
-                let m = moment(text.value * 1000).format('YYYY-MM-DD HH:mm:ss')
-                return m == 'Invalid date' ? '' : m
+                return text.value == 0 ? '' : moment(text.value * 1000).format('YYYY-MM-DD HH:mm:ss')
             }
         }];
 
diff --git a/web/src/views/Customer.vue b/web/src/views/Customer.vue
index c9b9b1a..5c77796 100644
--- a/web/src/views/Customer.vue
+++ b/web/src/views/Customer.vue
@@ -183,16 +183,14 @@ export default {
             dataIndex: 'created',
             width: 185,
             customRender: text => {
-                let m = moment(text.value * 1000).format('YYYY-MM-DD HH:mm:ss')
-                return m == 'Invalid date' ? '' : m
+                return text == 0 ? '' : moment(text.value * 1000).format('YYYY-MM-DD HH:mm:ss')
             }
         }, {
             title: '更新时间',
             dataIndex: 'updated',
             width: 185,
             customRender: text => {
-                let m = moment(text.value * 1000).format('YYYY-MM-DD HH:mm:ss')
-                return m == 'Invalid date' ? '' : m
+                return text.value == 0 ? '' : moment(text.value * 1000).format('YYYY-MM-DD HH:mm:ss')
             }
         }];
 
diff --git a/web/src/views/Product.vue b/web/src/views/Product.vue
index 8eacf4c..31e6efa 100644
--- a/web/src/views/Product.vue
+++ b/web/src/views/Product.vue
@@ -155,16 +155,14 @@ export default {
             dataIndex: 'created',
             width: 185,
             customRender: text => {
-                let m = moment(text.value * 1000).format('YYYY-MM-DD HH:mm:ss')
-                return m == 'Invalid date' ? '' : m
+                return text.value == 0 ? '' : moment(text.value * 1000).format('YYYY-MM-DD HH:mm:ss')
             }
         }, {
             title: '更新时间',
             dataIndex: 'updated',
             width: 185,
             customRender: text => {
-                let m = moment(text.value * 1000).format('YYYY-MM-DD HH:mm:ss')
-                return m == 'Invalid date' ? '' : m
+                return text.value == 0 ? '' : moment(text.value * 1000).format('YYYY-MM-DD HH:mm:ss')
             }
         }];