diff --git a/src/views/plugin/workflow/process/components/detail.vue b/src/views/plugin/workflow/process/components/detail.vue
index bb3d7fa..4a18de2 100644
--- a/src/views/plugin/workflow/process/components/detail.vue
+++ b/src/views/plugin/workflow/process/components/detail.vue
@@ -142,6 +142,14 @@ export default {
           for (let key in variables) {
             if (!variables[key]) delete variables[key]
           }
+          if (option.column && process.variables && process.variables.serialNumber) {
+            option.column.unshift({
+              label: '流水号',
+              prop: 'serialNumber',
+              span: 24,
+              detail: true,
+            })
+          }
           this.option = option
           this.vars = vars
         }
@@ -202,15 +210,6 @@ export default {
             if (gro.column.length > 0) groupArr.push(gro)
           })
         }
-
-        if (process.variables && process.variables.serialNumber) {
-          columnArr.unshift({
-            label: '流水号',
-            prop: 'serialNumber',
-            span: 24,
-            detail: true,
-          })
-        }
         option.column = columnArr
         option.group = groupArr
       }