diff --git a/src/views/material/back/component/dialogFormByCq.vue b/src/views/material/back/component/dialogFormByCq.vue
index 80b46b7c..16fdc962 100644
--- a/src/views/material/back/component/dialogFormByCq.vue
+++ b/src/views/material/back/component/dialogFormByCq.vue
@@ -58,7 +58,7 @@
             align="center"
             class-name="small-padding fixed-width"
             width="200"
-            prop="num"
+            prop="preNum"
           >
           </el-table-column>
           <el-table-column