diff --git a/src/views/material/lease/protocol/index.vue b/src/views/material/lease/protocol/index.vue
index e078257f..4ec895fd 100644
--- a/src/views/material/lease/protocol/index.vue
+++ b/src/views/material/lease/protocol/index.vue
@@ -867,9 +867,10 @@ export default {
         },
         handleSelectPro(val) {
             console.log('🚀 ~ val:', val)
-            this.form.projectUnitId = ''
-            this.form.unitId = ''
-            this.departList = null
+            this.form.projectUnitId = null
+            this.form.unitId = null
+            this.departList = []
+            this.uniteList = []
             this.getUnitList()
             this.getListDepart(val.name)
         },