diff --git a/src/views/trials/trials-panel/setting/trial-config/components/logicalConfig.vue b/src/views/trials/trials-panel/setting/trial-config/components/logicalConfig.vue
index d0d31b21..41204385 100644
--- a/src/views/trials/trials-panel/setting/trial-config/components/logicalConfig.vue
+++ b/src/views/trials/trials-panel/setting/trial-config/components/logicalConfig.vue
@@ -1308,12 +1308,14 @@ export default {
         // }
       ]
       this.form.TrialObjectNameList.forEach((item) => {
+        let old =
+          this.initialForm.TrialObjectNameList.find(
+            (d) => d.Name === item.Name
+          ) || {}
         let obj = {
           Name: item.Name,
           NewVal: item.TrialName,
-          OldVal: this.initialForm.TrialObjectNameList.find(
-            (d) => d.Name === item.Name
-          ).TrialName,
+          OldVal: old.TrialName,
         }
         this.confirmData.push(obj)
       })