diff --git a/src/components/drawers/AddEval.vue b/src/components/drawers/AddEval.vue
index db32a1eb..41f726fc 100644
--- a/src/components/drawers/AddEval.vue
+++ b/src/components/drawers/AddEval.vue
@@ -210,7 +210,7 @@ async function confirm() {
   } else {
     const data = props.taskList[taskIndex.value];
     data.name = formData.value.evaluationName;
-    data.info = formData.value;
+    data.info = {...formData.value};
     data.duration = dayjs(formData.value.evaluationEndTime).diff(
       formData.value.evaluationStartTime,
       "minutes"
diff --git a/src/components/drawers/AddHomework.vue b/src/components/drawers/AddHomework.vue
index 201ee932..bc689a0f 100644
--- a/src/components/drawers/AddHomework.vue
+++ b/src/components/drawers/AddHomework.vue
@@ -138,7 +138,7 @@ function confirm() {
   } else {
     const data = props.taskList[taskIndex.value]
     data.name = formData.value.workName
-    data.info = formData.value
+    data.info = {...formData.value}
     data.duration = dayjs(formData.value.submitEndTime).diff(formData.value.submitStartTime,'minutes')
   }
   emit('update:taskList', [...props.taskList])