diff --git a/pages/aigc/chat/index.vue b/pages/aigc/chat/index.vue
index 031f853..4a3328f 100644
--- a/pages/aigc/chat/index.vue
+++ b/pages/aigc/chat/index.vue
@@ -304,7 +304,7 @@ onMounted(() => {
       <Transition name="message" mode="out-in">
         <NewSessionScreen
             v-if="modals.newSessionScreen || getSessionCopyById(currentSessionId!) === undefined"
-            :non-back="getSessionCopyById(currentSessionId!) === undefined"
+            :non-back="!getSessionCopyById(currentSessionId!)"
             @select="createSession"
             @cancel="modals.newSessionScreen = false"
         />