diff --git a/src/lang/en.ts b/src/lang/en.ts
index 291813d..b49ec3e 100644
--- a/src/lang/en.ts
+++ b/src/lang/en.ts
@@ -81,7 +81,8 @@ export default {
 		userAgreement: 'User Agreement',
 		privacyPolicy: 'Privacy Policy',
 		view: 'View',
-		remainingNum: 'Remaining number of times to upload profile picture:'
+		remainingNum: 'Remaining number of times to upload profile picture:',
+		notFound: 'Project not found',
 	},
 	Country: {
 		unitedStates: 'United States',
diff --git a/src/lang/zh-cn.ts b/src/lang/zh-cn.ts
index 397ef81..2c9e030 100644
--- a/src/lang/zh-cn.ts
+++ b/src/lang/zh-cn.ts
@@ -82,7 +82,8 @@ export default {
 		userAgreement: '用户协议',
 		privacyPolicy: '隐私政策',
 		view: '查看',
-		remainingNum: '剩余上传头像次数：'
+		remainingNum: '剩余上传头像次数：',
+		notFound: '项目不存在',
 	},
 	Country: {
 		unitedStates: '美国',
diff --git a/src/views/home/agent/index.vue b/src/views/home/agent/index.vue
index f7eaa08..9ac97bb 100644
--- a/src/views/home/agent/index.vue
+++ b/src/views/home/agent/index.vue
@@ -36,10 +36,13 @@
 	import { useProjectStore } from '@/stores'
 	import { getProjectInfo } from '@/api/agent'
 	import { clearNodeChat, getNodeAncestors } from '@/api/versitonTree'
-	import { useRoute } from 'vue-router'
+	import { useRoute, useRouter } from 'vue-router'
 	import MyEvent from '@/utils/myEvent'
+	import { useI18n } from 'vue-i18n'
 
 	const route = useRoute()
+	const router = useRouter()
+	const { t } = useI18n()
 	const projectStore = useProjectStore()
 
 	const previewRef = ref(null)
@@ -90,6 +93,11 @@
 	const handleGetProjectInfoAndHistory = () => {
 		handleOpenSketch()
 		getProjectInfo({ id: route.params.id }).then((res) => {
+			if(!res) {
+				router.push({ name: 'mainInput' })
+				ElMessage.warning(t('Home.notFound'))
+				return
+			}
 			if (res) agentRef.value.setChatInfo(res)
 			let data = res?.project || res
 			if (data?.latestNodeId) data.nodeId = data.latestNodeId