diff --git a/packages/ai-workspace-common/src/components/nexu-promotion/NexuModal.tsx b/packages/ai-workspace-common/src/components/nexu-promotion/NexuModal.tsx
index d5c9bd57a..a1904d24f 100644
--- a/packages/ai-workspace-common/src/components/nexu-promotion/NexuModal.tsx
+++ b/packages/ai-workspace-common/src/components/nexu-promotion/NexuModal.tsx
@@ -8,6 +8,7 @@ import { LuMessageSquare, LuShield, LuGitFork } from 'react-icons/lu';
 
 const NEXU_URL = 'https://nexu.io';
 const STORAGE_KEY = 'nexu_modal_dismissed';
+const SESSION_KEY = 'nexu_modal_shown_this_session';
 
 interface NexuModalProps {
   open?: boolean;
@@ -19,15 +20,22 @@ export const NexuModal = memo(({ open: controlledOpen }: NexuModalProps) => {
   const [neverShow, setNeverShow] = useState(false);
 
   useEffect(() => {
-    // Check if user has dismissed the modal before
+    // Check if user has permanently dismissed the modal
     const dismissed = localStorage.getItem(STORAGE_KEY);
     if (dismissed === 'true') {
       return;
     }
 
+    // Only show once per browser session (avoid re-showing on SPA navigation)
+    const shownThisSession = sessionStorage.getItem(SESSION_KEY);
+    if (shownThisSession === 'true') {
+      return;
+    }
+
     // Show modal after a short delay
     const timer = setTimeout(() => {
       setVisible(true);
+      sessionStorage.setItem(SESSION_KEY, 'true');
       logEvent('refly_nexu_workbench_modal_shown');
     }, 1000);
 
diff --git a/packages/i18n/src/en-US/ui.ts b/packages/i18n/src/en-US/ui.ts
index 58b5abe7b..3e0812474 100644
--- a/packages/i18n/src/en-US/ui.ts
+++ b/packages/i18n/src/en-US/ui.ts
@@ -4995,7 +4995,7 @@ const translations = {
       feature1: 'Connect WeChat / Feishu / Slack / Discord',
       feature2: 'Runs locally, data stays on your machine',
       feature3: 'MIT open source, fork and self-host friendly',
-      downloadBtn: 'Download nexu',
+      downloadBtn: 'Get nexu',
       neverShow: "Got it, don't show again",
     },
     guest: {
diff --git a/packages/i18n/src/zh-Hans/ui.ts b/packages/i18n/src/zh-Hans/ui.ts
index a05b2cbbc..769735353 100644
--- a/packages/i18n/src/zh-Hans/ui.ts
+++ b/packages/i18n/src/zh-Hans/ui.ts
@@ -5005,7 +5005,7 @@ const translations = {
       feature1: '连接微信 / 飞书 / Slack / Discord',
       feature2: '本机运行，数据以本机为主',
       feature3: 'MIT 开源，可 fork 与自托管',
-      downloadBtn: '去 nexu 下载',
+      downloadBtn: '前往 nexu',
       neverShow: '我已知晓，不再弹出',
     },
     guest: {