diff --git a/app.py b/app.py
index fdf7634..2b11bcb 100644
--- a/app.py
+++ b/app.py
@@ -84,7 +84,12 @@ async def scene_render(request: Request, scene_id: str):
 async def websocket_endpoint(ws: WebSocket):
     cid = await ws_manager.connect(ws)
     try:
-        await ws.send_json({"type": "connected", "client_id": cid})
+        cfg = get_config()
+        await ws.send_json({
+            "type": "connected",
+            "client_id": cid,
+            "selected_game_id": cfg.get("selected_game_id"),
+        })
         while True:
             msg = await ws.receive_json()
             if msg.get("type") == "ping":
diff --git a/dashboards/gear_indicator/index.html b/dashboards/gear_indicator/index.html
index a4b2ff5..41e94e4 100644
--- a/dashboards/gear_indicator/index.html
+++ b/dashboards/gear_indicator/index.html
@@ -46,6 +46,60 @@ html,body{width:100%;height:100%;overflow:hidden;background:#000;
 </div></div></div>
 <script>
 const M={aspect_ratio:"1:1",render_mode:"contain",gear_style:"auto"};
+let GAME_ID='';
+
+// Forza: 0=R, 1-8=1-8  (no neutral in UDP)
+// AC/F1: -1=R, 0=N, 1-8=1-8
+// iRacing: 0=N, 1=R, 2=1st...  (offset +2)
+function gearLabel(g){
+ if(!g&&g!==0)return'-';
+ const style=M.gear_style||'auto';
+ const isForza=GAME_ID&&(GAME_ID.includes('forza'));
+ const isIRacing=GAME_ID&&GAME_ID.includes('iracing');
+
+ if(style==='forza'||isForza){
+  if(g===0)return'R';
+  if(g>=1&&g<=8)return String(g);
+  return String(g);
+ }
+ if(style==='ac'||(!isForza&&!isIRacing)){
+  if(g===-1)return'R';
+  if(g===0)return'N';
+  if(g>=1&&g<=8)return String(g);
+  return String(g);
+ }
+ if(isIRacing){
+  if(g===0)return'N';
+  if(g===1)return'R';
+  if(g>=2&&g<=9)return String(g-1);
+  return String(g);
+ }
+ // fallback
+ if(g===0)return'N';
+ if(g>0)return String(g);
+ return String(g);
+}
+
+function gearBarIndex(g){
+ if(!g&&g!==0)return-1;
+ const isForza=GAME_ID&&GAME_ID.includes('forza');
+ const isIRacing=GAME_ID&&GAME_ID.includes('iracing');
+
+ if(isForza){
+  if(g===0)return 0; // R at index 0
+  if(g>=1&&g<=8)return g+1; // 1->2
+ }
+ if(isIRacing){
+  if(g===0)return 1; // N at index 1
+  if(g===1)return 0; // R at index 0
+  if(g>=2&&g<=9)return g; // 2->2(index for '1')
+ }
+ // AC/F1/default
+ if(g===-1)return 0; // R
+ if(g===0)return 1;  // N
+ if(g>=1&&g<=8)return g+1; // 1->2
+ return -1;
+}
 (function(){
  const box=document.getElementById('box'),gearTxt=document.getElementById('gear-txt'),
        gearEl=document.getElementById('gear-el'),barRow=document.getElementById('bar-row');
@@ -91,21 +145,8 @@ const M={aspect_ratio:"1:1",render_mode:"contain",gear_style:"auto"};
 
  function updateGear(g){
   if(g===lastGear)return;lastGear=g;
-
-  // Determine mapping based on actual gear value
-  let label,activeIndex;
-  if(g<0){// AC style: negative is reverse
-   label='R';activeIndex=0;
-  }else if(g===0){
-   // ambiguous: could be R (Forza) or N (AC)
-   // Show R by default for Forza, but check gear_style
-   label='R';activeIndex=0;
-  }else{
-   // Forward gear: g is 1-based in Forza, but some games might use 0-based
-   label=String(g);
-   if(g>=1&&g<=8)activeIndex=g+1; // gear 1 -> index 2
-   else activeIndex=-1;
-  }
+  const label=gearLabel(g);
+  const activeIndex=gearBarIndex(g);
 
   gearTxt.textContent=label;
   gearEl.className='gear-circle active';
@@ -131,8 +172,10 @@ const M={aspect_ratio:"1:1",render_mode:"contain",gear_style:"auto"};
  }
 
  function connect(){
-  ws=new WebSocket(wsUrl);ws.onopen=()=>{if(rt){clearTimeout(rt);rt=null}};
-  ws.onmessage=(e)=>{try{const m=JSON.parse(e.data);if(m.type==='telemetry')updateGear(m.data.gear||0)}catch(e){}};
+ ws=new WebSocket(wsUrl);ws.onopen=()=>{if(rt){clearTimeout(rt);rt=null}};
+ ws.onmessage=(e)=>{try{const m=JSON.parse(e.data);
+  if(m.type==='connected'){GAME_ID=m.selected_game_id||'';console.log('[Gear] game:',GAME_ID)}
+  if(m.type==='telemetry')updateGear(m.data.gear||0)}catch(e){}};
   ws.onclose=()=>{rt=setTimeout(connect,2000)};
  }
 
diff --git a/static/js/pages/dashboard.js b/static/js/pages/dashboard.js
index 486a1e0..039ffad 100644
--- a/static/js/pages/dashboard.js
+++ b/static/js/pages/dashboard.js
@@ -136,7 +136,8 @@ const PageDashboard = {
     },
 
     _openDashboard(themeId) {
-        const url = `${location.origin}/dashboard/${themeId}`;
+        const gameParam = this._selectedGameId ? `?game=${this._selectedGameId}` : '';
+        const url = `${location.origin}/dashboard/${themeId}${gameParam}`;
         window.open(url, '_blank');
         navigator.clipboard.writeText(url).then(() => {
             Toast.show('链接已复制，可在局域网设备访问', 'success');