diff --git a/agent/agent.sh b/agent/agent.sh
index a94d6f1..71c16f1 100755
--- a/agent/agent.sh
+++ b/agent/agent.sh
@@ -305,6 +305,7 @@ for sd in glob.glob(os.path.join(oc_dir,'agents','*','sessions')):
                         reqs.append({'node_id':nid,'upstream':m.get('provider',''),
                             'model':m.get('model',''),'status':200,
                             'input_tokens':u.get('input',0),'output_tokens':u.get('output',0),
+                            'cache_read':u.get('cacheRead',0),'cache_write':u.get('cacheWrite',0),
                             'ttft_ms':0,'total_ms':0,'success':True,
                             'ts':ts_val})
                     except: pass
diff --git a/public/index.html b/public/index.html
index 0fe29bf..8bf214a 100644
--- a/public/index.html
+++ b/public/index.html
@@ -228,13 +228,13 @@ function renderLogs(){
     if(fR!==''&&String(r.success?1:0)!==fR)return false;
     return true;
   });
-  let h='<thead><tr><th>时间</th><th>节点</th><th>供应商</th><th>模型</th><th>结果</th><th>状态</th><th>输入</th><th>输出</th><th>首字</th><th>总耗时</th></tr></thead><tbody>';
+  let h='<thead><tr><th>时间</th><th>节点</th><th>供应商</th><th>模型</th><th>结果</th><th>输入</th><th>输出</th><th>缓存读</th><th>缓存写</th></tr></thead><tbody>';
   filtered.forEach(r=>{
     const t=new Date(r.ts*1000).toLocaleTimeString('zh-CN');
     h+='<tr><td>'+t+'</td><td>'+(r.node_name||r.node_id)+'</td><td>'+r.upstream+'</td><td>'+r.model+'</td>';
-    h+='<td class="'+(r.success?'ok':'er')+'">'+(r.success?'✓':'✗')+'</td><td>'+r.status+'</td>';
-    h+='<td>'+fmtTok(r.input_tokens)+'</td><td>'+r.output_tokens+'</td>';
-    h+='<td style="color:var(--warn)">'+r.ttft_ms+'ms</td><td>'+fmtUp(r.total_ms)+'</td></tr>';
+    h+='<td class="'+(r.success?'ok':'er')+'">'+(r.success?'✓':'✗')+'</td>';
+    h+='<td>'+fmtTok(r.input_tokens)+'</td><td>'+fmtTok(r.output_tokens)+'</td>';
+    h+='<td style="color:var(--purple)">'+fmtTok(r.cache_read||0)+'</td><td style="color:var(--peach)">'+fmtTok(r.cache_write||0)+'</td></tr>';
   });
   $('#logTable').innerHTML=h+'</tbody>';
   // pager
diff --git a/server/index.js b/server/index.js
index dc931c8..ba7b03f 100644
--- a/server/index.js
+++ b/server/index.js
@@ -41,7 +41,11 @@ CREATE TABLE IF NOT EXISTS requests (
 );
 CREATE INDEX IF NOT EXISTS idx_req_ts ON requests(ts);
 CREATE INDEX IF NOT EXISTS idx_req_node ON requests(node_id);
-CREATE TABLE IF NOT EXISTS tokens (
+`);
+// Add cache columns if missing (migration)
+try { db.exec('ALTER TABLE requests ADD COLUMN cache_read INTEGER DEFAULT 0'); } catch(e) {}
+try { db.exec('ALTER TABLE requests ADD COLUMN cache_write INTEGER DEFAULT 0'); } catch(e) {}
+db.exec(`CREATE TABLE IF NOT EXISTS tokens (
   id TEXT PRIMARY KEY DEFAULT 'global',
   token TEXT UNIQUE
 );
@@ -59,7 +63,7 @@ const upsertNode = db.prepare(`INSERT INTO nodes(id,name,host,os,oc_version,role
   swap=excluded.swap,sessions=excluded.sessions,gw_ok=excluded.gw_ok,daemon_ok=excluded.daemon_ok,
   uptime=excluded.uptime,tok_today=excluded.tok_today,tok_week=excluded.tok_week,tok_month=excluded.tok_month,
   last_seen=excluded.last_seen`);
-const insertReq = db.prepare(`INSERT INTO requests(node_id,upstream,model,status,input_tokens,output_tokens,ttft_ms,total_ms,success,ts) VALUES(?,?,?,?,?,?,?,?,?,?)`);
+const insertReq = db.prepare(`INSERT INTO requests(node_id,upstream,model,status,input_tokens,output_tokens,cache_read,cache_write,ttft_ms,total_ms,success,ts) VALUES(?,?,?,?,?,?,?,?,?,?,?,?)`);
 const getNodes = db.prepare("SELECT * FROM nodes ORDER BY role='master' DESC, name");
 const getReqs = db.prepare("SELECT r.*,n.name as node_name FROM requests r LEFT JOIN nodes n ON r.node_id=n.id ORDER BY r.ts DESC LIMIT ?");
 const getReqsPage = db.prepare("SELECT r.*,n.name as node_name FROM requests r LEFT JOIN nodes n ON r.node_id=n.id ORDER BY r.ts DESC LIMIT ? OFFSET ?");
@@ -161,7 +165,8 @@ const server = http.createServer((req, res) => {
         const items = Array.isArray(b) ? b : [b];
         for (const r of items) {
           insertReq.run(r.node_id,r.upstream,r.model,r.status||200,
-            r.input_tokens||0,r.output_tokens||0,r.ttft_ms||0,r.total_ms||0,
+            r.input_tokens||0,r.output_tokens||0,r.cache_read||0,r.cache_write||0,
+            r.ttft_ms||0,r.total_ms||0,
             r.success!==false?1:0, r.ts||now);
         }
         if (items.length <= 5) items.forEach(r => broadcast({ type:'request', request: r }));