diff --git a/src/components/cstb/FpsTest.tsx b/src/components/cstb/FpsTest.tsx
index 95d210c..366f278 100644
--- a/src/components/cstb/FpsTest.tsx
+++ b/src/components/cstb/FpsTest.tsx
@@ -214,7 +214,7 @@ function extractFpsMetrics(result: string): { avg: number | null; p1: number | n
 function NoteCell({ note, onEdit }: { note: string; onEdit: () => void }) {
   return (
     <div className="flex items-center min-w-0 gap-1">
-      <span className="flex-1 min-w-0 truncate">
+      <span className="flex-1 min-w-0 truncate select-text">
         {note || "无备注"}
       </span>
       <Button
@@ -278,6 +278,10 @@ export function FpsTest() {
   const testStartVideoSettingRef = useRef<typeof tool.state.videoSetting | null>(null)
   // 记录当前测试的分辨率信息（用于备注）
   const currentTestResolutionRef = useRef<{ width: string; height: string; label: string } | null>(null)
+  // 记录当前分辨率在分辨率组中的索引和总测试次数（用于批量测试备注）
+  const currentResolutionGroupInfoRef = useRef<{ resIndex: number; totalResolutions: number; totalTestCount: number; currentBatchIndex: number; batchCount: number } | null>(null)
+  // 记录最后一次测试的时间戳（用于平均值记录）
+  const lastTestTimestampRef = useRef<string | null>(null)
 
   // 检测游戏是否运行
   const checkGameRunning = useCallback(async () => {
@@ -426,6 +430,8 @@ export function FpsTest() {
 
             setTestResult(parsed.data)
             setTestTimestamp(parsed.timestamp)
+            // 保存最后一次测试的时间戳（用于平均值记录）
+            lastTestTimestampRef.current = parsed.timestamp
             // 成功读取后，清除测试开始时间戳（测试已完成）
             testStartTimestampRef.current = null
             testStartTimeRef.current = null
@@ -461,6 +467,7 @@ export function FpsTest() {
             // 如果是批量测试，保存结果到批量结果数组，否则直接保存
             const currentBatchProgress = batchTestProgress
             const currentResolution = currentTestResolutionRef.current
+            const resolutionGroupInfo = currentResolutionGroupInfoRef.current
             if (currentBatchProgress) {
               const result = { avg, p1 }
               setBatchTestResults((prev) => [...prev, result])
@@ -474,9 +481,18 @@ export function FpsTest() {
               if (testNote) {
                 batchNote = batchNote ? `${testNote} ${batchNote}` : testNote
               }
-              batchNote = batchNote
-                ? `${batchNote} [批量${currentBatchProgress.current}/${currentBatchProgress.total}]`
-                : `[批量${currentBatchProgress.current}/${currentBatchProgress.total}]`
+              
+              // 如果启用了分辨率组，使用新的备注格式：[分辨率] [批量当前测试/该分辨率批量总数]
+              if (resolutionGroupInfo && isResolutionGroupEnabled) {
+                const { currentBatchIndex, batchCount } = resolutionGroupInfo
+                const batchInfo = `[批量${currentBatchIndex}/${batchCount}]`
+                batchNote = batchNote ? `${batchNote} ${batchInfo}` : batchInfo
+              } else {
+                // 普通批量测试，使用原来的格式
+                batchNote = batchNote
+                  ? `${batchNote} [批量${currentBatchProgress.current}/${currentBatchProgress.total}]`
+                  : `[批量${currentBatchProgress.current}/${currentBatchProgress.total}]`
+              }
 
               fpsTest.addResult({
                 id: `${now.getTime()}-${Math.random().toString(36).slice(2, 11)}`,
@@ -550,6 +566,8 @@ export function FpsTest() {
             // 清除保存的启动时视频设置和分辨率信息
             testStartVideoSettingRef.current = null
             currentTestResolutionRef.current = null
+            currentResolutionGroupInfoRef.current = null
+            // 注意：不清除lastTestTimestampRef，因为平均值记录需要使用它
 
             if (!silent) {
               if (avg !== null || p1 !== null) {
@@ -633,6 +651,7 @@ export function FpsTest() {
           testStartTimeRef.current = null
           testStartVideoSettingRef.current = null
           currentTestResolutionRef.current = null
+          currentResolutionGroupInfoRef.current = null
           addToast({
             title: "测试超时（200秒），测试失败",
             variant: "flat",
@@ -826,6 +845,7 @@ export function FpsTest() {
       testStartTimeRef.current = null
       testStartVideoSettingRef.current = null
       currentTestResolutionRef.current = null
+      currentResolutionGroupInfoRef.current = null
       return false
     }
   }
@@ -848,6 +868,17 @@ export function FpsTest() {
       return
     }
 
+    // 检查垂直同步设置，如果开启则提醒（但不阻止测试）
+    if (steam.state.steamDirValid && steam.currentUser()) {
+      await tool.getVideoConfig(steam.state.steamDir, steam.currentUser()?.steam_id32 || 0)
+      if (tool.state.videoSetting?.mat_vsync === "1") {
+        addToast({
+          title: "警告：垂直同步已开启，可能会影响测试结果准确性",
+          color: "warning",
+        })
+      }
+    }
+
     const totalTests = batchTestCount
     batchTestAbortRef.current = false
     setBatchTestResults([])
@@ -879,6 +910,15 @@ export function FpsTest() {
           globalTestIndex++
           setBatchTestProgress({ current: globalTestIndex, total: totalTestCount })
 
+          // 设置当前分辨率组信息（用于备注）
+          currentResolutionGroupInfoRef.current = {
+            resIndex,
+            totalResolutions,
+            totalTestCount,
+            currentBatchIndex: i,
+            batchCount: totalTests,
+          }
+
           // 执行单次测试，第一次测试跳过5秒等待
           const isFirstTest = resIndex === 0 && i === 1
           const success = await runSingleTest(i, totalTests, isFirstTest, currentResolution)
@@ -915,23 +955,50 @@ export function FpsTest() {
               validResults.reduce((sum, r) => sum + (r.avg || 0), 0) / validResults.length
             const avgP1 = validResults.reduce((sum, r) => sum + (r.p1 || 0), 0) / validResults.length
 
-            const now = new Date()
-            const testDate = now.toISOString()
-            const month = String(now.getMonth() + 1).padStart(2, "0")
-            const day = String(now.getDate()).padStart(2, "0")
-            const hour = String(now.getHours()).padStart(2, "0")
-            const minute = String(now.getMinutes()).padStart(2, "0")
-            const second = String(now.getSeconds()).padStart(2, "0")
-            const testTime = `${month}/${day} ${hour}:${minute}:${second}`
+            // 使用最后一次测试的时间戳作为平均值记录的时间戳（更准确）
+            // 如果最后一次测试时间戳存在，使用它；否则使用当前时间
+            let testTime: string
+            let testDate: string
+            if (lastTestTimestampRef.current) {
+              testTime = lastTestTimestampRef.current
+              // 将时间戳转换为ISO格式（用于排序）
+              const now = new Date()
+              const [monthDay, time] = testTime.split(" ")
+              const [month, day] = monthDay.split("/")
+              const [hour, minute, second] = time.split(":")
+              const testDateTime = new Date(
+                now.getFullYear(),
+                parseInt(month) - 1,
+                parseInt(day),
+                parseInt(hour),
+                parseInt(minute),
+                parseInt(second)
+              )
+              testDate = testDateTime.toISOString()
+            } else {
+              const now = new Date()
+              testDate = now.toISOString()
+              const month = String(now.getMonth() + 1).padStart(2, "0")
+              const day = String(now.getDate()).padStart(2, "0")
+              const hour = String(now.getHours()).padStart(2, "0")
+              const minute = String(now.getMinutes()).padStart(2, "0")
+              const second = String(now.getSeconds()).padStart(2, "0")
+              testTime = `${month}/${day} ${hour}:${minute}:${second}`
+            }
 
+            // 修改备注格式：[分辨率] [批量N次平均]
             let averageNote = `[${currentResolution.label}]`
             if (testNote) {
               averageNote = `${testNote} ${averageNote}`
             }
             averageNote = `${averageNote} [批量${totalTests}次平均]`
 
+            // 生成唯一ID
+            const idTime = lastTestTimestampRef.current 
+              ? new Date(testDate).getTime() 
+              : Date.now()
             fpsTest.addResult({
-              id: `${now.getTime()}-${Math.random().toString(36).slice(2, 11)}`,
+              id: `${idTime}-${Math.random().toString(36).slice(2, 11)}`,
               testTime,
               testDate,
               mapName: mapConfig?.name || "unknown",
@@ -1016,21 +1083,46 @@ export function FpsTest() {
             validResults.reduce((sum, r) => sum + (r.avg || 0), 0) / validResults.length
           const avgP1 = validResults.reduce((sum, r) => sum + (r.p1 || 0), 0) / validResults.length
 
-          const now = new Date()
-          const testDate = now.toISOString()
-          const month = String(now.getMonth() + 1).padStart(2, "0")
-          const day = String(now.getDate()).padStart(2, "0")
-          const hour = String(now.getHours()).padStart(2, "0")
-          const minute = String(now.getMinutes()).padStart(2, "0")
-          const second = String(now.getSeconds()).padStart(2, "0")
-          const testTime = `${month}/${day} ${hour}:${minute}:${second}`
+          // 使用最后一次测试的时间戳作为平均值记录的时间戳（更准确）
+          let testTime: string
+          let testDate: string
+          if (lastTestTimestampRef.current) {
+            testTime = lastTestTimestampRef.current
+            // 将时间戳转换为ISO格式（用于排序）
+            const now = new Date()
+            const [monthDay, time] = testTime.split(" ")
+            const [month, day] = monthDay.split("/")
+            const [hour, minute, second] = time.split(":")
+            const testDateTime = new Date(
+              now.getFullYear(),
+              parseInt(month) - 1,
+              parseInt(day),
+              parseInt(hour),
+              parseInt(minute),
+              parseInt(second)
+            )
+            testDate = testDateTime.toISOString()
+          } else {
+            const now = new Date()
+            testDate = now.toISOString()
+            const month = String(now.getMonth() + 1).padStart(2, "0")
+            const day = String(now.getDate()).padStart(2, "0")
+            const hour = String(now.getHours()).padStart(2, "0")
+            const minute = String(now.getMinutes()).padStart(2, "0")
+            const second = String(now.getSeconds()).padStart(2, "0")
+            testTime = `${month}/${day} ${hour}:${minute}:${second}`
+          }
 
           const averageNote = testNote
             ? `${testNote} [批量${totalTests}次平均]`
             : `[批量${totalTests}次平均]`
 
+          // 生成唯一ID
+          const idTime = lastTestTimestampRef.current 
+            ? new Date(testDate).getTime() 
+            : Date.now()
           fpsTest.addResult({
-            id: `${now.getTime()}-${Math.random().toString(36).slice(2, 11)}`,
+            id: `${idTime}-${Math.random().toString(36).slice(2, 11)}`,
             testTime,
             testDate,
             mapName: mapConfig?.name || "unknown",
@@ -1183,6 +1275,84 @@ export function FpsTest() {
     }
   }
 
+  // 仅导出平均结果CSV
+  const handleExportAverageCSV = async () => {
+    // 过滤备注中包含"平均"的结果
+    const averageResults = fpsTest.state.results.filter(
+      (result) => result.note && result.note.includes("平均")
+    )
+
+    if (averageResults.length === 0) {
+      addToast({ title: "没有平均结果数据可导出", color: "warning" })
+      return
+    }
+
+    try {
+      // 构建CSV内容
+      const headers = [
+        "测试时间",
+        "测试地图",
+        "平均帧",
+        "P1低帧",
+        "CPU",
+        "系统版本",
+        "GPU",
+        "内存(GB)",
+        "分辨率",
+        "视频设置",
+        "备注",
+      ]
+
+      const csvRows = [headers.join(",")]
+
+      for (const result of averageResults) {
+        const row = [
+          `"${result.testTime}"`,
+          `"${result.mapLabel}"`,
+          result.avg !== null ? result.avg.toFixed(1) : "N/A",
+          result.p1 !== null ? result.p1.toFixed(1) : "N/A",
+          `"${result.hardwareInfo?.cpu || "N/A"}"`,
+          `"${result.hardwareInfo?.os || "N/A"}"`,
+          `"${result.hardwareInfo?.gpu || "N/A"}"`,
+          result.hardwareInfo?.memory ? result.hardwareInfo.memory.toString() : "N/A",
+          result.videoSetting
+            ? `${result.videoSetting.defaultres}x${result.videoSetting.defaultresheight}`
+            : "N/A",
+          `"${formatVideoSettingSummary(result.videoSetting)}"`,
+          `"${result.note || ""}"`,
+        ]
+        csvRows.push(row.join(","))
+      }
+
+      const csvContent = csvRows.join("\n")
+
+      // 添加UTF-8 BOM以确保Excel等软件正确识别编码
+      const csvContentWithBOM = "\uFEFF" + csvContent
+
+      // 使用文件保存对话框
+      const filePath = await save({
+        filters: [
+          {
+            name: "CSV",
+            extensions: ["csv"],
+          },
+        ],
+        defaultPath: `fps_test_average_results_${new Date().toISOString().split("T")[0]}.csv`,
+      })
+
+      if (filePath) {
+        await writeTextFile(filePath, csvContentWithBOM)
+        addToast({ title: "导出成功", color: "success" })
+      }
+    } catch (error) {
+      console.error("导出CSV失败:", error)
+      addToast({
+        title: `导出失败: ${error instanceof Error ? error.message : String(error)}`,
+        color: "danger",
+      })
+    }
+  }
+
   // 应用预设分辨率
   const handlePresetResolution = (preset: { width: string; height: string; label: string }) => {
     fpsTest.setResolution(preset.width, preset.height)
@@ -1228,10 +1398,16 @@ export function FpsTest() {
               </div>
             )}
             {showResultsTable && (
-              <Button size="sm" variant="flat" onPress={handleExportCSV} className="font-medium">
-                <DownloadOne size={14} />
-                导出CSV
-              </Button>
+              <>
+                <Button size="sm" variant="flat" onPress={handleExportAverageCSV} className="font-medium">
+                  <DownloadOne size={14} />
+                  仅导出平均结果
+                </Button>
+                <Button size="sm" variant="flat" onPress={handleExportCSV} className="font-medium">
+                  <DownloadOne size={14} />
+                  导出CSV
+                </Button>
+              </>
             )}
             <Button
               size="sm"
@@ -1291,7 +1467,7 @@ export function FpsTest() {
                 <TableColumn width={80}>测试地图</TableColumn>
                 <TableColumn width={80}>平均帧</TableColumn>
                 <TableColumn width={80}>P1低帧</TableColumn>
-                <TableColumn width={150}>CPU</TableColumn>
+                <TableColumn width={100}>CPU</TableColumn>
                 <TableColumn minWidth={80}>系统版本</TableColumn>
                 <TableColumn minWidth={100}>GPU</TableColumn>
                 <TableColumn width={80}>内存</TableColumn>
@@ -1314,10 +1490,16 @@ export function FpsTest() {
                     <TableCell className="text-xs">
                       {result.p1 !== null ? `${result.p1.toFixed(1)}` : "N/A"}
                     </TableCell>
-                    <TableCell className="text-xs max-w-[150px]">
-                      <div className="truncate">
-                        {result.hardwareInfo?.cpu || "N/A"}
-                      </div>
+                    <TableCell className="text-xs max-w-[175px]">
+                      <Tooltip
+                        content={result.hardwareInfo?.cpu || "N/A"}
+                        delay={500}
+                        placement="top"
+                      >
+                        <div className="truncate cursor-help">
+                          {result.hardwareInfo?.cpu || "N/A"}
+                        </div>
+                      </Tooltip>
                     </TableCell>
                     <TableCell className="text-xs">
                       <div className="truncate">
@@ -1474,9 +1656,9 @@ export function FpsTest() {
                           }
                         }}
                         isDisabled={isMonitoring}
-                        className="h-5 min-w-[40px] px-1.5 text-xs font-medium"
+                        className="h-5 gap-1 flex px-1.5 min-w-fit text-xs font-medium"
                       >
-                        <List size={14} />
+                        <List size={12} />
                         多组
                       </Button>
                       {!isResolutionGroupEnabled && (