diff --git a/core/src/main/kotlin/plus/rua/project/CalendarViewModel.kt b/core/src/main/kotlin/plus/rua/project/CalendarViewModel.kt
index 3f57ab7..ba729ca 100644
--- a/core/src/main/kotlin/plus/rua/project/CalendarViewModel.kt
+++ b/core/src/main/kotlin/plus/rua/project/CalendarViewModel.kt
@@ -25,28 +25,6 @@ import plus.rua.project.ui.COLLAPSE_THRESHOLD
 import plus.rua.project.ui.FLING_VELOCITY_THRESHOLD_DP
 import kotlin.time.Clock
 
-// region 性能监控工具
-private fun perfLog(tag: String, msg: String) {
-    println("[PERF:${Thread.currentThread().name}] $tag | $msg")
-}
-
-private inline fun <T> perfMeasure(tag: String, block: () -> T): T {
-    val start = System.nanoTime()
-    val result = block()
-    val elapsedMs = (System.nanoTime() - start) / 1_000_000.0
-    perfLog(tag, "elapsed=${"%.3f".format(elapsedMs)}ms")
-    return result
-}
-
-private inline fun <T> perfMeasureResult(tag: String, block: () -> T): T {
-    val start = System.nanoTime()
-    val result = block()
-    val elapsedMs = (System.nanoTime() - start) / 1_000_000.0
-    perfLog(tag, "result=$result elapsed=${"%.3f".format(elapsedMs)}ms")
-    return result
-}
-// endregion
-
 /**
  * 日历日期数据，用于网格单元格渲染。
  *
@@ -173,53 +151,32 @@ class CalendarViewModel(
      * 当前视图被直接移除；动画只作用在目标视图的 scale/alpha 上。
      */
     fun toggleYearView() {
-        val direction = if (isYearView) "Year→Month" else "Month→Year"
-        perfLog("VM.toggleYearView", "START direction=$direction isCollapsed=$isCollapsed yearViewYear=$yearViewYear selectedDate=$selectedDate")
-        val toggleStart = System.nanoTime()
         yearViewJob?.cancel()
         yearViewJob = coroutineScope.launch {
             if (isYearView) {
                 composeTraceBeginSection("YearView→MonthView")
-                val snapStart = System.nanoTime()
                 _yearViewAnimatable.snapTo(1f)
-                perfLog("VM.toggleYearView", "snapTo(1f) elapsed=${(System.nanoTime() - snapStart) / 1_000_000.0}ms")
-                val animJob = launch {
-                    val animStart = System.nanoTime()
+                launch {
                     _yearViewAnimatable.animateTo(
                         0f, tween(400, easing = FastOutSlowInEasing)
                     )
-                    perfLog("VM.toggleYearView", "animateTo(0f) elapsed=${(System.nanoTime() - animStart) / 1_000_000.0}ms")
                 }
-                val frameStart = System.nanoTime()
                 withFrameNanos { }
-                perfLog("VM.toggleYearView", "withFrameNanos elapsed=${(System.nanoTime() - frameStart) / 1_000_000.0}ms")
-                val flipStart = System.nanoTime()
                 isYearView = false
-                perfLog("VM.toggleYearView", "isYearView=false flip elapsed=${(System.nanoTime() - flipStart) / 1_000_000.0}ms")
                 composeTraceEndSection()
             } else {
                 composeTraceBeginSection("MonthView→YearView")
-                val snapStart = System.nanoTime()
                 yearViewYear = selectedDate.year
                 _yearViewAnimatable.snapTo(0f)
-                perfLog("VM.toggleYearView", "snapTo(0f) + set yearViewYear=$yearViewYear elapsed=${(System.nanoTime() - snapStart) / 1_000_000.0}ms")
-                val animJob = launch {
-                    val animStart = System.nanoTime()
+                launch {
                     _yearViewAnimatable.animateTo(
                         1f, tween(400, easing = FastOutSlowInEasing)
                     )
-                    perfLog("VM.toggleYearView", "animateTo(1f) elapsed=${(System.nanoTime() - animStart) / 1_000_000.0}ms")
                 }
-                val frameStart = System.nanoTime()
                 withFrameNanos { }
-                perfLog("VM.toggleYearView", "withFrameNanos elapsed=${(System.nanoTime() - frameStart) / 1_000_000.0}ms")
-                val flipStart = System.nanoTime()
                 isYearView = true
-                perfLog("VM.toggleYearView", "isYearView=true flip elapsed=${(System.nanoTime() - flipStart) / 1_000_000.0}ms")
                 composeTraceEndSection()
             }
-            val totalMs = (System.nanoTime() - toggleStart) / 1_000_000.0
-            perfLog("VM.toggleYearView", "END direction=$direction total=${"%.3f".format(totalMs)}ms")
         }
     }
 
@@ -228,27 +185,17 @@ class CalendarViewModel(
      */
     @Suppress("DEPRECATION") // monthNumber 无替代 API
     fun selectMonthFromYearView(month: Int) {
-        val totalStart = System.nanoTime()
-        perfLog("VM.selectMonthFromYearView", "START month=$month yearViewYear=$yearViewYear")
         composeTraceBeginSection("YearView:SelectMonth")
         val date = if (yearViewYear == today.year && today.month.number == month) today
         else LocalDate(yearViewYear, month, 1)
-        val dateSetStart = System.nanoTime()
         selectedDate = date
-        perfLog("VM.selectMonthFromYearView", "selectedDate=$selectedDate elapsed=${(System.nanoTime() - dateSetStart) / 1_000_000.0}ms")
-        val flipStart = System.nanoTime()
         isYearView = false
-        perfLog("VM.selectMonthFromYearView", "isYearView=false elapsed=${(System.nanoTime() - flipStart) / 1_000_000.0}ms")
         yearViewJob?.cancel()
         yearViewJob = coroutineScope.launch {
-            val animStart = System.nanoTime()
             _yearViewAnimatable.animateTo(
                 0f, tween(400, easing = FastOutSlowInEasing)
             )
-            perfLog("VM.selectMonthFromYearView", "animateTo(0f) elapsed=${(System.nanoTime() - animStart) / 1_000_000.0}ms")
             composeTraceEndSection()
-            val totalMs = (System.nanoTime() - totalStart) / 1_000_000.0
-            perfLog("VM.selectMonthFromYearView", "END total=${"%.3f".format(totalMs)}ms")
         }
     }
 
@@ -379,7 +326,6 @@ class CalendarViewModel(
      */
     @Suppress("DEPRECATION") // monthNumber 无替代 API，kotlinx-datetime 尚未提供新接口
     fun getMonthDays(year: Int, month: Int): List<CalendarDay> {
-        val start = System.nanoTime()
         composeTraceBeginSection("getMonthDays:$year-$month")
         val firstOfMonth = LocalDate(year, month, 1)
         val dayOfWeekOffset = firstOfMonth.dayOfWeek.ordinal
@@ -400,8 +346,6 @@ class CalendarViewModel(
             )
         }
         composeTraceEndSection()
-        val elapsedMs = (System.nanoTime() - start) / 1_000_000.0
-        perfLog("VM.getMonthDays", "$year-$month rows=$rows totalDays=$totalDays elapsed=${"%.3f".format(elapsedMs)}ms")
         return result
     }
 }
\ No newline at end of file
diff --git a/core/src/main/kotlin/plus/rua/project/ui/CalendarMonthPage.kt b/core/src/main/kotlin/plus/rua/project/ui/CalendarMonthPage.kt
index 9add5e7..88ed094 100644
--- a/core/src/main/kotlin/plus/rua/project/ui/CalendarMonthPage.kt
+++ b/core/src/main/kotlin/plus/rua/project/ui/CalendarMonthPage.kt
@@ -8,10 +8,7 @@ import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clipToBounds
 import androidx.compose.ui.graphics.graphicsLayer
@@ -26,11 +23,6 @@ import kotlinx.datetime.number
 import kotlinx.datetime.plus
 import plus.rua.project.ShiftKind
 
-// region 性能监控工具
-private fun monthPagePerfLog(tag: String, msg: String) {
-    println("[MONTH-PAGE-PERF:${Thread.currentThread().name}] $tag | $msg")
-}
-// endregion
 
 /**
  * 月度日历网格页面，支持两阶段折叠动画。
@@ -66,15 +58,8 @@ fun CalendarMonthPage(
     onRowHeightMeasured: ((Int) -> Unit)? = null,
     modifier: Modifier = Modifier
 ) {
-    val pageStart = System.nanoTime()
-    var recomposeCount by remember { mutableIntStateOf(0) }
-    recomposeCount++
     val days = remember(year, month) {
-        val genStart = System.nanoTime()
-        val result = generateMonthDays(year, month)
-        val genMs = (System.nanoTime() - genStart) / 1_000_000.0
-        monthPagePerfLog("CalendarMonthPage", "generateMonthDays year=$year month=$month elapsed=${"%.3f".format(genMs)}ms")
-        result
+        generateMonthDays(year, month)
     }
     val density = LocalDensity.current
 
@@ -82,8 +67,6 @@ fun CalendarMonthPage(
     val anchorIndex = remember(weeks, selectedDate) {
         weeks.indexOfFirst { week -> week.any { it.date == selectedDate } }
     }
-    val weekCount = weeks.size
-    monthPagePerfLog("CalendarMonthPage", "composition #$recomposeCount year=$year month=$month weeks=$weekCount collapseProgress=$collapseProgress anchorRow=$anchorIndex")
     val hasAnchor = anchorIndex >= 0
     val h = rowHeightPx.toFloat()
 
@@ -182,8 +165,6 @@ fun CalendarMonthPage(
             }
         }
     }
-    val totalMs = (System.nanoTime() - pageStart) / 1_000_000.0
-    monthPagePerfLog("CalendarMonthPage", "END year=$year month=$month elapsed=${"%.3f".format(totalMs)}ms")
 }
 
 private data class DayData(
diff --git a/core/src/main/kotlin/plus/rua/project/ui/CalendarMonthView.kt b/core/src/main/kotlin/plus/rua/project/ui/CalendarMonthView.kt
index 7a22073..7a8b828 100644
--- a/core/src/main/kotlin/plus/rua/project/ui/CalendarMonthView.kt
+++ b/core/src/main/kotlin/plus/rua/project/ui/CalendarMonthView.kt
@@ -77,12 +77,6 @@ import plus.rua.project.composeTraceEndSection
 import kotlin.math.abs
 import kotlin.time.Clock
 
-// region 性能监控工具
-private fun uiPerfLog(tag: String, msg: String) {
-    println("[UI-PERF:${Thread.currentThread().name}] $tag | $msg")
-}
-// endregion
-
 /**
  * 日历主界面，包含月/周视图切换、折叠动画和年视图共享元素转场。
  *
@@ -114,10 +108,6 @@ fun CalendarMonthView(
         isMenuExpanded = false
     }
 
-    // 重组计数器
-    var recomposeCount by remember { mutableIntStateOf(0) }
-    recomposeCount++
-
     val pagerState = rememberPagerState(initialPage = START_PAGE, pageCount = { Int.MAX_VALUE })
 
     // 年视图分页器
@@ -158,7 +148,6 @@ fun CalendarMonthView(
         }
     }
 
-    uiPerfLog("CalendarMonthView", "composition #$recomposeCount isYearView=${viewModel.isYearView}")
     Box(
         modifier = modifier
             .fillMaxSize()
@@ -174,7 +163,6 @@ fun CalendarMonthView(
                 targetState = viewModel.isYearView,
                 label = "month_year_transition",
                 transitionSpec = {
-                    uiPerfLog("CalendarMonthView", "AnimatedContent transitionSpec target=$targetState initial=$initialState")
                     val enter = fadeIn(tween(300, easing = FastOutSlowInEasing)) +
                         slideInVertically(tween(300, easing = FastOutSlowInEasing)) { it / 6 }
                     val exit = fadeOut(tween(200, easing = FastOutSlowInEasing)) +
@@ -183,8 +171,6 @@ fun CalendarMonthView(
                 },
                 modifier = Modifier.fillMaxSize()
             ) { isYearView ->
-                val contentStart = System.nanoTime()
-                uiPerfLog("CalendarMonthView", "AnimatedContent content lambda START isYearView=$isYearView")
                 if (!isYearView) {
                     composeTraceBeginSection("MonthView:Compose")
                     val layoutReady = rowHeightPx > 0
@@ -242,13 +228,9 @@ fun CalendarMonthView(
                             )
                         }
                     }
-                    val monthViewMs = (System.nanoTime() - contentStart) / 1_000_000.0
-                    uiPerfLog("CalendarMonthView", "MonthView content lambda END elapsed=${"%.3f".format(monthViewMs)}ms")
                     composeTraceEndSection()
                 } else {
                     composeTraceBeginSection("YearView:Compose")
-                    val yearViewStart = System.nanoTime()
-                    uiPerfLog("CalendarMonthView", "YearView:Compose START")
                     Column(
                         modifier = Modifier
                             .fillMaxSize()
@@ -273,7 +255,6 @@ fun CalendarMonthView(
                                 .fillMaxWidth()
                                 .weight(1f)
                         ) { page ->
-                            val pageStart = System.nanoTime()
                             val pageOffset = abs(yearPagerState.currentPageOffsetFraction)
                             val isCurrentPage = page == yearPagerState.currentPage
                             val crossFadeAlpha = if (isCurrentPage) {
@@ -282,7 +263,6 @@ fun CalendarMonthView(
                                 pageOffset
                             }
                             val pageYear = viewModel.selectedDate.year + (page - START_PAGE)
-                            uiPerfLog("CalendarMonthView", "YearPager page=$page pageYear=$pageYear crossFadeAlpha=${"%.2f".format(crossFadeAlpha)} isCurrentPage=$isCurrentPage offset=${"%.3f".format(pageOffset)}")
                             YearGridView(
                                 year = pageYear,
                                 selectedMonth = if (pageYear == currentYear) currentMonth else 0,
@@ -304,12 +284,8 @@ fun CalendarMonthView(
                             )
                         }
                     }
-                    val yearViewMs = (System.nanoTime() - yearViewStart) / 1_000_000.0
-                    uiPerfLog("CalendarMonthView", "YearView:Compose END elapsed=${"%.3f".format(yearViewMs)}ms")
                     composeTraceEndSection()
                 }
-                val contentTotalMs = (System.nanoTime() - contentStart) / 1_000_000.0
-                uiPerfLog("CalendarMonthView", "AnimatedContent content lambda END total=${"%.3f".format(contentTotalMs)}ms")
             }
         }
 
@@ -428,10 +404,6 @@ private fun CalendarPagerArea(
     pagerState: PagerState,
     modifier: Modifier = Modifier
 ) {
-    val areaStart = System.nanoTime()
-    var areaRecomposeCount by remember { mutableIntStateOf(0) }
-    areaRecomposeCount++
-    uiPerfLog("CalendarPagerArea", "composition #$areaRecomposeCount collapseProgress=${viewModel.collapseProgress} page=${pagerState.currentPage} rowHeightPx=$rowHeightPx")
     val density = LocalDensity.current
     val collapseProgress = viewModel.collapseProgress
 
@@ -526,8 +498,6 @@ private fun CalendarPagerArea(
             modifier = pagerModifier
         )
     }
-    val areaTotalMs = (System.nanoTime() - areaStart) / 1_000_000.0
-    uiPerfLog("CalendarPagerArea", "END elapsed=${"%.3f".format(areaTotalMs)}ms")
 }
 
 @Composable
diff --git a/core/src/main/kotlin/plus/rua/project/ui/CalendarPager.kt b/core/src/main/kotlin/plus/rua/project/ui/CalendarPager.kt
index 3d6e270..7c71a4f 100644
--- a/core/src/main/kotlin/plus/rua/project/ui/CalendarPager.kt
+++ b/core/src/main/kotlin/plus/rua/project/ui/CalendarPager.kt
@@ -5,11 +5,8 @@ import androidx.compose.foundation.pager.PagerDefaults
 import androidx.compose.foundation.pager.PagerState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
-import androidx.compose.runtime.setValue
 import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
@@ -20,11 +17,6 @@ import kotlinx.datetime.number
 import plus.rua.project.ShiftKind
 import kotlin.math.abs
 
-// region 性能监控工具
-private fun pagerPerfLog(tag: String, msg: String) {
-    println("[PAGER-PERF:${Thread.currentThread().name}] $tag | $msg")
-}
-// endregion
 
 /**
  * 月度日历分页器，HorizontalPager 实现无限左右滑动切换月份。
@@ -60,9 +52,6 @@ fun CalendarPager(
     pagerState: PagerState,
     modifier: Modifier = Modifier
 ) {
-    var recomposeCount by remember { mutableIntStateOf(0) }
-    recomposeCount++
-    pagerPerfLog("CalendarPager", "composition #$recomposeCount selectedDate=$selectedDate collapseProgress=$collapseProgress")
     val initialYear = remember { today.year }
 
     @Suppress("DEPRECATION") // monthNumber 无替代 API，kotlinx-datetime 尚未提供新接口
@@ -83,7 +72,6 @@ fun CalendarPager(
         flingBehavior = PagerDefaults.flingBehavior(state = pagerState),
         modifier = modifier
     ) { page ->
-        val pageComposeStart = System.nanoTime()
         val pageOffset = abs(pagerState.currentPageOffsetFraction)
         val isCurrentPage = page == pagerState.currentPage
         val alpha = if (isCurrentPage) {
@@ -122,7 +110,5 @@ fun CalendarPager(
             onRowHeightMeasured = onRowHeightMeasured,
             modifier = Modifier.alpha(alpha)
         )
-        val pageComposeMs = (System.nanoTime() - pageComposeStart) / 1_000_000.0
-        pagerPerfLog("CalendarPager", "page=$page year=$year month=$month alpha=${"%.2f".format(alpha)} elapsed=${"%.3f".format(pageComposeMs)}ms")
     }
 }
\ No newline at end of file
diff --git a/core/src/main/kotlin/plus/rua/project/ui/WeekPager.kt b/core/src/main/kotlin/plus/rua/project/ui/WeekPager.kt
index f396d6c..852f473 100644
--- a/core/src/main/kotlin/plus/rua/project/ui/WeekPager.kt
+++ b/core/src/main/kotlin/plus/rua/project/ui/WeekPager.kt
@@ -9,9 +9,7 @@ import androidx.compose.foundation.pager.rememberPagerState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
@@ -24,11 +22,6 @@ import kotlinx.datetime.plus
 import plus.rua.project.ShiftKind
 import kotlin.math.abs
 
-// region 性能监控工具
-private fun weekPerfLog(tag: String, msg: String) {
-    println("[WEEK-PERF:${Thread.currentThread().name}] $tag | $msg")
-}
-// endregion
 
 /**
  * 周视图分页器，折叠状态下显示选中日期所在周，支持左右滑动切换周。
@@ -51,9 +44,6 @@ fun WeekPager(
     showLegalHoliday: Boolean,
     modifier: Modifier = Modifier
 ) {
-    var recomposeCount by remember { mutableIntStateOf(0) }
-    recomposeCount++
-    weekPerfLog("WeekPager", "composition #$recomposeCount selectedDate=$selectedDate")
     val initialWeekMonday = remember { selectedDate.toWeekMonday() }
     val pagerState = rememberPagerState(
         initialPage = START_PAGE,
@@ -82,7 +72,6 @@ fun WeekPager(
         flingBehavior = PagerDefaults.flingBehavior(state = pagerState),
         modifier = modifier
     ) { page ->
-        val pageStart = System.nanoTime()
         val pageOffset = abs(pagerState.currentPageOffsetFraction)
         val isCurrentPage = page == pagerState.currentPage
         val alpha = if (isCurrentPage) {
@@ -112,7 +101,5 @@ fun WeekPager(
                 )
             }
         }
-        val pageMs = (System.nanoTime() - pageStart) / 1_000_000.0
-        weekPerfLog("WeekPager", "page=$page weekMonday=$weekMonday elapsed=${"%.3f".format(pageMs)}ms")
     }
 }
\ No newline at end of file
diff --git a/core/src/main/kotlin/plus/rua/project/ui/YearGridView.kt b/core/src/main/kotlin/plus/rua/project/ui/YearGridView.kt
index d7f4ed2..4023aca 100644
--- a/core/src/main/kotlin/plus/rua/project/ui/YearGridView.kt
+++ b/core/src/main/kotlin/plus/rua/project/ui/YearGridView.kt
@@ -25,9 +25,7 @@ import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -52,12 +50,6 @@ import plus.rua.project.composeTraceEndSection
 
 private val WEEKDAY_LABELS = listOf("一", "二", "三", "四", "五", "六", "日")
 
-// region 性能监控工具
-private fun yearPerfLog(tag: String, msg: String) {
-    println("[YEAR-PERF:${Thread.currentThread().name}] $tag | $msg")
-}
-// endregion
-
 private data class MiniMonthColors(
     val titleSelected: Color,
     val titleNormal: Color,
@@ -90,10 +82,6 @@ fun YearGridView(
     animatedVisibilityScope: AnimatedVisibilityScope,
     modifier: Modifier = Modifier
 ) {
-    val yearGridStart = System.nanoTime()
-    var yearGridRecomposeCount by remember { mutableIntStateOf(0) }
-    yearGridRecomposeCount++
-    yearPerfLog("YearGridView", "composition #$yearGridRecomposeCount year=$year selectedMonth=$selectedMonth")
     composeTraceBeginSection("YearGridView:$year")
 
     // P0-F: 主题色在 YearGridView 级别一次性读取并缓存
@@ -208,8 +196,6 @@ fun YearGridView(
         }
     }
     composeTraceEndSection()
-    val yearGridTotalMs = (System.nanoTime() - yearGridStart) / 1_000_000.0
-    yearPerfLog("YearGridView", "END year=$year elapsed=${"%.3f".format(yearGridTotalMs)}ms")
 }
 
 /**
@@ -322,7 +308,6 @@ private data class MiniDayData(
 
 @Suppress("DEPRECATION") // monthNumber 无替代 API
 private fun generateMiniMonthDays(year: Int, month: Int): List<MiniDayData> {
-    val start = System.nanoTime()
     composeTraceBeginSection("generateMiniMonthDays:$year-$month")
     val firstOfMonth = LocalDate(year, month, 1)
     val offset = firstOfMonth.dayOfWeek.ordinal
@@ -340,8 +325,6 @@ private fun generateMiniMonthDays(year: Int, month: Int): List<MiniDayData> {
         )
     }
     composeTraceEndSection()
-    val elapsedMs = (System.nanoTime() - start) / 1_000_000.0
-    yearPerfLog("generateMiniMonthDays", "$year-$month rows=$rows totalDays=$totalDays elapsed=${"%.3f".format(elapsedMs)}ms")
     return result
 }