From f891e95f5ed2194abe4ceda68f1c17073c60519e Mon Sep 17 00:00:00 2001
From: fansan <fansan@live.com>
Date: Wed, 17 Jun 2026 23:22:55 +0800
Subject: [PATCH] =?UTF-8?q?fix=EF=BC=9A=E9=98=85=E8=AF=BB=E7=95=8C?=
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---
 .../java/io/legado/app/ui/book/read/ReadBookMenuBar.kt    | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/io/legado/app/ui/book/read/ReadBookMenuBar.kt b/app/src/main/java/io/legado/app/ui/book/read/ReadBookMenuBar.kt
index fe11ad156..8781da182 100644
--- a/app/src/main/java/io/legado/app/ui/book/read/ReadBookMenuBar.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/ReadBookMenuBar.kt
@@ -79,6 +79,7 @@ import androidx.compose.runtime.mutableIntStateOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Alignment
@@ -411,7 +412,12 @@ private fun ReadBookMenuSurface(
         560.dp
     }
     val isFloating = state.menuConfig.readMenuFloatingBottomBar
-    val navBarHeight = with(density) { WindowInsets.navigationBars.getBottom(this).toDp() }
+    val currentNavBarHeight = with(density) { WindowInsets.navigationBars.getBottom(this).toDp() }
+    var maxNavBarHeightValue by rememberSaveable { mutableFloatStateOf(0f) }
+    if (currentNavBarHeight.value > maxNavBarHeightValue) {
+        maxNavBarHeightValue = currentNavBarHeight.value
+    }
+    val navBarHeight = if (currentNavBarHeight.value > 0f) currentNavBarHeight else maxNavBarHeightValue.dp
     val floatingHorizontalMargin = if (isFloating) 16.dp else 0.dp
     val floatingBottomMargin = if (isFloating) 16.dp + navBarHeight else 0.dp
     val mainHorizontalMargin =