diff --git a/app-android/app/src/main/AndroidManifest.xml b/app-android/app/src/main/AndroidManifest.xml
index f63d579..3e44214 100644
--- a/app-android/app/src/main/AndroidManifest.xml
+++ b/app-android/app/src/main/AndroidManifest.xml
@@ -18,7 +18,8 @@
             android:name=".MainActivity"
             android:exported="true"
             android:label="@string/app_name"
-            android:theme="@style/Theme.Lifeecho" >
+            android:theme="@style/Theme.Lifeecho"
+            android:windowSoftInputMode="adjustResize" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
diff --git a/app-android/app/src/main/java/com/huaga/life_echo/MainActivity.kt b/app-android/app/src/main/java/com/huaga/life_echo/MainActivity.kt
index 7c79b9a..a9ea4fc 100644
--- a/app-android/app/src/main/java/com/huaga/life_echo/MainActivity.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/MainActivity.kt
@@ -5,7 +5,11 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
+import androidx.compose.animation.core.animateFloatAsState
+import androidx.compose.animation.core.tween
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
+import androidx.compose.foundation.interaction.collectIsPressedAsState
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -21,6 +25,7 @@ import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.statusBars
 import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.ui.draw.scale
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
@@ -29,6 +34,7 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
@@ -60,9 +66,9 @@ class MainActivity : ComponentActivity() {
         // 设置系统栏透明
         WindowCompat.setDecorFitsSystemWindows(window, false)
 
-        // 设置状态栏和导航栏完全透明
-        window.statusBarColor = android.graphics.Color.TRANSPARENT
-        window.navigationBarColor = android.graphics.Color.TRANSPARENT
+        // 设置状态栏和导航栏完全透明（使用 WindowInsetsController 在 LaunchedEffect 中处理）
+        // 注意：在 API 30+ 中，直接设置 statusBarColor 和 navigationBarColor 已弃用
+        // 我们通过 WindowInsetsController 来管理系统栏外观
 
         setContent {
             val darkMode = com.huaga.life_echo.ui.settings.AppSettings.rememberDarkMode()
@@ -184,9 +190,30 @@ fun BottomNavItem(
     val iconColor = if (isSelected) LightPurple else MaterialTheme.colorScheme.onSurfaceVariant
     val textColor = if (isSelected) LightPurple else MaterialTheme.colorScheme.onSurfaceVariant
     
+    // 选中状态的缩放动画
+    val scale by animateFloatAsState(
+        targetValue = if (isSelected) 1.1f else 1f,
+        animationSpec = tween(durationMillis = 200, easing = androidx.compose.animation.core.FastOutSlowInEasing),
+        label = "nav_item_scale"
+    )
+    
+    // 点击时的缩放动画
+    val interactionSource = remember { MutableInteractionSource() }
+    val isPressed by interactionSource.collectIsPressedAsState()
+    val pressScale by animateFloatAsState(
+        targetValue = if (isPressed) 0.9f else 1f,
+        animationSpec = tween(durationMillis = 100),
+        label = "nav_item_press_scale"
+    )
+    
     Column(
         modifier = Modifier
-            .clickable { onClick() }
+            .clickable(
+                interactionSource = interactionSource,
+                indication = null, // 移除默认的点击波纹效果，使用自定义动画
+                onClick = onClick
+            )
+            .scale(scale * pressScale) // 应用缩放动画
             .padding(horizontal = 16.dp, vertical = 4.dp),
         horizontalAlignment = Alignment.CenterHorizontally,
         verticalArrangement = Arrangement.Center
diff --git a/app-android/app/src/main/java/com/huaga/life_echo/config/AppConfig.kt b/app-android/app/src/main/java/com/huaga/life_echo/config/AppConfig.kt
index c68e696..b493e7e 100644
--- a/app-android/app/src/main/java/com/huaga/life_echo/config/AppConfig.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/config/AppConfig.kt
@@ -1,9 +1,11 @@
 package com.huaga.life_echo.config
 
 object AppConfig {
-    // API 基础 URL（可以从 BuildConfig 或环境变量读取）
-    const val BASE_URL = "https://lifecho.worldsplats.com"  // Android 模拟器使用 10.0.2.2 访问 localhost
-    const val WS_BASE_URL = "https://lifecho.worldsplats.com"
+    // API 基础 URL - 内网地址，用于同一局域网下的物理机测试
+    // 当前主机IP: 192.168.10.9，端口: 8000
+    // 如果IP地址变化，请修改此处
+    const val BASE_URL = "http://192.168.10.9:8000"
+    const val WS_BASE_URL = "ws://192.168.10.9:8000"
     
     // 生产环境应该从配置文件或环境变量读取
     // const val BASE_URL = BuildConfig.API_BASE_URL
diff --git a/app-android/app/src/main/java/com/huaga/life_echo/data/database/Chapter.kt b/app-android/app/src/main/java/com/huaga/life_echo/data/database/Chapter.kt
index f29ef6c..a6f0963 100644
--- a/app-android/app/src/main/java/com/huaga/life_echo/data/database/Chapter.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/data/database/Chapter.kt
@@ -12,6 +12,7 @@ data class Chapter(
     val status: String,  // draft, partial, completed
     val updatedAt: Long,
     val category: String,
-    val pageCount: Int? = null
+    val pageCount: Int? = null,
+    val isNew: Boolean = false
 )
 
diff --git a/app-android/app/src/main/java/com/huaga/life_echo/data/mock/MockDataProvider.kt b/app-android/app/src/main/java/com/huaga/life_echo/data/mock/MockDataProvider.kt
index aacf5b5..b239702 100644
--- a/app-android/app/src/main/java/com/huaga/life_echo/data/mock/MockDataProvider.kt
+++ b/app-android/app/src/main/java/com/huaga/life_echo/data/mock/MockDataProvider.kt
@@ -1,7 +1,19 @@
 package com.huaga.life_echo.data.mock
 
-import com.huaga.life_echo.network.models.*
-import kotlinx.serialization.Serializable
+import android.os.Build
+import androidx.annotation.RequiresApi
+import com.huaga.life_echo.network.models.BookDto
+import com.huaga.life_echo.network.models.ChapterContentDto
+import com.huaga.life_echo.network.models.ChapterDto
+import com.huaga.life_echo.network.models.ConversationDetailDto
+import com.huaga.life_echo.network.models.ConversationListItemDto
+import com.huaga.life_echo.network.models.FAQDto
+import com.huaga.life_echo.network.models.MessageDto
+import com.huaga.life_echo.network.models.OrderDto
+import com.huaga.life_echo.network.models.PlanBenefitDto
+import com.huaga.life_echo.network.models.PlanDto
+import com.huaga.life_echo.network.models.QuotaCheckDto
+import com.huaga.life_echo.network.models.UserProfileDto
 
 /**
  * Mock数据提供者
@@ -89,47 +101,57 @@ object MockDataProvider {
     }
     
     // 获取Mock章节列表
+    @RequiresApi(Build.VERSION_CODES.O)
     fun getMockChapters(): List<ChapterDto> {
+        val now = java.time.Instant.now().toString()
         return listOf(
             ChapterDto(
                 id = "chapter_001",
                 title = "童年与家庭",
                 content = "我出生在一个普通的农村家庭，父母都是勤劳朴实的农民。\n\n父亲是村里的木匠，手艺精湛，邻里乡亲都愿意找他帮忙。",
-                orderIndex = 1,
+                order_index = 1,
                 status = "completed",
                 category = "childhood",
-                pageCount = 3,
-                updatedAt = System.currentTimeMillis() - 86400000
+                images = emptyList(),
+                updated_at = now,
+                is_new = false,
+                source_segments = emptyList()
             ),
             ChapterDto(
                 id = "chapter_002",
                 title = "上学的日子",
                 content = "上学的日子总是充满欢声笑语，虽然条件艰苦，但学习的快乐让我忘记了生活的艰辛。",
-                orderIndex = 2,
+                order_index = 2,
                 status = "partial",
                 category = "education",
-                pageCount = 2,
-                updatedAt = System.currentTimeMillis() - 43200000
+                images = emptyList(),
+                updated_at = now,
+                is_new = false,
+                source_segments = emptyList()
             ),
             ChapterDto(
                 id = "chapter_003",
                 title = "工作与事业",
                 content = "工作是我人生中重要的转折点，让我学会了承担责任，也让我明白了生活的意义。",
-                orderIndex = 3,
+                order_index = 3,
                 status = "pending",
                 category = "career",
-                pageCount = null,
-                updatedAt = System.currentTimeMillis()
+                images = emptyList(),
+                updated_at = now,
+                is_new = true,
+                source_segments = emptyList()
             ),
             ChapterDto(
                 id = "chapter_004",
                 title = "爱情与婚姻",
                 content = "爱情是人生中最美好的经历之一，它让我懂得了什么是真正的幸福。",
-                orderIndex = 4,
+                order_index = 4,
                 status = "pending",
                 category = "family",
-                pageCount = null,
-                updatedAt = System.currentTimeMillis()
+                images = emptyList(),
+                updated_at = now,
+                is_new = true,
+                source_segments = emptyList()
             )
         )
     }
@@ -138,17 +160,17 @@ object MockDataProvider {
     fun getMockBookInfo(): BookDto {
         return BookDto(
             id = "book_001",
-            userId = "user_001",
             title = "这一生",
-            subtitle = "我的回忆录",
-            totalPages = 5,
-            totalWords = 5000,
-            updatedAt = System.currentTimeMillis(),
-            lastUpdatedAt = System.currentTimeMillis() - 120000 // 2分钟前
+            total_pages = 5,
+            total_words = 5000,
+            cover_image_url = null,
+            has_update = true,
+            last_update_chapter_id = "chapter_003"
         )
     }
     
     // 获取Mock章节内容
+    @RequiresApi(Build.VERSION_CODES.O)
     fun getMockChapterContent(id: String): ChapterContentDto {
         val chapters = getMockChapters()
         val chapter = chapters.find { it.id == id } ?: chapters[0]
@@ -157,11 +179,17 @@ object MockDataProvider {
             id = chapter.id,
             title = chapter.title,
             content = chapter.content,
-            orderIndex = chapter.orderIndex,
+            orderIndex = chapter.order_index,
             status = chapter.status,
             category = chapter.category,
-            pageCount = chapter.pageCount,
-            updatedAt = chapter.updatedAt ?: System.currentTimeMillis(),
+            pageCount = null,
+            updatedAt = chapter.updated_at?.let { 
+                try {
+                    java.time.Instant.parse(it).toEpochMilli()
+                } catch (e: Exception) {
+                    System.currentTimeMillis()
+                }
+            } ?: System.currentTimeMillis(),
             quotes = if (chapter.category == "childhood") {
                 listOf("\"日子虽然清苦, 但那时候的快乐是最纯粹的。\"")
             } else {