群记忆项编辑功能；群权限设置UI；群记忆管理缺省图

app/src/main/java/com/aiosman/ravenow/ui/group/GroupChatInfoScreen.kt

@@ -63,6 +63,7 @@ fun GroupChatInfoScreen(groupId: String) {
     
     var showAddMemoryDialog by remember { mutableStateOf(false) }
     var showMemoryManageDialog by remember { mutableStateOf(false) }
+    var showVisibilityDialog by remember { mutableStateOf(false) }
     val sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
     val memoryManageSheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
     
@@ -150,7 +151,7 @@ fun GroupChatInfoScreen(groupId: String) {
                     Spacer(modifier = Modifier.height(8.dp))
                     
                     Text(
-                        text = viewModel.groupInfo?.groupName ?: "",
+                        text = viewModel.groupInfo?.groupName ?: stringResource(R.string.group_info_edit),
                         style = androidx.compose.ui.text.TextStyle(
                             color = AppColors.text,
                             fontSize = 16.sp,
@@ -167,7 +168,7 @@ fun GroupChatInfoScreen(groupId: String) {
                         )
                         Spacer(modifier = Modifier.width(4.dp))
                         Text(
-                            text = "4人",
+                            text = "${viewModel.groupInfo?.memberCount ?: 0}人",
                             style = androidx.compose.ui.text.TextStyle(
                                 color = AppColors.text.copy(alpha = 0.7f),
                                 fontSize = 11.sp
@@ -435,6 +436,7 @@ fun GroupChatInfoScreen(groupId: String) {
                         .clip(RoundedCornerShape(8.dp))
                         .padding(12.dp)
                         .noRippleClickable {
+                            showVisibilityDialog = true
                         },
                     verticalAlignment = Alignment.CenterVertically
                 ) {
@@ -566,6 +568,33 @@ fun GroupChatInfoScreen(groupId: String) {
         }
     }
     
+    // 群可见性弹窗
+    if (showVisibilityDialog) {
+        val visibilitySheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
+        ModalBottomSheet(
+            onDismissRequest = { showVisibilityDialog = false },
+            sheetState = visibilitySheetState,
+            containerColor = Color(0xFFFAF9FB),
+            dragHandle = {
+                Box(
+                    modifier = Modifier
+                        .width(36.dp)
+                        .height(5.dp)
+                        .padding(top = 5.dp)
+                        .background(
+                            Color(0xFFCCCCCC),
+                            RoundedCornerShape(100.dp)
+                        )
+                )
+            },
+            shape = RoundedCornerShape(topStart = 20.dp, topEnd = 20.dp)
+        ) {
+            GroupVisibilityDialog(
+                onDismiss = { showVisibilityDialog = false }
+            )
+        }
+    }
+    
     // 添加群记忆弹窗
     if (showAddMemoryDialog) {
         ModalBottomSheet(
@@ -623,6 +652,9 @@ fun GroupChatInfoScreen(groupId: String) {
                 onAddMemoryClick = {
                     showMemoryManageDialog = false
                     showAddMemoryDialog = true
+                },
+                onDismiss = {
+                    showMemoryManageDialog = false
                 }
             )
         }
@@ -645,7 +677,7 @@ fun AddGroupMemoryDialog(
     // 监听添加记忆的结果
     LaunchedEffect(viewModel.addMemorySuccess) {
         if (viewModel.addMemorySuccess) {
-            android.widget.Toast.makeText(context, "群记忆添加成功", android.widget.Toast.LENGTH_SHORT).show()
+            android.widget.Toast.makeText(context, context.getString(R.string.group_chat_info_memory_add_success), android.widget.Toast.LENGTH_SHORT).show()
             memoryText = "" // 清空输入框
             onDismiss()
             viewModel.addMemorySuccess = false
@@ -745,7 +777,7 @@ fun AddGroupMemoryDialog(
                     verticalArrangement = Arrangement.spacedBy(4.dp)
                 ) {
                     Text(
-                        text = groupInfo?.groupName ?: "创意项目讨论组",
+                        text = groupInfo?.groupName ?: "",
                         style = TextStyle(
                             fontSize = 15.sp,
                             fontWeight = FontWeight.SemiBold,
@@ -889,22 +921,37 @@ fun AddGroupMemoryDialog(
             }
             
             // 添加记忆按钮
+            val isButtonEnabled = memoryText.isNotEmpty() && !viewModel.isAddingMemory
             Box(
                 modifier = Modifier
                     .fillMaxWidth()
                     .height(50.dp)
                     .clip(RoundedCornerShape(1000.dp))
-                    .background(
+                    .then(
+                        if (isButtonEnabled) {
+                            Modifier.background(
                                 brush = Brush.horizontalGradient(
                                     colors = listOf(
-                                Color(0xFF7C45ED), // 紫色
+                                        Color(0xFF7C45ED),
-                                Color(0xFF7C57EE), // 浅紫色
+                                        Color(0x997C57EE),
-                                Color(0xFF7BD8F8)  // 蓝色
+                                        Color(0x887BD8F8)
                                     )
                                 )
                             )
+                        } else {
+                            Modifier.background(
+                                brush = Brush.horizontalGradient(
+                                    colors = listOf(
+                                        Color(0x337C45ED),
+                                        Color(0x337C57EE),
+                                        Color(0x337BD8F8)
+                                    )
+                                )
+                            )
+                        }
+                    )
                     .noRippleClickable {
-                        if (memoryText.isNotEmpty() && !viewModel.isAddingMemory) {
+                        if (isButtonEnabled) {
                             onAddMemory(memoryText)
                         }
                     },
@@ -920,7 +967,7 @@ fun AddGroupMemoryDialog(
                         text = stringResource(R.string.group_chat_info_add_memory),
                         style = TextStyle(
                             fontSize = 17.sp,
-                            color = Color.White
+                            color = if (isButtonEnabled) Color.White else Color.White.copy(alpha = 0.6f)
                         )
                     )
                 }
@@ -928,3 +975,200 @@ fun AddGroupMemoryDialog(
         }
     }
 }
+
+@Composable
+fun GroupVisibilityDialog(
+    onDismiss: () -> Unit
+) {
+    val AppColors = LocalAppTheme.current
+    var isPrivate by remember { mutableStateOf(false) }
+    val balance = 482
+    val unlockCost = 500
+    
+    Column(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(horizontal = 16.dp)
+            .padding(bottom = 32.dp),
+        horizontalAlignment = Alignment.CenterHorizontally
+    ) {
+        // 顶部标题
+        Row(
+            modifier = Modifier
+                .fillMaxWidth()
+                .height(44.dp),
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.SpaceBetween
+        ) {
+            Spacer(modifier = Modifier.width(24.dp))
+            Text(
+                text = stringResource(R.string.group_chat_info_permission_settings),
+                style = TextStyle(
+                    fontSize = 17.sp,
+                    fontWeight = FontWeight.SemiBold,
+                    color = Color.Black
+                ),
+                modifier = Modifier.weight(1f),
+                textAlign = TextAlign.Center
+            )
+            Image(
+                painter = painterResource(R.drawable.rider_pro_close),
+                contentDescription = "关闭",
+                modifier = Modifier
+                    .size(24.dp)
+                    .noRippleClickable { onDismiss() },
+                colorFilter = ColorFilter.tint(Color.Black)
+            )
+        }
+        
+        Spacer(modifier = Modifier.height(6.dp))
+        
+        // 公开群组
+        VisibilityOptionItem(
+            title = stringResource(R.string.group_chat_info_public_group),
+            desc = stringResource(R.string.group_chat_info_public_group_desc),
+            badge = null,
+            selected = !isPrivate,
+            onClick = { isPrivate = false }
+        )
+        
+        Spacer(modifier = Modifier.height(16.dp))
+        
+        // 私密群组
+        VisibilityOptionItem(
+            title = stringResource(R.string.group_chat_info_private_group),
+            desc = stringResource(R.string.group_chat_info_private_group_desc),
+            badge = stringResource(R.string.group_chat_info_private_group_cost),
+            selected = isPrivate,
+            onClick = { isPrivate = true }
+        )
+        
+        Spacer(modifier = Modifier.height(16.dp))
+        
+        // 余额与费用
+        Row(
+            modifier = Modifier.fillMaxWidth(),
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.SpaceBetween
+        ) {
+            Text(
+                text = stringResource(R.string.group_chat_info_balance, balance),
+                style = TextStyle(
+                    fontSize = 13.sp,
+                    color = Color(0x993C3C43)
+                )
+            )
+            Text(
+                text = stringResource(R.string.group_chat_info_unlock_cost, unlockCost),
+                style = TextStyle(
+                    fontSize = 13.sp,
+                    color = Color(0xFF9284BD)
+                )
+            )
+        }
+        
+        Spacer(modifier = Modifier.height(8.dp))
+        
+        // 完成按钮
+        Box(
+            modifier = Modifier
+                .fillMaxWidth()
+                .height(50.dp)
+                .clip(RoundedCornerShape(1000.dp))
+                .background(
+                    brush = Brush.horizontalGradient(
+                        colors = listOf(
+                            Color(0xFF7C45ED),
+                            Color(0xFF7C57EE),
+                            Color(0xFF7BD8F8)
+                        )
+                    )
+                )
+                .noRippleClickable { onDismiss() },
+            contentAlignment = Alignment.Center
+        ) {
+            Text(
+                text = stringResource(R.string.group_chat_info_done),
+                style = TextStyle(fontSize = 17.sp, color = Color.White)
+            )
+        }
+        
+        Spacer(modifier = Modifier.height(8.dp))
+        Text(
+            text = stringResource(R.string.group_chat_info_recharge_hint),
+            style = TextStyle(fontSize = 12.sp, color = Color(0x4D3C3C43)),
+            textAlign = TextAlign.Center
+        )
+    }
+}
+
+@Composable
+private fun VisibilityOptionItem(
+    title: String,
+    desc: String,
+    badge: String?,
+    selected: Boolean,
+    onClick: () -> Unit
+) {
+    val borderColor = Color(0x1F7D767F)
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(68.dp)
+            .clip(RoundedCornerShape(16.dp))
+            .background(Color.White)
+            .padding(horizontal = 12.dp)
+            .noRippleClickable { onClick() },
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.SpaceBetween
+    ) {
+        Row(verticalAlignment = Alignment.CenterVertically) {
+            Box(
+                modifier = Modifier
+                    .size(32.dp)
+                    .clip(RoundedCornerShape(10.dp))
+                    .background(Color(0x0F7C45ED)),
+                contentAlignment = Alignment.Center
+            ) {
+                Text(text = if (title.contains("私密")) "🔒" else "🌐", fontSize = 16.sp)
+            }
+            Spacer(modifier = Modifier.width(10.dp))
+            Column(modifier = Modifier.widthIn(max = 240.dp)) {
+                Text(text = title, style = TextStyle(fontSize = 15.sp, color = Color.Black))
+                Spacer(modifier = Modifier.height(4.dp))
+                Text(
+                    text = desc,
+                    style = TextStyle(fontSize = 12.sp, color = Color(0x993C3C43))
+                )
+            }
+        }
+        Spacer(modifier = Modifier.weight(1f))
+        Row(verticalAlignment = Alignment.CenterVertically) {
+            if (badge != null) {
+                Box(
+                    modifier = Modifier
+                        .clip(RoundedCornerShape(8.dp))
+                        .background(Color(0x1AFEBC2F))
+                        .padding(horizontal = 10.dp, vertical = 4.dp)
+                ) {
+                    Text(
+                        text = badge,
+                        style = TextStyle(fontSize = 15.sp, color = Color(0xFF008D28))
+                    )
+                }
+                Spacer(modifier = Modifier.width(8.dp))
+            }
+            if (selected) {
+                Box(
+                    modifier = Modifier
+                        .size(22.dp)
+                        .clip(CircleShape)
+                        .background(Color(0xFF34C759)),
+                    contentAlignment = Alignment.Center
+                ) {
+                    Text(text = "✓", color = Color.White, fontSize = 14.sp)
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/aiosman/ravenow/ui/group/GroupChatInfoViewModel.kt

@@ -279,4 +279,42 @@ class GroupChatInfoViewModel(
             }
         }
     }
+    
+    /**
+     * 更新记忆
+     */
+    fun updateMemory(ruleId: Int, newRuleText: String, targetOpenId: String? = null) {
+        viewModelScope.launch {
+            try {
+                isLoadingMemory = true
+                memoryError = null
+                
+                val openId = targetOpenId ?: promptOpenId
+                    ?: throw Exception("无法获取智能体ID")
+                
+                val requestBody = com.aiosman.ravenow.data.api.UpdatePromptRuleRequestBody(
+                    id = ruleId,
+                    rule = newRuleText,
+                    openId = openId
+                )
+                
+                val response = ApiClient.api.updatePromptRule(requestBody)
+                if (response.isSuccessful) {
+                    // 刷新记忆列表和配额
+                    loadMemoryQuota(openId)
+                    loadMemoryList(openId)
+                } else {
+                    val errorResponse = parseErrorResponse(response.errorBody())
+                    val errorMessage = errorResponse?.toServiceException()?.message 
+                        ?: "更新记忆失败: ${response.code()}"
+                    throw Exception(errorMessage)
+                }
+            } catch (e: Exception) {
+                memoryError = e.message ?: "更新记忆失败"
+                Log.e("GroupChatInfoViewModel", "更新记忆失败: ${e.message}", e)
+            } finally {
+                isLoadingMemory = false
+            }
+        }
+    }
 }

app/src/main/java/com/aiosman/ravenow/ui/group/GroupMemoryManageScreen.kt

@@ -27,17 +27,34 @@ import com.aiosman.ravenow.LocalAppTheme
 import com.aiosman.ravenow.R
 import com.aiosman.ravenow.ui.modifiers.noRippleClickable
 import androidx.compose.foundation.Image
+import androidx.compose.foundation.text.BasicTextField
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.ModalBottomSheet
+import androidx.compose.material3.rememberModalBottomSheetState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.graphics.SolidColor
+import androidx.compose.ui.platform.LocalContext
+import android.widget.Toast
+import androidx.compose.ui.graphics.Brush
 
 @Composable
 fun GroupMemoryManageContent(
     groupId: String,
     viewModel: GroupChatInfoViewModel,
-    onAddMemoryClick: () -> Unit = {}
+    onAddMemoryClick: () -> Unit = {},
+    onDismiss: () -> Unit = {}
 ) {
     val AppColors = LocalAppTheme.current
     val configuration = LocalConfiguration.current
     val screenHeight = configuration.screenHeightDp.dp
-    val sheetHeight = screenHeight * 0.9f
+    val sheetHeight = screenHeight * 0.95f
+    val context = LocalContext.current
+    
+    // 编辑记忆的状态 - 存储正在编辑的记忆ID
+    var editingMemoryId by remember { mutableStateOf<Int?>(null) }
     
     // 加载配额和列表数据
     LaunchedEffect(Unit) {
@@ -55,31 +72,70 @@ fun GroupMemoryManageContent(
             .height(sheetHeight)
             .background(Color(0xFFFAF9FB))
     ) {
-        // 顶部栏：标题 + 加号（适配弹窗）
+        // 顶部栏：返回按钮 + 标题 + 加号按钮
-        Row(
+        Box(
             modifier = Modifier
                 .fillMaxWidth()
                 .height(44.dp)
-                .padding(horizontal = 16.dp),
+                .padding(horizontal = 16.dp)
-            verticalAlignment = Alignment.CenterVertically
         ) {
-            Box(modifier = Modifier.weight(1f), contentAlignment = Alignment.Center) {
+            // 中间标题 - 绝对居中，不受其他组件影响
             Text(
                 text = "记忆管理",
-                    style = TextStyle(color = Color.Black, fontSize = 17.sp, fontWeight = FontWeight.SemiBold),
+                style = TextStyle(
+                    color = Color.Black,
+                    fontSize = 17.sp,
+                    fontWeight = FontWeight.SemiBold
+                ),
+                modifier = Modifier.align(Alignment.Center),
                 textAlign = TextAlign.Center
             )
+
+            // 左侧返回按钮
+            Row(
+                modifier = Modifier
+                    .align(Alignment.CenterStart)
+                    .clip(RoundedCornerShape(296.dp))
+                    .background(Color.White) // 浅灰色背景
+                    .noRippleClickable { onDismiss() }
+                    .padding(horizontal = 12.dp, vertical = 8.dp),
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.spacedBy(4.dp)
+            ) {
+                Image(
+                    painter = painterResource(R.drawable.rider_pro_back_icon),
+                    contentDescription = "返回",
+                    modifier = Modifier.size(16.dp),
+                    colorFilter = ColorFilter.tint(Color.Black)
+                )
+                Text(
+                    text = "返回",
+                    style = TextStyle(
+                        color = Color.Black,
+                        fontSize = 15.sp,
+                        fontWeight = FontWeight.Normal
+                    )
+                )
             }
 
-            // 右上角 + 按钮
+            // 右侧圆形加号按钮
-            Row(
+            Box(
                 modifier = Modifier
-                    .clip(RoundedCornerShape(296.dp))
+                    .align(Alignment.CenterEnd)
-                    .noRippleClickable { onAddMemoryClick() }
+                    .size(32.dp)
-                    .padding(10.dp),
+                    .clip(CircleShape)
-                verticalAlignment = Alignment.CenterVertically
+                    .background(Color.White)
+                    .noRippleClickable { onAddMemoryClick() },
+                contentAlignment = Alignment.Center
             ) {
-                Text(text = "+", style = TextStyle(color = Color.Black, fontSize = 20.sp, fontWeight = FontWeight.Medium))
+                Text(
+                    text = "+",
+                    style = TextStyle(
+                        color = Color.Black,
+                        fontSize = 20.sp,
+                        fontWeight = FontWeight.Medium
+                    )
+                )
             }
         }
 
@@ -114,7 +170,7 @@ fun GroupMemoryManageContent(
                 Text("可用上限:", style = TextStyle(color = Color(0x993C3C43), fontSize = 13.sp))
                 Spacer(Modifier.width(3.dp))
                 Text(
-                    "${quota?.totalMaxCount ?: 0}", 
+                    "50",
                     style = TextStyle(color = Color(0xFFFF8D28), fontSize = 13.sp)
                 )
             }
@@ -147,6 +203,17 @@ fun GroupMemoryManageContent(
                     items(memoryList) { memory ->
                         MemoryItem(
                             memory = memory,
+                            isEditing = editingMemoryId == memory.id,
+                            onEdit = {
+                                editingMemoryId = memory.id
+                            },
+                            onCancel = {
+                                editingMemoryId = null
+                            },
+                            onSave = { newText ->
+                                viewModel.updateMemory(memory.id, newText)
+                                editingMemoryId = null
+                            },
                             onDelete = {
                                 viewModel.deleteMemory(memory.id)
                             }
@@ -154,7 +221,6 @@ fun GroupMemoryManageContent(
                     }
                 }
             } else {
-                // 空状态
                 Column(
                     modifier = Modifier
                         .fillMaxSize()
@@ -162,40 +228,14 @@ fun GroupMemoryManageContent(
                     horizontalAlignment = Alignment.CenterHorizontally,
                     verticalArrangement = Arrangement.Center
                 ) {
-                    // 简化的图形占位：橙色与紫色对话气泡
+                    Image(
-                    Box(contentAlignment = Alignment.Center) {
+                        painter = painterResource(id = R.mipmap.group),
-                        Box(
+                        contentDescription = "暂无记忆",
                         modifier = Modifier
-                                .size(74.dp)
+                            .height(150.dp).width(180.dp)
-                                .clip(RoundedCornerShape(20.dp))
-                                .background(Color(0xFFD4D4FC))
-                                .offset(x = 26.dp, y = (-18).dp)
                     )
-                        Row(
-                            modifier = Modifier
-                                .height(72.dp)
-                                .clip(RoundedCornerShape(20.dp))
-                                .background(Color(0xFFFA8334))
-                                .padding(horizontal = 12.dp),
-                            verticalAlignment = Alignment.CenterVertically
-                        ) {
-                            Box(
-                                modifier = Modifier
-                                    .size(22.dp)
-                                    .clip(CircleShape)
-                                    .background(Color.White)
-                            )
-                            Spacer(Modifier.width(12.dp))
-                            Box(
-                                modifier = Modifier
-                                    .size(22.dp)
-                                    .clip(CircleShape)
-                                    .background(Color.White)
-                            )
-                        }
-                    }
 
-                    Spacer(Modifier.height(24.dp))
+                    Spacer(Modifier.height(10.dp))
                     Text(
                         text = "暂无记忆",
                         style = TextStyle(color = Color.Black, fontSize = 16.sp, fontWeight = FontWeight.SemiBold)
@@ -211,57 +251,375 @@ fun GroupMemoryManageContent(
     }
 }
 
+/**
+ * 编辑记忆对话框
+ */
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun EditGroupMemoryDialog(
+    memory: com.aiosman.ravenow.data.api.PromptRule,
+    viewModel: GroupChatInfoViewModel,
+    onDismiss: () -> Unit,
+    onUpdateMemory: (String) -> Unit
+) {
+    val AppColors = LocalAppTheme.current
+    val context = LocalContext.current
+    var memoryText by remember { mutableStateOf(memory.rule) }
+    val maxLength = 500
+    val sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
+
+    val gradientColors = listOf(
+        Color(0xFF7C45ED),
+        Color(0xFF7C57EE),
+        Color(0xFF7BD8F8)
+    )
+    val gradientBrush = Brush.horizontalGradient(colors = gradientColors)
+    
+    ModalBottomSheet(
+        onDismissRequest = onDismiss,
+        sheetState = sheetState,
+        containerColor = Color(0xFFFAF9FB),
+        dragHandle = {
+            Box(
+                modifier = Modifier
+                    .width(36.dp)
+                    .height(5.dp)
+                    .padding(top = 5.dp)
+                    .background(
+                        Color(0xFFCCCCCC),
+                        RoundedCornerShape(100.dp)
+                    )
+            )
+        },
+        shape = RoundedCornerShape(topStart = 20.dp, topEnd = 20.dp)
+    ) {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(horizontal = 12.dp, vertical = 16.dp),
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.spacedBy(12.dp)
+        ) {
+            Box(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(88.dp)
+            ) {
+                Box(
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .clip(RoundedCornerShape(16.dp))
+                        .background(brush = gradientBrush)
+                )
+
+                Box(
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .padding(1.dp)
+                        .clip(RoundedCornerShape(15.dp))
+                        .background(Color.White)
+                        .padding(12.dp),
+                    contentAlignment = Alignment.TopStart
+                ) {
+                    BasicTextField(
+                        value = memoryText,
+                        onValueChange = { newText ->
+                            if (newText.length <= maxLength) {
+                                memoryText = newText
+                            }
+                        },
+                        cursorBrush = SolidColor(Color.Black),
+                        modifier = Modifier.fillMaxWidth(),
+                        textStyle = TextStyle(
+                            fontSize = 13.sp,
+                            color = Color.Black,
+                            lineHeight = 18.sp
+                        ),
+                        decorationBox = { innerTextField ->
+                            Box(
+                                modifier = Modifier.fillMaxWidth(),
+                                contentAlignment = Alignment.TopStart
+                            ) {
+                                innerTextField()
+                            }
+                        }
+                    )
+                }
+            }
+
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.spacedBy(12.dp)
+            ) {
+                // 取消按钮
+                Box(
+                    modifier = Modifier
+                        .weight(1f)
+                        .height(34.dp)
+                        .clip(RoundedCornerShape(653.8.dp))
+                        .background(Color(0x147C7480))
+                        .noRippleClickable { onDismiss() },
+                    contentAlignment = Alignment.Center
+                ) {
+                    Text(
+                        text = "取消",
+                        style = TextStyle(
+                            fontSize = 15.sp,
+                            color = Color.Black
+                        )
+                    )
+                }
+                
+                // 保存按钮
+                Box(
+                    modifier = Modifier
+                        .weight(1f)
+                        .height(34.dp)
+                        .clip(RoundedCornerShape(653.8.dp))
+                        .background(Color(0xFF110C13))
+                        .noRippleClickable {
+                            if (memoryText.isNotBlank() && memoryText != memory.rule) {
+                                onUpdateMemory(memoryText)
+                                Toast.makeText(context, "记忆更新成功", Toast.LENGTH_SHORT).show()
+                            }
+                        },
+                    contentAlignment = Alignment.Center
+                ) {
+                    Text(
+                        text = "保存",
+                        style = TextStyle(
+                            fontSize = 15.sp,
+                            color = Color.White
+                        )
+                    )
+                }
+            }
+        }
+    }
+}
+
 /**
  * 记忆项组件
  */
 @Composable
 fun MemoryItem(
     memory: com.aiosman.ravenow.data.api.PromptRule,
+    isEditing: Boolean = false,
+    onEdit: () -> Unit = {},
+    onCancel: () -> Unit = {},
+    onSave: (String) -> Unit = {},
     onDelete: () -> Unit
 ) {
     val AppColors = LocalAppTheme.current
+    val context = LocalContext.current
+    var memoryText by remember { mutableStateOf(memory.rule) }
+    val maxLength = 500
     
-    Row(
+    // 渐变边框颜色
+    val gradientColors = listOf(
+        Color(0xFF7C45ED),
+        Color(0xFF7C57EE),
+        Color(0xFF7BD8F8)
+    )
+    val gradientBrush = Brush.horizontalGradient(colors = gradientColors)
+    
+    // 当进入编辑模式时，重置文本
+    LaunchedEffect(isEditing) {
+        if (isEditing) {
+            memoryText = memory.rule
+        }
+    }
+    
+    if (isEditing) {
+        // 编辑模式：显示编辑界面
+        Column(
             modifier = Modifier
                 .fillMaxWidth()
-            .clip(RoundedCornerShape(12.dp))
+                .clip(RoundedCornerShape(16.dp))
                 .background(Color.White)
-            .padding(16.dp),
+                .padding(horizontal = 12.dp, vertical = 16.dp),
-        verticalAlignment = Alignment.Top
+            verticalArrangement = Arrangement.spacedBy(12.dp)
         ) {
-        // 记忆内容
+            // 文本输入框 - 带渐变边框
+            Box(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(88.dp)
+            ) {
+                // 渐变边框层
+                Box(
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .clip(RoundedCornerShape(16.dp))
+                        .background(brush = gradientBrush)
+                )
+                
+                // 内容层 - 白色背景，通过padding形成边框效果
+                Box(
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .padding(1.dp)
+                        .clip(RoundedCornerShape(15.dp))
+                        .background(Color.White)
+                        .padding(12.dp),
+                    contentAlignment = Alignment.TopStart
+                ) {
+                    BasicTextField(
+                        value = memoryText,
+                        onValueChange = { newText ->
+                            if (newText.length <= maxLength) {
+                                memoryText = newText
+                            }
+                        },
+                        cursorBrush = SolidColor(Color.Black),
+                        modifier = Modifier.fillMaxWidth(),
+                        textStyle = TextStyle(
+                            fontSize = 13.sp,
+                            color = Color.Black,
+                            lineHeight = 18.sp
+                        ),
+                        decorationBox = { innerTextField ->
+                            Box(
+                                modifier = Modifier.fillMaxWidth(),
+                                contentAlignment = Alignment.TopStart
+                            ) {
+                                innerTextField()
+                            }
+                        }
+                    )
+                }
+            }
+            
+            // 按钮行：取消和保存
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.spacedBy(12.dp)
+            ) {
+                // 取消按钮
+                Box(
+                    modifier = Modifier
+                        .weight(1f)
+                        .height(34.dp)
+                        .clip(RoundedCornerShape(653.8.dp))
+                        .background(Color(0x147C7480))
+                        .noRippleClickable { onCancel() },
+                    contentAlignment = Alignment.Center
+                ) {
+                    Text(
+                        text = "取消",
+                        style = TextStyle(
+                            fontSize = 15.sp,
+                            color = Color.Black
+                        )
+                    )
+                }
+                
+                // 保存按钮
+                Box(
+                    modifier = Modifier
+                        .weight(1f)
+                        .height(34.dp)
+                        .clip(RoundedCornerShape(653.8.dp))
+                        .background(Color(0xFF110C13))
+                        .noRippleClickable {
+                            if (memoryText.isNotBlank() && memoryText != memory.rule) {
+                                onSave(memoryText)
+                                Toast.makeText(context, "记忆更新成功", Toast.LENGTH_SHORT).show()
+                            }
+                        },
+                    contentAlignment = Alignment.Center
+                ) {
+                    Text(
+                        text = "保存",
+                        style = TextStyle(
+                            fontSize = 15.sp,
+                            color = Color.White
+                        )
+                    )
+                }
+            }
+        }
+    } else {
+        // 显示模式：显示记忆内容
+        // 格式化日期：从 "2025-10-20T10:30:00Z" 格式转换为 "2025年10月20日"
+        val formattedDate = try {
+            if (memory.createdAt.length >= 10) {
+                val dateStr = memory.createdAt.substring(0, 10)
+                val parts = dateStr.split("-")
+                if (parts.size == 3) {
+                    "${parts[0]}年${parts[1].toInt()}月${parts[2].toInt()}日"
+                } else {
+                    dateStr
+                }
+            } else {
+                memory.createdAt
+            }
+        } catch (e: Exception) {
+            if (memory.createdAt.length >= 10) memory.createdAt.substring(0, 10) else memory.createdAt
+        }
+        
         Column(
-            modifier = Modifier.weight(1f)
+            modifier = Modifier
+                .fillMaxWidth()
+                .clip(RoundedCornerShape(16.dp))
+                .background(Color.White)
+                .padding(horizontal = 12.dp, vertical = 16.dp)
         ) {
+            // 主文本 - 顶部
             Text(
                 text = memory.rule,
                 style = TextStyle(
                     color = Color.Black,
-                    fontSize = 14.sp,
+                    fontSize = 13.sp,
-                    lineHeight = 20.sp
+                    lineHeight = 18.sp
                 ),
                 maxLines = 3,
                 overflow = TextOverflow.Ellipsis
             )
-            Spacer(modifier = Modifier.height(8.dp))
+            
+            Spacer(modifier = Modifier.height(16.dp))
+            
+            // 底部行：日期 + 编辑删除按钮
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.Bottom
+            ) {
+                // 日期文本 - 左侧
                 Text(
-                text = "创建于 ${if (memory.createdAt.length >= 10) memory.createdAt.substring(0, 10) else memory.createdAt}",
+                    text = formattedDate,
                     style = TextStyle(
                         color = Color(0x993C3C43),
-                    fontSize = 12.sp
+                        fontSize = 11.sp
                     )
                 )
-        }
                 
-        // 删除按钮
+                // 编辑和删除图标 - 右侧
+                Row(
+                    horizontalArrangement = Arrangement.spacedBy(16.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    // 编辑图标
                     Image(
-            painter = painterResource(R.drawable.rider_pro_close),
+                        painter = painterResource(R.mipmap.icons_infor_edit),
+                        contentDescription = "编辑",
+                        modifier = Modifier
+                            .size(20.dp)
+                            .noRippleClickable { onEdit() },
+                        colorFilter = ColorFilter.tint(Color.Black)
+                    )
+
+                    Image(
+                        painter = painterResource(R.mipmap.iconsdelete),
                         contentDescription = "删除",
                         modifier = Modifier
                             .size(20.dp)
                             .noRippleClickable { onDelete() },
-            colorFilter = ColorFilter.tint(Color(0x993C3C43))
+                        colorFilter = ColorFilter.tint(Color(0xFFEE2A33))
                     )
                 }
             }
+        }
+    }
+}
 

app/src/main/res/values-ja/strings.xml

@@ -266,9 +266,20 @@
     <string name="group_chat_info_dissolve">グループチャットを解散</string>
     <string name="group_chat_info_add_group_memory">グループメモリを追加</string>
     <string name="group_chat_info_member_count">%d人のメンバー</string>
-    <string name="group_chat_info_memory_input_hint">ここに入力した内容は入力ボックスを超えると自動的に折り返されます</string>
+    <string name="group_chat_info_memory_input_hint">グループの記憶内容を入力、例えば、グループのメンバーは科学技術と設計を議論するのが好きである....</string>
     <string name="group_chat_info_memory_cost">メモリを追加すると20コインを消費します</string>
     <string name="group_chat_info_memory_optimization">AIは記憶に基づいて返信を最適化します</string>
     <string name="group_chat_info_memory_editable">いつでも編集または削除できます</string>
+    <string name="group_chat_info_memory_add_success">グループメモリが正常に追加されました</string>
+    <string name="group_chat_info_permission_settings">グループ権限設定</string>
+    <string name="group_chat_info_public_group">公開グループ</string>
+    <string name="group_chat_info_public_group_desc">誰でも検索して参加できます</string>
+    <string name="group_chat_info_private_group">プライベートグループ</string>
+    <string name="group_chat_info_private_group_desc">招待のみ</string>
+    <string name="group_chat_info_private_group_cost">50コイン</string>
+    <string name="group_chat_info_balance">残高: %1$dコイン</string>
+    <string name="group_chat_info_unlock_cost">アンロック費用: %1$dコイン</string>
+    <string name="group_chat_info_done">完了</string>
+    <string name="group_chat_info_recharge_hint">チャージしてより多くのコインを獲得できます</string>
 </resources>
 

app/src/main/res/values-zh/strings.xml

@@ -269,9 +269,20 @@
     <string name="group_chat_info_dissolve">解散群聊</string>
     <string name="group_chat_info_add_group_memory">添加群记忆</string>
     <string name="group_chat_info_member_count">%d 位成员</string>
-    <string name="group_chat_info_memory_input_hint">这里的内容超过输入框自动换行</string>
+    <string name="group_chat_info_memory_input_hint">输入群记忆内容，例如：群成员喜欢讨论科技和设计....</string>
     <string name="group_chat_info_memory_cost">添加记忆需消耗 20 派币</string>
     <string name="group_chat_info_memory_optimization">AI 将基于记忆优化回复</string>
     <string name="group_chat_info_memory_editable">可随时编辑或删除</string>
+    <string name="group_chat_info_memory_add_success">群记忆添加成功</string>
+    <string name="group_chat_info_permission_settings">群权限设置</string>
+    <string name="group_chat_info_public_group">公开群组</string>
+    <string name="group_chat_info_public_group_desc">任何人都可搜索并加入</string>
+    <string name="group_chat_info_private_group">私密群组</string>
+    <string name="group_chat_info_private_group_desc">仅限邀请加入</string>
+    <string name="group_chat_info_private_group_cost">50 派币</string>
+    <string name="group_chat_info_balance">余额: %1$d 派币</string>
+    <string name="group_chat_info_unlock_cost">解锁费用: %1$d 派币</string>
+    <string name="group_chat_info_done">完成</string>
+    <string name="group_chat_info_recharge_hint">可通过充值获得更多派币</string>
 
 </resources>

app/src/main/res/values/strings.xml

@@ -264,8 +264,19 @@
     <string name="group_chat_info_dissolve">Dissolve Group Chat</string>
     <string name="group_chat_info_add_group_memory">Add Group Memory</string>
     <string name="group_chat_info_member_count">%d members</string>
-    <string name="group_chat_info_memory_input_hint">Content here will automatically wrap when it exceeds the input box</string>
+    <string name="group_chat_info_memory_input_hint">Input group memory content, for example: Group members enjoy discussing technology and design …</string>
     <string name="group_chat_info_memory_cost">Adding memory consumes 20 coins</string>
     <string name="group_chat_info_memory_optimization">AI will optimize replies based on memory</string>
     <string name="group_chat_info_memory_editable">Can be edited or deleted at any time</string>
+    <string name="group_chat_info_memory_add_success">Group memory added successfully</string>
+    <string name="group_chat_info_permission_settings">Group Permission Settings</string>
+    <string name="group_chat_info_public_group">Public Group</string>
+    <string name="group_chat_info_public_group_desc">Anyone can search and join</string>
+    <string name="group_chat_info_private_group">Private Group</string>
+    <string name="group_chat_info_private_group_desc">Invitation only</string>
+    <string name="group_chat_info_private_group_cost">50 coins</string>
+    <string name="group_chat_info_balance">Balance: %1$d coins</string>
+    <string name="group_chat_info_unlock_cost">Unlock cost: %1$d coins</string>
+    <string name="group_chat_info_done">Done</string>
+    <string name="group_chat_info_recharge_hint">You can recharge to get more coins</string>
 </resources>