diff --git a/app/src/main/java/com/m57/hermescontrol/ui/bots/BotsScreen.kt b/app/src/main/java/com/m57/hermescontrol/ui/bots/BotsScreen.kt
index a7360660..ec1ac08b 100644
--- a/app/src/main/java/com/m57/hermescontrol/ui/bots/BotsScreen.kt
+++ b/app/src/main/java/com/m57/hermescontrol/ui/bots/BotsScreen.kt
@@ -21,6 +21,7 @@ import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
 import androidx.compose.material.icons.filled.Close
+import androidx.compose.material.icons.filled.GroupAdd
 import androidx.compose.material.icons.filled.Search
 import androidx.compose.material.icons.filled.Visibility
 import androidx.compose.material.icons.filled.VisibilityOff
@@ -71,6 +72,7 @@ fun BotsScreen(
     val state by viewModel.uiState.collectAsStateWithLifecycle()
     var isSearchActive by remember { mutableStateOf(false) }
     var showCreateDialog by remember { mutableStateOf(false) }
+    var showCreateGroupDialog by remember { mutableStateOf(false) }
     val scope = rememberCoroutineScope()
 
     if (showCreateDialog) {
@@ -84,6 +86,18 @@ fun BotsScreen(
         )
     }
 
+    if (showCreateGroupDialog) {
+        CreateGroupChatDialog(
+            availableBots = state.profiles,
+            onDismiss = { showCreateGroupDialog = false },
+            onCreateGroup = { groupName, botNames ->
+                viewModel.createGroupChat(groupName, botNames) {
+                    showCreateGroupDialog = false
+                }
+            },
+        )
+    }
+
     ToastEffect(
         toastMessage = state.toastMessage,
         onClearToast = { viewModel.clearToast() },
@@ -130,6 +144,15 @@ fun BotsScreen(
         navigationIcon = onOpenDrawer?.let { NavIcon.Menu(it) },
         actions = {
             if (!isSearchActive) {
+                IconButton(
+                    onClick = { showCreateGroupDialog = true },
+                    modifier = Modifier.testTag("bots_action_create_group"),
+                ) {
+                    Icon(
+                        imageVector = Icons.Filled.GroupAdd,
+                        contentDescription = stringResource(R.string.bots_action_create_group),
+                    )
+                }
                 IconButton(
                     onClick = { showCreateDialog = true },
                     modifier = Modifier.testTag("bots_action_create"),
diff --git a/app/src/main/java/com/m57/hermescontrol/ui/bots/BotsViewModel.kt b/app/src/main/java/com/m57/hermescontrol/ui/bots/BotsViewModel.kt
index e885ab89..bfd57e36 100644
--- a/app/src/main/java/com/m57/hermescontrol/ui/bots/BotsViewModel.kt
+++ b/app/src/main/java/com/m57/hermescontrol/ui/bots/BotsViewModel.kt
@@ -34,6 +34,13 @@ data class BotsUiState(
     val hasHiddenBots: Boolean
         get() = profiles.any { it.isHidden }
 
+    val allGroups: List<String>
+        get() =
+            profiles
+                .flatMap { it.botMeta()?.groups.orEmpty() }
+                .distinct()
+                .sorted()
+
     val activeNowBots: List<ProfileInfo>
         get() {
             val nowSeconds = System.currentTimeMillis() / 1000
@@ -181,6 +188,29 @@ class BotsViewModel(
         }
     }
 
+    fun createGroupChat(
+        groupName: String,
+        botNames: List<String>,
+        onSuccess: () -> Unit,
+    ) {
+        viewModelScope.launch(ioDispatcher) {
+            val currentProfiles = _uiState.value.profiles
+            for (name in botNames) {
+                val bot = currentProfiles.find { it.name == name } ?: continue
+                val existingGroups = bot.botMeta()?.groups.orEmpty()
+                if (!existingGroups.contains(groupName)) {
+                    val updatedMeta =
+                        (bot.botMeta() ?: BotRosterMeta()).copy(
+                            groups = existingGroups + groupName,
+                        )
+                    wsClientConfigureBot(name, updatedMeta)
+                }
+            }
+            loadBots()
+            onSuccess()
+        }
+    }
+
     private fun wsClientConfigureBot(
         name: String,
         meta: BotRosterMeta,
@@ -199,6 +229,9 @@ class BotsViewModel(
                         },
                     )
                 }
+                if (!meta.groups.isNullOrEmpty()) {
+                    put("groups", meta.groups)
+                }
             }
 
         HermesWsClient.send(
diff --git a/app/src/main/java/com/m57/hermescontrol/ui/bots/CreateGroupChatDialog.kt b/app/src/main/java/com/m57/hermescontrol/ui/bots/CreateGroupChatDialog.kt
new file mode 100644
index 00000000..e13470b4
--- /dev/null
+++ b/app/src/main/java/com/m57/hermescontrol/ui/bots/CreateGroupChatDialog.kt
@@ -0,0 +1,161 @@
+package com.m57.hermescontrol.ui.bots
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.Button
+import androidx.compose.material3.Checkbox
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import com.m57.hermescontrol.R
+import com.m57.hermescontrol.data.model.ProfileInfo
+import com.m57.hermescontrol.ui.common.BotAvatar
+
+@Composable
+fun CreateGroupChatDialog(
+    availableBots: List<ProfileInfo>,
+    onDismiss: () -> Unit,
+    onCreateGroup: (groupName: String, selectedBotNames: List<String>) -> Unit,
+) {
+    var groupName by remember { mutableStateOf("") }
+    var selectedBots by remember { mutableStateOf(setOf<String>()) }
+
+    val defaultPlaceholder =
+        if (selectedBots.isNotEmpty()) {
+            selectedBots.joinToString(", ")
+        } else {
+            stringResource(R.string.bots_create_group_name_placeholder)
+        }
+
+    val effectiveName = groupName.ifBlank { selectedBots.joinToString(", ") }
+    val isValid = selectedBots.size >= 2 && effectiveName.isNotBlank()
+
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = {
+            Text(
+                text = stringResource(R.string.bots_create_group_title),
+                style = MaterialTheme.typography.titleLarge,
+                fontWeight = FontWeight.Bold,
+            )
+        },
+        text = {
+            Column(modifier = Modifier.fillMaxWidth()) {
+                OutlinedTextField(
+                    value = groupName,
+                    onValueChange = { groupName = it },
+                    label = { Text(stringResource(R.string.bots_create_group_name_label)) },
+                    placeholder = { Text(defaultPlaceholder) },
+                    singleLine = true,
+                    modifier = Modifier.fillMaxWidth(),
+                )
+
+                Spacer(modifier = Modifier.height(12.dp))
+
+                Text(
+                    text = stringResource(R.string.bots_create_group_select_bots),
+                    style = MaterialTheme.typography.labelMedium,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                )
+
+                Spacer(modifier = Modifier.height(4.dp))
+
+                LazyColumn(
+                    modifier =
+                        Modifier
+                            .fillMaxWidth()
+                            .heightIn(max = 240.dp),
+                ) {
+                    items(availableBots, key = { it.name }) { bot ->
+                        val isChecked = selectedBots.contains(bot.name)
+                        Row(
+                            modifier =
+                                Modifier
+                                    .fillMaxWidth()
+                                    .clickable {
+                                        selectedBots =
+                                            if (isChecked) {
+                                                selectedBots - bot.name
+                                            } else {
+                                                selectedBots + bot.name
+                                            }
+                                    }
+                                    .padding(vertical = 4.dp),
+                            verticalAlignment = Alignment.CenterVertically,
+                        ) {
+                            Checkbox(
+                                checked = isChecked,
+                                onCheckedChange = { checked ->
+                                    selectedBots =
+                                        if (checked) {
+                                            selectedBots + bot.name
+                                        } else {
+                                            selectedBots - bot.name
+                                        }
+                                },
+                            )
+                            Spacer(modifier = Modifier.width(4.dp))
+                            BotAvatar(
+                                name = bot.name,
+                                avatar = bot.botMeta()?.avatar,
+                                size = 28.dp,
+                                showPresence = false,
+                            )
+                            Spacer(modifier = Modifier.width(8.dp))
+                            Column {
+                                Text(
+                                    text = bot.effectiveTitle,
+                                    style = MaterialTheme.typography.bodyMedium,
+                                    fontWeight = FontWeight.SemiBold,
+                                )
+                                Text(
+                                    text = "@${bot.name}",
+                                    style = MaterialTheme.typography.labelSmall,
+                                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                                )
+                            }
+                        }
+                    }
+                }
+            }
+        },
+        confirmButton = {
+            Button(
+                onClick = {
+                    if (isValid) {
+                        onCreateGroup(effectiveName.trim(), selectedBots.toList())
+                    }
+                },
+                enabled = isValid,
+            ) {
+                Text(stringResource(R.string.bots_create_group_button))
+            }
+        },
+        dismissButton = {
+            TextButton(onClick = onDismiss) {
+                Text(stringResource(R.string.action_cancel))
+            }
+        },
+    )
+}
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index d0bc9ce2..71375b72 100644
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -82,6 +82,16 @@
     <string name="bots_create_avatar_shape">아바타 모양</string>
     <string name="bots_create_avatar_color">강조 색상</string>
     <string name="bots_create_button">생성</string>
+    <string name="bots_action_create_group">그룹 채팅 생성</string>
+    <string name="bots_create_group_title">새 그룹 채팅</string>
+    <string name="bots_create_group_name_label">그룹 이름</string>
+    <string name="bots_create_group_name_placeholder">예: 연구 팀</string>
+    <string name="bots_create_group_select_bots">봇 선택 (최소 2개)</string>
+    <string name="bots_create_group_button">그룹 생성</string>
+    <string name="bots_tab_all">봇</string>
+    <string name="bots_tab_groups">그룹</string>
+    <string name="bots_groups_empty_title">그룹 채팅 없음</string>
+    <string name="bots_groups_empty_desc">봇 간 협업을 위한 다중 에이전트 그룹 채팅을 만드세요.</string>
     <string name="screen_webhooks">웹훅</string>
     <string name="screen_gateway">게이트웨이</string>
     <string name="screen_toolsets">툴셋</string>
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index bf617614..129298f7 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -86,6 +86,16 @@
     <string name="bots_create_avatar_shape">头像形状</string>
     <string name="bots_create_avatar_color">主题色</string>
     <string name="bots_create_button">创建</string>
+    <string name="bots_action_create_group">创建群聊</string>
+    <string name="bots_create_group_title">新建群聊</string>
+    <string name="bots_create_group_name_label">群聊名称</string>
+    <string name="bots_create_group_name_placeholder">例如 研发小组</string>
+    <string name="bots_create_group_select_bots">选择智能体 (至少 2 个)</string>
+    <string name="bots_create_group_button">创建群聊</string>
+    <string name="bots_tab_all">智能体</string>
+    <string name="bots_tab_groups">群聊</string>
+    <string name="bots_groups_empty_title">暂无群聊</string>
+    <string name="bots_groups_empty_desc">创建多智能体群聊以实现多 Bot 协同。</string>
     <string name="screen_webhooks">Webhook</string>
     <string name="screen_gateway">网关</string>
     <string name="screen_toolsets">工具集</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index ce8be5e7..54f5e44f 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -99,6 +99,16 @@
     <string name="bots_create_avatar_shape">Avatar Shape</string>
     <string name="bots_create_avatar_color">Accent Color</string>
     <string name="bots_create_button">Create</string>
+    <string name="bots_action_create_group">Create Group Chat</string>
+    <string name="bots_create_group_title">New Group Chat</string>
+    <string name="bots_create_group_name_label">Group Name</string>
+    <string name="bots_create_group_name_placeholder">e.g. Research Team</string>
+    <string name="bots_create_group_select_bots">Select Bots (at least 2)</string>
+    <string name="bots_create_group_button">Create Group</string>
+    <string name="bots_tab_all">Bots</string>
+    <string name="bots_tab_groups">Groups</string>
+    <string name="bots_groups_empty_title">No Group Chats</string>
+    <string name="bots_groups_empty_desc">Create a multi-agent group chat to let bots collaborate.</string>
     <string name="screen_webhooks">Webhooks</string>
     <string name="screen_gateway">Gateway</string>
     <string name="screen_toolsets">Toolsets</string>
diff --git a/app/src/test/java/com/m57/hermescontrol/ui/bots/BotsViewModelTest.kt b/app/src/test/java/com/m57/hermescontrol/ui/bots/BotsViewModelTest.kt
index eeb31996..12579fc2 100644
--- a/app/src/test/java/com/m57/hermescontrol/ui/bots/BotsViewModelTest.kt
+++ b/app/src/test/java/com/m57/hermescontrol/ui/bots/BotsViewModelTest.kt
@@ -164,4 +164,30 @@ class BotsViewModelTest {
             assertTrue(successCalled)
             coVerify(exactly = 1) { mockApi.createProfile(match { it.name == "researcher" }) }
         }
+
+    @Test
+    fun testCreateGroupChat_updatesMemberMeta() =
+        runTest {
+            val profiles =
+                listOf(
+                    ProfileInfo(name = "botA"),
+                    ProfileInfo(name = "botB"),
+                )
+            coEvery { mockApi.getProfiles() } returns Response.success(ProfilesResponse(profiles))
+            coEvery { mockApi.getActiveProfile() } returns Response.success(ActiveProfileResponse(active = "botA"))
+
+            val viewModel = BotsViewModel(ioDispatcher = testDispatcher, autoLoad = false)
+            viewModel.loadBots()
+            advanceUntilIdle()
+
+            var success = false
+            viewModel.createGroupChat(
+                groupName = "Dream Team",
+                botNames = listOf("botA", "botB"),
+                onSuccess = { success = true },
+            )
+            advanceUntilIdle()
+
+            assertTrue(success)
+        }
 }