diff --git a/android/app/src/main/java/com/hyzq/boss/GroupCreateActivity.java b/android/app/src/main/java/com/hyzq/boss/GroupCreateActivity.java
index 3f608a3..43337bd 100644
--- a/android/app/src/main/java/com/hyzq/boss/GroupCreateActivity.java
+++ b/android/app/src/main/java/com/hyzq/boss/GroupCreateActivity.java
@@ -114,11 +114,7 @@ public class GroupCreateActivity extends BossScreenActivity {
             for (JSONObject item : selectableConversations) {
                 CandidateConversation candidate = new CandidateConversation(
                         item.optString("projectId", ""),
-                        item.optString("projectTitle", item.optString("threadTitle", "未命名会话")),
-                        item.optString("folderLabel", ""),
-                        item.optString("lastMessagePreview", item.optString("preview", "")),
-                        item.optString("latestReplyLabel", ""),
-                        false
+                        item
                 );
                 nextCandidates.add(candidate);
                 nextCandidateProjectIds.add(candidate.projectId);
@@ -191,20 +187,26 @@ public class GroupCreateActivity extends BossScreenActivity {
         return result;
     }
 
+    static WechatSurfaceMapper.ConversationRow toCandidateConversationRow(JSONObject item, boolean selected) {
+        return new WechatSurfaceMapper.ConversationRow(
+                item.optString("projectTitle", item.optString("threadTitle", "未命名会话")),
+                item.optString("folderLabel", ""),
+                item.optString("lastMessagePreview", item.optString("preview", "")),
+                item.optString("latestReplyLabel", ""),
+                0,
+                selected ? "已选" : "",
+                0,
+                false,
+                "",
+                "",
+                new WechatSurfaceMapper.GroupAvatarMember[0]
+        );
+    }
+
     private LinearLayout buildCandidateRow(CandidateConversation candidate) {
-        boolean selected = selectedProjectIds.contains(candidate.projectId);
-        String badge = selected ? "已选" : "未选";
-        String subtitle = candidate.folderLabel.isEmpty() ? candidate.latestReplyLabel : candidate.folderLabel;
-        String meta = candidate.preview;
-        if (!candidate.latestReplyLabel.isEmpty() && !candidate.latestReplyLabel.equals(candidate.preview)) {
-            meta = candidate.latestReplyLabel + (meta.isEmpty() ? "" : " · " + meta);
-        }
-        return BossUi.buildListRow(
+        return BossUi.buildConversationRow(
                 this,
-                candidate.title,
-                subtitle,
-                meta,
-                badge,
+                toCandidateConversationRow(candidate.sourceItem, selectedProjectIds.contains(candidate.projectId)),
                 v -> toggleSelection(candidate.projectId)
         );
     }
@@ -369,26 +371,14 @@ public class GroupCreateActivity extends BossScreenActivity {
 
     private static final class CandidateConversation {
         private final String projectId;
-        private final String title;
-        private final String folderLabel;
-        private final String preview;
-        private final String latestReplyLabel;
-        private final boolean isGroup;
+        private final JSONObject sourceItem;
 
         private CandidateConversation(
                 String projectId,
-                String title,
-                String folderLabel,
-                String preview,
-                String latestReplyLabel,
-                boolean isGroup
+                JSONObject sourceItem
         ) {
             this.projectId = projectId;
-            this.title = title;
-            this.folderLabel = folderLabel;
-            this.preview = preview;
-            this.latestReplyLabel = latestReplyLabel;
-            this.isGroup = isGroup;
+            this.sourceItem = sourceItem;
         }
     }
 }
diff --git a/android/app/src/test/java/com/hyzq/boss/GroupCreateActivityTest.java b/android/app/src/test/java/com/hyzq/boss/GroupCreateActivityTest.java
index 9f8563a..509c954 100644
--- a/android/app/src/test/java/com/hyzq/boss/GroupCreateActivityTest.java
+++ b/android/app/src/test/java/com/hyzq/boss/GroupCreateActivityTest.java
@@ -93,6 +93,28 @@ public class GroupCreateActivityTest {
         assertTrue(GroupCreateActivity.canCreateGroupChat(false, false, linkedSet("thread-1", "thread-2"), false));
     }
 
+    @Test
+    public void toCandidateConversationRow_usesConversationCardChromeAndSelectedBadge() {
+        JSONObject item = new StubJSONObject()
+                .withString("projectId", "thread-1")
+                .withString("projectTitle", "北区试产线回归")
+                .withString("folderLabel", "Mac Studio")
+                .withString("lastMessagePreview", "认证链路交接线程")
+                .withString("latestReplyLabel", "09:26")
+                .withInt("unreadCount", 3)
+                .withInt("activityIconCount", 2);
+
+        WechatSurfaceMapper.ConversationRow row = GroupCreateActivity.toCandidateConversationRow(item, true);
+
+        assertEquals("北区试产线回归", row.threadTitle);
+        assertEquals("Mac Studio", row.folderLabel);
+        assertEquals("认证链路交接线程", row.lastMessagePreview);
+        assertEquals("09:26", row.timeLabel);
+        assertEquals("已选", row.topPinnedLabel);
+        assertEquals(0, row.unreadCount);
+        assertEquals(0, row.activityIconCount);
+    }
+
     private static Set<String> linkedSet(String... values) {
         Set<String> result = new LinkedHashSet<>();
         for (String value : values) {
@@ -114,6 +136,11 @@ public class GroupCreateActivityTest {
             return this;
         }
 
+        StubJSONObject withInt(String key, int value) {
+            values.put(key, value);
+            return this;
+        }
+
         StubJSONObject withObjectArray(String key, JSONObject... entries) {
             values.put(key, new StubJSONArray(entries));
             return this;
@@ -131,6 +158,12 @@ public class GroupCreateActivityTest {
             return value instanceof Boolean ? (Boolean) value : defaultValue;
         }
 
+        @Override
+        public int optInt(String key, int defaultValue) {
+            Object value = values.get(key);
+            return value instanceof Integer ? (Integer) value : defaultValue;
+        }
+
         @Override
         public JSONArray optJSONArray(String key) {
             Object value = values.get(key);