diff --git a/android/app/src/main/java/com/hyzq/boss/WechatSurfaceMapper.java b/android/app/src/main/java/com/hyzq/boss/WechatSurfaceMapper.java
index e1d3196..6683955 100644
--- a/android/app/src/main/java/com/hyzq/boss/WechatSurfaceMapper.java
+++ b/android/app/src/main/java/com/hyzq/boss/WechatSurfaceMapper.java
@@ -59,7 +59,9 @@ public final class WechatSurfaceMapper {
         JSONObject avatar = source.optJSONObject("avatar");
         boolean isGroup = source.optBoolean("isGroup", groupAvatarMembers.size() > 1);
         String conversationType = source.optString("conversationType", "");
-        String threadTitle = source.optString("threadTitle", source.optString("title", source.optString("projectTitle", "")));
+        String threadTitle = trimLocalWorkspacePrefix(
+                source.optString("threadTitle", source.optString("title", source.optString("projectTitle", "")))
+        );
         if ("folder_archive".equals(conversationType)) {
             threadTitle = source.optString(
                     "projectTitle",
@@ -70,7 +72,7 @@ public final class WechatSurfaceMapper {
         return new ConversationRow(
                 threadTitle,
                 source.optString("folderLabel", ""),
-                source.optString("lastMessagePreview", source.optString("preview", "")),
+                compactImportedThreadPreview(source.optString("lastMessagePreview", source.optString("preview", ""))),
                 source.optString("timeLabel", source.optString("latestReplyLabel", "")),
                 source.optInt("unreadCount", 0),
                 pinnedLabel,
@@ -408,7 +410,7 @@ public final class WechatSurfaceMapper {
         );
         putIfNotEmpty(folder, "projectTitle", projectTitle);
         putIfNotEmpty(folder, "threadTitle", projectTitle);
-        String recentThread = latest.optString("threadTitle", "").trim();
+        String recentThread = trimLocalWorkspacePrefix(latest.optString("threadTitle", "").trim());
         putIfNotEmpty(
                 folder,
                 "folderLabel",
@@ -422,11 +424,16 @@ public final class WechatSurfaceMapper {
             safePut(folder, "searchAliases", searchAliases);
             safePut(folder, "searchTargetProjectIds", searchTargetProjectIds);
         }
-        putIfNotEmpty(folder, "preview", firstNonBlank(latest.optString("preview", ""), latest.optString("lastMessagePreview", "")));
+        String compactPreview = compactImportedThreadPreview(
+                firstNonBlank(latest.optString("preview", ""), latest.optString("lastMessagePreview", ""))
+        );
+        putIfNotEmpty(folder, "preview", compactPreview);
         putIfNotEmpty(
                 folder,
                 "lastMessagePreview",
-                firstNonBlank(latest.optString("lastMessagePreview", ""), latest.optString("preview", ""))
+                compactImportedThreadPreview(
+                        firstNonBlank(latest.optString("lastMessagePreview", ""), latest.optString("preview", ""))
+                )
         );
         safePut(folder, "activityIconCount", Math.max(0, Math.min(4, sumInt(items, "activityIconCount"))));
         if (hasPinnedLabel(items)) {
@@ -637,6 +644,26 @@ public final class WechatSurfaceMapper {
         }
     }
 
+    private static String compactImportedThreadPreview(String value) {
+        String preview = value == null ? "" : value.trim();
+        if (preview.matches("^已从设备.+导入线程《.+》[。.]?$")) {
+            return "已导入线程";
+        }
+        return preview;
+    }
+
+    private static String trimLocalWorkspacePrefix(String value) {
+        String label = value == null ? "" : value.trim();
+        if (label.isEmpty()) {
+            return "";
+        }
+        String normalized = label.replace('\\', '/');
+        return normalized
+                .replaceFirst("^/Users/[^/]+/code/", "")
+                .replaceFirst("^/home/[^/]+/code/", "")
+                .replaceFirst("^[A-Za-z]:/Users/[^/]+/code/", "");
+    }
+
     private static String firstNonBlank(String... values) {
         if (values == null) {
             return "";
diff --git a/android/app/src/test/java/com/hyzq/boss/WechatSurfaceMapperTest.java b/android/app/src/test/java/com/hyzq/boss/WechatSurfaceMapperTest.java
index dfed64f..01e451a 100644
--- a/android/app/src/test/java/com/hyzq/boss/WechatSurfaceMapperTest.java
+++ b/android/app/src/test/java/com/hyzq/boss/WechatSurfaceMapperTest.java
@@ -1,6 +1,9 @@
 package com.hyzq.boss;
 
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
 import org.json.JSONArray;
 import org.json.JSONObject;
 
@@ -12,6 +15,8 @@ import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertSame;
 import static org.junit.Assert.assertTrue;
 
+@RunWith(RobolectricTestRunner.class)
+@Config(sdk = 34)
 public class WechatSurfaceMapperTest {
     @Test
     public void toConversationRow_mapsWechatConversationFieldsFromThreadPayload() throws Exception {
@@ -79,6 +84,59 @@ public class WechatSurfaceMapperTest {
         assertEquals("", row.avatarPrimary);
     }
 
+    @Test
+    public void normalizeConversationHomeFeed_compactsImportedFolderPreviewAndTrimsWorkspacePrefix() throws Exception {
+        JSONArray source = new JSONArray()
+                .put(new JSONObject()
+                        .put("conversationType", "single_device")
+                        .put("projectId", "wenshen-thread-1")
+                        .put("folderKey", "mac-studio:/users/kris/code/wenshenapp")
+                        .put("projectTitle", "wenshenapp")
+                        .put("threadTitle", "/Users/kris/code/wenshenapp/docs/superpowers/specs/2026-04-06-context-cleanup-design.md")
+                        .put("folderLabel", "wenshenapp")
+                        .put("preview", "已从设备 Mac Studio 导入线程《wenshenapp · 019d60》。")
+                        .put("lastMessagePreview", "已从设备 Mac Studio 导入线程《wenshenapp · 019d60》。")
+                        .put("latestReplyAt", "2026-04-06T17:35:00+08:00")
+                        .put("latestReplyLabel", "17:35"))
+                .put(new JSONObject()
+                        .put("conversationType", "single_device")
+                        .put("projectId", "wenshen-thread-2")
+                        .put("folderKey", "mac-studio:/users/kris/code/wenshenapp")
+                        .put("projectTitle", "wenshenapp")
+                        .put("threadTitle", "补齐 Android 会话可读性")
+                        .put("folderLabel", "wenshenapp")
+                        .put("preview", "最近消息：补齐 Android 会话可读性")
+                        .put("lastMessagePreview", "最近消息：补齐 Android 会话可读性")
+                        .put("latestReplyAt", "2026-04-06T16:30:00+08:00")
+                        .put("latestReplyLabel", "16:30"));
+
+        JSONArray normalized = WechatSurfaceMapper.normalizeConversationHomeFeed(source);
+        JSONObject folder = normalized.optJSONObject(0);
+
+        assertNotNull(folder);
+        assertEquals("folder_archive", folder.optString("conversationType", ""));
+        assertEquals("2 个线程 · 最近：wenshenapp/docs/superpowers/specs/2026-04-06-context-cleanup-design.md", folder.optString("folderLabel", ""));
+        assertEquals("已导入线程", folder.optString("preview", ""));
+        assertEquals("已导入线程", folder.optString("lastMessagePreview", ""));
+    }
+
+    @Test
+    public void toConversationRow_compactsImportedPreviewAndTrimsWorkspacePrefixForSingleThread() throws Exception {
+        JSONObject item = new JSONObject()
+                .put("conversationType", "single_device")
+                .put("projectTitle", "zhanglaoshi")
+                .put("threadTitle", "/Users/kris/code/zhanglaoshi/docs/superpowers/specs/2026-04-06-single-thread-cleanup-design.md")
+                .put("folderLabel", "zhanglaoshi")
+                .put("preview", "已从设备 Mac Studio 导入线程《zhanglaoshi · 019d61》。")
+                .put("lastMessagePreview", "已从设备 Mac Studio 导入线程《zhanglaoshi · 019d61》。")
+                .put("latestReplyLabel", "17:35");
+
+        WechatSurfaceMapper.ConversationRow row = WechatSurfaceMapper.toConversationRow(item);
+
+        assertEquals("zhanglaoshi/docs/superpowers/specs/2026-04-06-single-thread-cleanup-design.md", row.threadTitle);
+        assertEquals("已导入线程", row.lastMessagePreview);
+    }
+
     @Test
     public void toDeviceRow_mapsLegacyWechatThreeLineSummary() throws Exception {
         JSONObject item = new StubJSONObject()
diff --git a/src/lib/boss-projections.ts b/src/lib/boss-projections.ts
index 57f1477..31cf8cb 100644
--- a/src/lib/boss-projections.ts
+++ b/src/lib/boss-projections.ts
@@ -355,11 +355,12 @@ function buildConversationItem(state: BossState, project: Project): Conversation
   const devices = state.devices.filter((device) => project.deviceIds.includes(device.id));
   const threadViews = threadViewsForProject(state, project.id);
   const topThread = threadViews[0]?.snapshot;
-  const threadTitle = project.threadMeta?.threadDisplayName ?? project.name;
+  const threadTitle = trimLocalWorkspacePrefix(project.threadMeta?.threadDisplayName ?? project.name);
   const folderLabel = project.threadMeta?.folderName ?? "";
   const activityIconCount = deriveConversationActivityIconCount(state, project);
   const topPinnedLabel = isTopPinnedConversation(project) ? "置顶" : undefined;
   const latestConversationActivityAt = deriveLatestConversationActivityAt(project);
+  const compactPreview = compactImportedThreadPreview(project.preview);
   const groupMembers = project.isGroup
     ? project.groupMembers.map((member) => ({
         threadId: member.threadId,
@@ -379,8 +380,8 @@ function buildConversationItem(state: BossState, project: Project): Conversation
     threadTitle,
     folderLabel,
     folderKey: buildFolderKey(project),
-    preview: project.preview,
-    lastMessagePreview: project.preview,
+    preview: compactPreview,
+    lastMessagePreview: compactPreview,
     activityIconCount,
     topPinnedLabel,
     manualPinned: Boolean(project.pinned && !project.systemPinned),
diff --git a/tests/conversation-home-items.test.ts b/tests/conversation-home-items.test.ts
index b630981..bbba353 100644
--- a/tests/conversation-home-items.test.ts
+++ b/tests/conversation-home-items.test.ts
@@ -581,6 +581,34 @@ test("conversation home compacts imported previews and trims local workspace pre
   assert.equal(folder?.lastMessagePreview, "已导入线程");
 });
 
+test("conversation home compacts imported previews and trims local workspace prefixes for single-thread items", async () => {
+  await setup();
+  const state = await readState();
+
+  state.projects = state.projects.filter((project) => project.id === "master-agent");
+  state.projects.push({
+    ...buildImportedThreadProject(
+      "mac-studio",
+      "zhanglaoshi-thread-1",
+      "zhanglaoshi",
+      "/Users/kris/code/zhanglaoshi",
+      "/Users/kris/code/zhanglaoshi/docs/superpowers/specs/2026-04-06-single-thread-cleanup-design.md",
+      "thread-1",
+      "2026-04-06T15:00:00+08:00",
+    ),
+    preview: "已从设备 Mac Studio 导入线程《zhanglaoshi · 019d61》。",
+    lastMessageAt: "2026-04-06T15:00:00+08:00",
+  });
+
+  const item = getConversationHomeItems(state).find((entry) => entry.projectId === "zhanglaoshi-thread-1");
+
+  assert.ok(item, "expected single imported thread item");
+  assert.equal(item?.conversationType, "single_device");
+  assert.equal(item?.threadTitle, "zhanglaoshi/docs/superpowers/specs/2026-04-06-single-thread-cleanup-design.md");
+  assert.equal(item?.preview, "已导入线程");
+  assert.equal(item?.lastMessagePreview, "已导入线程");
+});
+
 test("folder archive homepage rows expose pin toggles when the folder is pinned", async () => {
   await setup();
   const state = await readState();