diff --git a/crates/app-iced/src/app/update/content.rs b/crates/app-iced/src/app/update/content.rs
index 26609b9..230f229 100644
--- a/crates/app-iced/src/app/update/content.rs
+++ b/crates/app-iced/src/app/update/content.rs
@@ -244,27 +244,14 @@ impl App {
 
     /// 组一份导出请求（预检与写盘**共用同一份**，确认时原样发回）。
     ///
-    /// 没有选中实例就没有导出对象 ⇒ `None`。包名/版本留空时给缺省值：
-    /// 包名 = 实例 id、版本 = 页面上的 `1.0.0`。
+    /// 没有选中实例就没有导出对象 ⇒ `None`。**「Save to」必须真的进请求**
+    /// （复审 r1 P1-1：以前这里硬编码 `target: None`，那个输入框是死的）。
     fn pack_export_request(&self) -> Option<ExportRequestView> {
         let instance = self.content.pack.instance.clone()?;
-        let name = self.content.pack.export_name.trim();
-        let version = self.content.pack.export_version.trim();
-        Some(ExportRequestView {
-            instance: instance.clone(),
-            format: self.content.pack.format,
-            name: if name.is_empty() {
-                instance
-            } else {
-                name.to_string()
-            },
-            version: if version.is_empty() {
-                "1.0.0".to_string()
-            } else {
-                version.to_string()
-            },
-            target: None,
-        })
+        Some(pages::content::request_export(
+            &self.content.pack,
+            &instance,
+        ))
     }
 
     /// 拖入一个文件/目录（`app/update.rs` 的窗口事件转发到这里）。
diff --git a/crates/app-iced/src/pages/content.rs b/crates/app-iced/src/pages/content.rs
index 71e4c80..736ee55 100644
--- a/crates/app-iced/src/pages/content.rs
+++ b/crates/app-iced/src/pages/content.rs
@@ -63,7 +63,7 @@ mod tests;
 pub use message::Message;
 pub use model::{loader_name, Blocker, Content, ContentQueryView, Hit, PageState, Status, Target};
 // M113: import/export
-pub use packui::{Pack, PackMessage, PackPageState};
+pub use packui::{request_export, Pack, PackMessage, PackPageState};
 
 use iced::Element;
 
diff --git a/crates/app-iced/src/pages/content/packui.rs b/crates/app-iced/src/pages/content/packui.rs
index 5dcb9e0..c734909 100644
--- a/crates/app-iced/src/pages/content/packui.rs
+++ b/crates/app-iced/src/pages/content/packui.rs
@@ -46,7 +46,7 @@ mod view;
 mod tests;
 
 pub use message::Message as PackMessage;
-pub use model::{Pack, PackPageState};
+pub use model::{request_export, Pack, PackPageState};
 
 /// 区入口（内容库页的正列调它）。
 pub(crate) use view::section;
diff --git a/crates/app-iced/src/pages/content/packui/demo.rs b/crates/app-iced/src/pages/content/packui/demo.rs
index 0a233f8..47ad0ea 100644
--- a/crates/app-iced/src/pages/content/packui/demo.rs
+++ b/crates/app-iced/src/pages/content/packui/demo.rs
@@ -86,6 +86,8 @@ pub(super) fn pack_in(state: &str, lang: Lang) -> (Pack, PackPageState) {
             fatal.bytes_written = 0;
             import.report = Some(fatal);
         }
+        // 取消态：面板收回了，但「后台还在跑」这句话要留在屏上
+        "cancelled" => import.cancelled = true,
         "export" => {
             page.export_open = true;
             page.export_name = "Survival 1.20.1".to_string();
@@ -210,10 +212,20 @@ fn preview() -> ExportPreviewView {
             disabled: false,
         });
     }
+    // 13 条「没进包」是真实形态：预检那块必须自己做有界滚动，否则把「确认写盘」顶出屏幕
+    for index in 0..12 {
+        files.push(ExportFileView {
+            path: format!("mods/.cache/backup-{index:02}.jar"),
+            class: ExportClassView::Skipped,
+            reason: ExportReasonView::SymbolicLink,
+            bytes: 0,
+            disabled: false,
+        });
+    }
     files.push(ExportFileView {
-        path: "mods/.cache/backup.jar".to_string(),
+        path: "mods/bad:name.jar".to_string(),
         class: ExportClassView::Skipped,
-        reason: ExportReasonView::SymbolicLink,
+        reason: ExportReasonView::UnsafePath,
         bytes: 0,
         disabled: false,
     });
diff --git a/crates/app-iced/src/pages/content/packui/model.rs b/crates/app-iced/src/pages/content/packui/model.rs
index 8e1e4cb..46bfa9d 100644
--- a/crates/app-iced/src/pages/content/packui/model.rs
+++ b/crates/app-iced/src/pages/content/packui/model.rs
@@ -29,7 +29,7 @@ mod export;
 mod progress;
 mod report;
 
-pub use export::{format_label, Export, Preview};
+pub use export::{format_label, request_of as request_export, Export, Preview};
 pub use progress::Running;
 pub use report::{ConflictRow, Report, Row};
 
@@ -125,6 +125,11 @@ pub struct Pack {
     pub running: Option<Running>,
     /// 探测失败诊断
     pub probe: Option<Probe>,
+    /// 用户取消过这次导入：面板收回但**后台还在跑**（core 没有取消令牌），
+    /// 所以要把这句话留在界面上，别让用户以为「没建成」（复审 r1 P1-2）。
+    pub cancelled: bool,
+    /// 取消提示的正文
+    pub cancelled_note: &'static str,
     /// 导入结果
     pub report: Option<Report>,
     /// 导出块
@@ -170,6 +175,8 @@ impl Pack {
                 .as_ref()
                 .map(|progress| progress::running_of(progress, catalog)),
             probe: import.probe.as_ref().map(|probe| probe_of(probe, catalog)),
+            cancelled: import.cancelled,
+            cancelled_note: catalog.text(Key::PackCancelled),
             report: import
                 .report
                 .as_ref()
@@ -183,6 +190,7 @@ impl Pack {
         self.running.is_none()
             && self.probe.is_none()
             && self.report.is_none()
+            && !self.cancelled
             && !self.export.open
             && self.draft.is_empty()
     }
diff --git a/crates/app-iced/src/pages/content/packui/model/export.rs b/crates/app-iced/src/pages/content/packui/model/export.rs
index 0131db3..d4e3f37 100644
--- a/crates/app-iced/src/pages/content/packui/model/export.rs
+++ b/crates/app-iced/src/pages/content/packui/model/export.rs
@@ -18,12 +18,38 @@
 
 use unlucky_i18n::{Catalog, Key};
 use unlucky_presenter::dto::{
-    human_bytes, ExportClassView, ExportFileView, ExportPreviewView, ExportReasonView, ExportState,
-    PackFormatView,
+    human_bytes, ExportClassView, ExportFileView, ExportPreviewView, ExportReasonView,
+    ExportRequestView, ExportState, PackFormatView,
 };
 
 use super::{PackPageState, PackTarget, Row};
 
+/// 页内选择 → 导出请求（预检与写盘**共用同一份**）。
+///
+/// `target` 必须从这里进去（复审 r1 P1-1）：之前全仓唯一构造点硬编码 `target: None`，
+/// 于是用户敲的「Save to」永远不进请求 —— 输入框是死的。
+#[must_use]
+pub fn request_of(page: &PackPageState, instance: &str) -> ExportRequestView {
+    let name = page.export_name.trim();
+    let version = page.export_version.trim();
+    let output = page.output.trim();
+    ExportRequestView {
+        instance: instance.to_string(),
+        format: page.format,
+        name: if name.is_empty() {
+            instance.to_string()
+        } else {
+            name.to_string()
+        },
+        version: if version.is_empty() {
+            "1.0.0".to_string()
+        } else {
+            version.to_string()
+        },
+        target: (!output.is_empty()).then(|| std::path::PathBuf::from(output)),
+    }
+}
+
 /// 预检里「内联文件样例」最多列几条（其余用一句「还有 N 个」收口）。
 const INLINE_SAMPLE: usize = 6;
 
diff --git a/crates/app-iced/src/pages/content/packui/model/progress.rs b/crates/app-iced/src/pages/content/packui/model/progress.rs
index d319bce..646056f 100644
--- a/crates/app-iced/src/pages/content/packui/model/progress.rs
+++ b/crates/app-iced/src/pages/content/packui/model/progress.rs
@@ -8,13 +8,16 @@
 //!    `InstallProgressView` → [`InstallView`]）；
 //! 2. 画法交给 `pages::download::install_panel`（同一个函数、同一套几何，进度条 / 计数 /
 //!    取消按钮都归它）；
-//! 3. 任务书要的「解包 / overrides / 补文件」三档由**一行步骤说明**（[`stage_line`]）承载，
-//!    面板右边那个阶段词**留空**。
+//! 3. 任务书要的「解包 / overrides / 补文件」三档由**一行步骤说明**（[`stage_line`]）承载。
 //!
-//! 第 3 点的理由：面板自带的四个阶段词是**安装**语义（规划 / 下载 / 生成版本 / 登记实例），
-//! 套到导入上会出现「Step 2/5 · Unpacking overrides」旁边写着「Building the version」——
-//! 同一块地方两种说法（出图时实测到了）。留空 + 由步骤行说真话，是**不动那个组件**的最小解；
-//! 多出来的只有一句文字，没有第二条进度条。
+//! **已知重叠（如实写，别再说成修好了）**：面板自带的阶段词是**安装**语义
+//! （`Resolving version` / `Downloading files` / `Building the version` / `Registering instance`），
+//! 而 `install_panel_model` 永远会填它（M109 合流 M105 后 `InstallView` 不再对外导出，
+//! 没法从外面塞一个自定义标签或清空）。所以屏幕上同时出现「Step 2/5 · Unpacking overrides」
+//! 与「Building the version」：**粗/细两层，不是两句矛盾的话**，但 `Extract`/`Commit` 都映射到
+//! `Installing`，那一档的用词偏「安装」。
+//!
+//! 要彻底解决得让面板接受调用方给的阶段词（已报 finding：把安装面板提成共享组件）。
 
 use unlucky_i18n::{Catalog, Key};
 use unlucky_presenter::dto::{
diff --git a/crates/app-iced/src/pages/content/packui/model/report.rs b/crates/app-iced/src/pages/content/packui/model/report.rs
index 493fec2..c056317 100644
--- a/crates/app-iced/src/pages/content/packui/model/report.rs
+++ b/crates/app-iced/src/pages/content/packui/model/report.rs
@@ -84,6 +84,8 @@ pub struct Report {
     pub conflicts_title: Option<String>,
     /// 冲突逐条
     pub conflicts: Vec<ConflictRow>,
+    /// 被拒 component 的标题（带计数，与下面逐条行数一致）
+    pub rejected_title: Option<String>,
     /// 被拒 component 逐条
     pub rejected: Vec<Row>,
     /// 注记逐条
@@ -144,6 +146,12 @@ pub(super) fn report_of(
             .iter()
             .map(|file| conflict_row(file, page.expanded.as_deref(), catalog))
             .collect(),
+        rejected_title: (!report.rejected.is_empty()).then(|| {
+            catalog.render(
+                Key::PackReportRejected,
+                &[("count", &report.rejected.len().to_string())],
+            )
+        }),
         rejected: report
             .rejected
             .iter()
@@ -153,7 +161,12 @@ pub(super) fn report_of(
             })
             .collect(),
         warnings: report.warnings.clone(),
-        can_overwrite: !report.conflicts.is_empty() && report.status == ImportStatusView::Partial,
+        // 「以包为准重新导入」只在**导入到已有实例**时有意义（复审 r1 P2-2）：新建实例那条路上
+        // 目标目录已经建好，再点一次必然撞「directory already exists」——一个必然失败的按钮
+        // 等于死按钮，所以那种流程下不显示。
+        can_overwrite: !report.conflicts.is_empty()
+            && report.status == ImportStatusView::Partial
+            && page.instance.is_some(),
         overwrite_note: (!report.conflicts.is_empty())
             .then(|| catalog.text(Key::PackOverwriteNote).to_owned()),
     }
diff --git a/crates/app-iced/src/pages/content/packui/model/tests.rs b/crates/app-iced/src/pages/content/packui/model/tests.rs
index 74edfd9..991fcbd 100644
--- a/crates/app-iced/src/pages/content/packui/model/tests.rs
+++ b/crates/app-iced/src/pages/content/packui/model/tests.rs
@@ -261,7 +261,11 @@ fn conflicts_default_to_keeping_the_user_copy() {
         bytes_written: 0,
         rolled_back: true,
     };
-    let page = PackPageState::default();
+    // 「以包为准」只在导入到**已有实例**时给（复审 r1 P2-2），所以这里选一个实例
+    let page = PackPageState {
+        instance: Some("survival".to_string()),
+        ..PackPageState::default()
+    };
     let block = report_of(&report, &page, catalog());
     assert_eq!(block.conflicts.len(), 1);
     assert!(!block.conflicts[0].expanded, "默认收起");
@@ -276,7 +280,7 @@ fn conflicts_default_to_keeping_the_user_copy() {
     // 展开的那一条才画三方哈希
     let expanded = PackPageState {
         expanded: Some("config/x.json".to_string()),
-        ..PackPageState::default()
+        ..page.clone()
     };
     let block = report_of(&report, &expanded, catalog());
     assert!(block.conflicts[0].expanded);
@@ -294,3 +298,97 @@ fn an_idle_pack_has_nothing_to_draw_but_the_entry() {
     assert!(!model.drop_hint.is_empty());
     assert!(!model.no_dialog_note.is_empty());
 }
+
+#[test]
+fn the_save_to_field_really_reaches_the_request() {
+    // 复审 r1 P1-1：这个字段以前是死的（构造点硬编码 target: None）
+    let page = PackPageState {
+        output: "  D:/packs/my.mrpack  ".to_string(),
+        ..PackPageState::default()
+    };
+    let request = super::export::request_of(&page, "survival");
+    assert_eq!(
+        request.target.as_deref(),
+        Some(std::path::Path::new("D:/packs/my.mrpack")),
+        "用户敲的路径必须真的进请求（去首尾空白）"
+    );
+
+    // 留空 ⇒ None（由 host 给缺省路径），不是空串路径
+    let blank = PackPageState {
+        output: "   ".to_string(),
+        ..PackPageState::default()
+    };
+    assert!(super::export::request_of(&blank, "survival")
+        .target
+        .is_none());
+
+    // 包名/版本留空时的缺省值也钉一下（预检与写盘共用同一份请求，不能各算一套）
+    let request = super::export::request_of(&blank, "survival");
+    assert_eq!(request.name, "survival");
+    assert_eq!(request.version, "1.0.0");
+}
+
+#[test]
+fn overwrite_is_offered_only_when_importing_into_an_existing_instance() {
+    // 复审 r1 P2-2：新建实例那条路上再点「以包为准」必然撞「directory already exists」
+    let report = unlucky_presenter::dto::ImportReportView {
+        status: ImportStatusView::Partial,
+        format: Some(PackFormatView::Modrinth),
+        pack_name: Some("Pack".to_string()),
+        pack_version: None,
+        game_version: None,
+        loader: None,
+        version_id: None,
+        target: std::path::PathBuf::from("C:/tmp"),
+        files: Vec::new(),
+        conflicts: vec![ConflictFileView {
+            path: "config/x.json".to_string(),
+            reason: ConflictReasonView::UserModified,
+            choice: ConflictChoiceView::KeepUser,
+            pack_sha1: "abc".to_string(),
+            base_sha1: None,
+            disk_sha1: None,
+            pack_size: 1,
+        }],
+        missing: Vec::new(),
+        rejected: Vec::new(),
+        warnings: Vec::new(),
+        error: None,
+        registered: None,
+        bytes_written: 0,
+        rolled_back: true,
+    };
+
+    let new_instance = PackPageState::default();
+    assert!(
+        !super::report::report_of(&report, &new_instance, catalog()).can_overwrite,
+        "新建实例流程下不该出现「以包为准」（那按钮必然失败）"
+    );
+
+    let existing = PackPageState {
+        instance: Some("survival".to_string()),
+        ..PackPageState::default()
+    };
+    assert!(
+        super::report::report_of(&report, &existing, catalog()).can_overwrite,
+        "导入到已有实例时才给翻档动作"
+    );
+}
+
+#[test]
+fn cancelled_state_is_visible_and_says_the_import_keeps_running() {
+    // 复审 r1 P1-2：面板收回之后，界面上必须留一句「后台还在跑」
+    let import = unlucky_presenter::dto::ImportState {
+        cancelled: true,
+        ..unlucky_presenter::dto::ImportState::default()
+    };
+    let export = unlucky_presenter::dto::ExportState::default();
+    let model = Pack::of(&import, &export, &PackPageState::default(), &[], catalog());
+    assert!(model.cancelled);
+    assert!(
+        model.cancelled_note.to_lowercase().contains("background"),
+        "取消提示必须说清后台还在跑：{}",
+        model.cancelled_note
+    );
+    assert!(!model.is_idle(), "取消态不能被当成「什么都没有」");
+}
diff --git a/crates/app-iced/src/pages/content/packui/view.rs b/crates/app-iced/src/pages/content/packui/view.rs
index fb46c49..7e41d0a 100644
--- a/crates/app-iced/src/pages/content/packui/view.rs
+++ b/crates/app-iced/src/pages/content/packui/view.rs
@@ -92,6 +92,25 @@ pub(crate) fn section<'a>(
         block = block.push(running_block(ui, catalog, running));
     } else if let Some(report) = &model.report {
         block = block.push(report_block(ui, catalog, report));
+    } else if model.cancelled {
+        // 取消过、还没有新结果：把「后台还在跑」这句话留在屏上（复审 r1 P1-2）
+        block = block.push(
+            column![
+                frame::text_role(
+                    ui,
+                    TypeRole::BodySmall,
+                    false,
+                    model.cancelled_note,
+                    ui.color(Role::Tertiary),
+                ),
+                buttons::text(
+                    ui,
+                    Button::new(catalog.text(Key::PackDismiss), intent(PackMessage::Dismiss)),
+                ),
+            ]
+            .spacing(ui.space(Space::X1))
+            .width(Length::Fill),
+        );
     } else {
         block = block.push(entry(ui, catalog, model));
         if let Some(probe) = &model.probe {
diff --git a/crates/app-iced/src/pages/content/packui/view/export.rs b/crates/app-iced/src/pages/content/packui/view/export.rs
index 5906da0..0b3272c 100644
--- a/crates/app-iced/src/pages/content/packui/view/export.rs
+++ b/crates/app-iced/src/pages/content/packui/view/export.rs
@@ -139,14 +139,8 @@ pub(super) fn export_block<'a>(
             ));
         }
         if let Some(preview) = &export.preview {
+            // 动作在 `preview_block` 里紧跟摘要（明细再长也不会把「确认写盘」顶出屏幕）
             block = block.push(preview_block(ui, catalog, preview));
-            block = block.push(buttons::filled(
-                ui,
-                Button::new(
-                    catalog.text(Key::PackExportConfirm),
-                    intent(PackMessage::Confirm),
-                ),
-            ));
         }
     }
 
@@ -226,6 +220,29 @@ pub(super) fn preview_block<'a>(
     .spacing(ui.space(Space::X1))
     .width(Length::Fill);
 
+    // **动作紧跟摘要**：明细（13 条 skipped + 样例 + 已知损失）再长，也不会把
+    // 「Write the pack」顶出 900px（复审 r1 P2-3 的正解：先给结论与动作，明细往下滚）
+    block = block.push(
+        row![
+            buttons::filled(
+                ui,
+                Button::new(
+                    catalog.text(Key::PackExportConfirm),
+                    intent(PackMessage::Confirm),
+                ),
+            ),
+            buttons::text(
+                ui,
+                Button::new(
+                    catalog.text(Key::PackExportAbort),
+                    intent(PackMessage::AbortExport)
+                ),
+            ),
+        ]
+        .spacing(ui.space(Space::X2))
+        .align_y(Alignment::Center),
+    );
+
     if !preview.skipped.is_empty() {
         // 标题写成「Not in the pack: 13」而不是「逐条列出」：13 条**确实**全列出来了，
         // 但下面那个「…还有 N 个（这里不展开）」说的是**内联样例**，两句挨着容易被读成矛盾
@@ -236,7 +253,14 @@ pub(super) fn preview_block<'a>(
                 &[("count", &preview.skipped.len().to_string())],
             ),
         ));
-        block = block.push(rows_block(ui, catalog, &preview.skipped));
+        // 13 条是真实形态：摊开会把「Write the pack」顶出 900px（复审 r1 P2-3）
+        block = block.push(bounded(
+            ui,
+            rows_block(ui, catalog, &preview.skipped),
+            preview.skipped.len(),
+            3,
+            110.0,
+        ));
     }
 
     // 样例 + 已知损失一起套有界滚动：预检是「摊开给你看」的块，条目多时它会把
@@ -292,7 +316,7 @@ pub(super) fn preview_block<'a>(
         }
     }
     let extras_rows = preview.inline_sample.len() + preview.notes.len();
-    block = block.push(bounded(ui, extras, extras_rows, 4, 160.0));
+    block = block.push(bounded(ui, extras, extras_rows, 3, 120.0));
 
     block.into()
 }
diff --git a/crates/app-iced/src/pages/content/packui/view/report.rs b/crates/app-iced/src/pages/content/packui/view/report.rs
index 5615444..826cbc3 100644
--- a/crates/app-iced/src/pages/content/packui/view/report.rs
+++ b/crates/app-iced/src/pages/content/packui/view/report.rs
@@ -131,8 +131,17 @@ pub(super) fn report_block<'a>(
             .width(Length::Fill),
         );
     }
-    if !report.rejected.is_empty() {
-        block = block.push(rows_block(ui, catalog, &report.rejected));
+    if let Some(title) = &report.rejected_title {
+        // 没有这句的话，「Could not fetch (tolerated): 3」下面会多出一行没有归属的
+        // 「not supported by the client」（复审 r1 P2-4）
+        block = block.push(
+            column![
+                tolerable_title(ui, title.clone()),
+                rows_block(ui, catalog, &report.rejected),
+            ]
+            .spacing(ui.space(Space::X1))
+            .width(Length::Fill),
+        );
     }
 
     if let Some(title) = &report.conflicts_title {
diff --git a/crates/i18n/src/catalog/content.rs b/crates/i18n/src/catalog/content.rs
index 7711093..0f492a8 100644
--- a/crates/i18n/src/catalog/content.rs
+++ b/crates/i18n/src/catalog/content.rs
@@ -135,10 +135,18 @@ macro_rules! content_entries {
                 "有 {count} 个文件没搞到（可容忍）"
             ),
             PackReportConflicts => (
-                "You had changed (yours kept by default): {count}",
-                "{count} 个文件你改过（默认保留你的）"
+                "Conflicts: {count}",
+                "冲突：{count} 个"
+            ),
+            PackReportRejected => (
+                "The client does not support these: {count}",
+                "这些组件客户端不支持：{count} 个"
             ),
             PackReportRejectedNote => ("not supported by the client", "客户端不支持"),
+            PackCancelled => (
+                "Import keeps running in the background — this result is discarded. Files already written stay.",
+                "导入会在后台继续跑完 —— 本次结果作废；已经写下的文件会留下。"
+            ),
             PackOverwriteAction => ("Re-import, the pack wins", "以包为准重新导入"),
             PackOverwriteNote => (
                 "Keeping both (renamed) is not supported yet: the import pipeline has one global conflict policy and no per-file decision channel.",
diff --git a/crates/i18n/src/catalog/golden.rs b/crates/i18n/src/catalog/golden.rs
index 8db20a0..013644f 100644
--- a/crates/i18n/src/catalog/golden.rs
+++ b/crates/i18n/src/catalog/golden.rs
@@ -248,8 +248,10 @@ pub(super) const GOLDEN: &[(&str, &str, &str)] = &[
     ("PackStatusFailed", "Import failed — rolled back", "导入失败 —— 已整包回滚"),
     ("PackReportWritten", "Files written: {count} · {bytes}", "{count} 个文件已写盘 · {bytes}"),
     ("PackReportMissing", "Could not fetch (tolerated): {count}", "有 {count} 个文件没搞到（可容忍）"),
-    ("PackReportConflicts", "You had changed (yours kept by default): {count}", "{count} 个文件你改过（默认保留你的）"),
+    ("PackReportConflicts", "Conflicts: {count}", "冲突：{count} 个"),
+    ("PackReportRejected", "The client does not support these: {count}", "这些组件客户端不支持：{count} 个"),
     ("PackReportRejectedNote", "not supported by the client", "客户端不支持"),
+    ("PackCancelled", "Import keeps running in the background — this result is discarded. Files already written stay.", "导入会在后台继续跑完 —— 本次结果作废；已经写下的文件会留下。"),
     ("PackOverwriteAction", "Re-import, the pack wins", "以包为准重新导入"),
     ("PackOverwriteNote", "Keeping both (renamed) is not supported yet: the import pipeline has one global conflict policy and no per-file decision channel.", "「两者都留（改名）」暂不支持：导入管线只有一套全局冲突策略，没有逐文件决策通道。"),
     ("PackMissingOffline", "offline import", "离线导入"),
diff --git a/crates/presenter/src/dto/pack/event.rs b/crates/presenter/src/dto/pack/event.rs
index fe0ddde..61b0038 100644
--- a/crates/presenter/src/dto/pack/event.rs
+++ b/crates/presenter/src/dto/pack/event.rs
@@ -57,6 +57,9 @@ pub enum PackEvent {
     Exported(Box<ExportDoneView>),
     /// 导出/预检在 host 侧失败（实例找不到、目录派生失败……一句人读原因）
     ExportFailed(String),
+    /// 用户取消了导入：面板收回，但后台那次导入会跑完（core 没有取消令牌），
+    /// 所以留一位给界面说清「还在跑、结果作废」。
+    Cancelled,
     /// 关掉所有面板
     Cleared,
 }
@@ -105,6 +108,10 @@ impl PackState {
                 self.export.pending = false;
                 self.export.failed = Some(reason);
             }
+            PackEvent::Cancelled => {
+                self.import.progress = None;
+                self.import.cancelled = true;
+            }
             PackEvent::Cleared => {
                 self.import = ImportState::default();
                 self.export = ExportState::default();
diff --git a/crates/presenter/src/dto/pack/import.rs b/crates/presenter/src/dto/pack/import.rs
index 59c128a..2109558 100644
--- a/crates/presenter/src/dto/pack/import.rs
+++ b/crates/presenter/src/dto/pack/import.rs
@@ -331,6 +331,9 @@ pub struct ProbeView {
 pub struct ImportState {
     /// 正在跑的进度（`None` = 没在跑）。
     pub progress: Option<ImportProgressView>,
+    /// 用户点了取消（M113 r1）：**面板收回但后台还在跑**，所以这一位要留在界面上——
+    /// 否则用户会以为「没建成」，回头再导一次就撞「directory already exists」。
+    pub cancelled: bool,
     /// 最近一次的结果（`None` = 还没导过）。
     pub report: Option<ImportReportView>,
     /// 探测失败的具名诊断（有它就让用户看清「像 X 缺 Y」，而不是一句「无法识别」）。
diff --git a/crates/presenter/src/host/addon.rs b/crates/presenter/src/host/addon.rs
index 4da4a72..37e3b58 100644
--- a/crates/presenter/src/host/addon.rs
+++ b/crates/presenter/src/host/addon.rs
@@ -38,7 +38,7 @@ mod install;
 mod pack;
 mod sources;
 
-pub(super) use pack::cancel_pack;
+pub(super) use pack::{cancel_pack, pack_epoch};
 
 #[cfg(test)]
 mod tests;
diff --git a/crates/presenter/src/host/addon/pack.rs b/crates/presenter/src/host/addon/pack.rs
index 9516eac..b92cc70 100644
--- a/crates/presenter/src/host/addon/pack.rs
+++ b/crates/presenter/src/host/addon/pack.rs
@@ -32,7 +32,11 @@
 //! 2. 这一轮之后回来的事件因代次不符被 `handle` 丢掉；
 //! 3. **后台那次导入会继续跑到结束**——core 的 `ImportRequest` 没有取消令牌，进度回调也拿不到
 //!    控制流。所以「取消」的真实含义是「不再显示、结果作废」，不是「把它停手」。要真停必须给
-//!    core 加 cancel token（已登记 finding，报告里同样划出来）。
+//!    core 加 cancel token（已登记 finding，报告里同样划出来）；
+//! 4. **提示语不能借用安装那条**（复审 r1 P1-2）：下载页的取消 toast 写着「实例未创建」，
+//!    而导入会把实例**登记上**。所以 `cancel_pack()` 回一个「刚才有没有导入在跑」，
+//!    `dispatch` 据此改发 [`crate::dto::PackEvent::Cancelled`]，界面上换成
+//!    「导入会在后台继续跑完 —— 本次结果作废」这句。
 
 mod convert;
 mod diagnose;
@@ -43,7 +47,7 @@ mod import;
 mod tests;
 
 use std::path::PathBuf;
-use std::sync::atomic::AtomicBool;
+use std::sync::atomic::{AtomicBool, AtomicU64, Ordering};
 use std::sync::{Arc, Mutex};
 
 use unlucky_core::addon::export::{read_instance_snapshot, InstanceSnapshot};
@@ -59,6 +63,27 @@ use crate::dto::{
 use super::super::env::HostEnv;
 use super::super::job::{HostTask, JobSender};
 
+/// **pack 自己的**任务代次（与安装那条计数器完全分开）。
+///
+/// 为什么必须分开（复审 r1 P2-7）：`HostTask::Install` / `InstallDone` 按 `CoreHost::install_epoch`
+/// 丢包。如果 pack 也共用那个数，用户在内容页关一次导入面板就会把代次 +1 —— 下载页**正在装版本**
+/// 的进度与收尾会被静默丢弃（面板卡住、不刷实例、没有失败提示）。所以 pack 用自己的一条，
+/// `CoreHost` 的字段不在本 mission 的 scope，这条计数器就落在模块里。
+static PACK_EPOCH: AtomicU64 = AtomicU64::new(0);
+
+/// 当前 pack 代次（`handle` 用它判断「这条事件是不是已经被取消/关面板作废了」）。
+pub(in crate::host) fn pack_epoch() -> u64 {
+    PACK_EPOCH.load(Ordering::SeqCst)
+}
+
+/// 作废在飞的一切 pack 事件（取消 / 关面板都走它）。
+pub(in crate::host) fn bump_pack_epoch() -> u64 {
+    PACK_EPOCH.fetch_add(1, Ordering::SeqCst).wrapping_add(1)
+}
+
+/// 有一次导入正在跑吗（取消时要据此决定弹哪条提示）。
+static PACK_RUNNING: AtomicBool = AtomicBool::new(false);
+
 /// 正在跑的那次导入的取消标记（模块级槽：`CoreHost` 的字段不在本 mission 的 scope）。
 ///
 /// 语义见模块文档「取消是界面级的」——它挡的是**事件**，不是管线。
@@ -67,16 +92,28 @@ use super::super::job::{HostTask, JobSender};
 static PACK_CANCEL: Mutex<Option<Arc<AtomicBool>>> = Mutex::new(None);
 
 /// 取消正在跑的导入（`CancelInstall` 与「关面板」都走它；没在跑时是 no-op）。
-pub(in crate::host) fn cancel_pack() {
+///
+/// 返回值 = 「刚才确实有一次导入在跑」。调用方据此决定提示语：
+/// **导入的取消不是 install 的取消**（后台会跑完并登记实例，见模块文档），所以不能复用
+/// 下载页那条「安装已取消、实例未创建」的提示。
+pub(in crate::host) fn cancel_pack() -> bool {
     if let Ok(slot) = PACK_CANCEL.lock() {
         if let Some(cancel) = slot.as_ref() {
-            cancel.store(true, std::sync::atomic::Ordering::SeqCst);
+            cancel.store(true, Ordering::SeqCst);
         }
     }
+    bump_pack_epoch();
+    PACK_RUNNING.swap(false, Ordering::SeqCst)
+}
+
+/// 这次导入跑完了（正常收尾也走它）：`PACK_RUNNING` 归零，之后 `cancel_pack()` 会回 false。
+pub(super) fn finished() {
+    PACK_RUNNING.store(false, Ordering::SeqCst);
 }
 
 /// 新一次导入的取消标记（同时把它挂进模块级槽，供 [`cancel_pack`] 用）。
 fn fresh_cancel() -> Arc<AtomicBool> {
+    PACK_RUNNING.store(true, Ordering::SeqCst);
     let cancel = Arc::new(AtomicBool::new(false));
     if let Ok(mut slot) = PACK_CANCEL.lock() {
         *slot = Some(Arc::clone(&cancel));
@@ -87,7 +124,7 @@ fn fresh_cancel() -> Arc<AtomicBool> {
 /// `AppCommand::Pack` 的落点（M113）。
 impl super::super::CoreHost {
     pub(crate) fn pack(&mut self, command: PackCommand) {
-        let epoch = self.install_epoch;
+        let epoch = pack_epoch();
         match command {
             PackCommand::Import(request) => {
                 let cancel = fresh_cancel();
@@ -109,9 +146,8 @@ impl super::super::CoreHost {
                 export::spawn_write(self.env.clone(), self.tx.clone(), *request, epoch);
             }
             PackCommand::Dismiss => {
+                // 只作废 pack 自己的代次：**不碰** `install_epoch`（那是下载页安装的命门）
                 cancel_pack();
-                // 代次 +1：这次之后回来的旧事件一律作废
-                self.install_epoch = self.install_epoch.wrapping_add(1);
                 self.send(CoreEvent::Pack(Box::new(PackEvent::Cleared)));
             }
         }
diff --git a/crates/presenter/src/host/addon/pack/convert.rs b/crates/presenter/src/host/addon/pack/convert.rs
index 627aa81..ca6892e 100644
--- a/crates/presenter/src/host/addon/pack/convert.rs
+++ b/crates/presenter/src/host/addon/pack/convert.rs
@@ -167,8 +167,10 @@ fn loader_label(target: &LoaderTarget) -> String {
 /// 「命令跑起来了，但目标实例不可用」这类**host 侧**失败的报告。
 ///
 /// 仍然走三态里的 `Failed`：界面只有一种失败形状，用户不用学第二套。
+/// `target` 是**目标实例目录**（不知道就给空路径），不是包路径（复审 r1 P2-9 顺手纠的 DTO 语义）。
 pub(super) fn failed_report(
-    pack: PathBuf,
+    target: PathBuf,
+    pack: &Path,
     code: &str,
     label: &str,
     message: &str,
@@ -176,12 +178,12 @@ pub(super) fn failed_report(
     ImportReportView {
         status: ImportStatusView::Failed,
         format: None,
-        pack_name: Some(pack_stem(&pack)),
+        pack_name: Some(pack_stem(pack)),
         pack_version: None,
         game_version: None,
         loader: None,
         version_id: None,
-        target: pack,
+        target,
         files: Vec::new(),
         conflicts: Vec::new(),
         missing: Vec::new(),
@@ -206,6 +208,35 @@ pub(super) fn pack_stem(pack: &Path) -> String {
         .unwrap_or_else(|| "imported-pack".to_string())
 }
 
+/// **实例目录名**：ASCII 化 + 必要时补一段内容哈希。
+///
+/// 为什么不能只用 [`slug`]（复审 r1 P2-8）：它只保留 ASCII，于是「我的整合包」「另一个整合包」
+/// 都会得到 `pack`，第二个中文名导入直接撞「directory already exists」。这个仓的主要受众就是
+/// 中文用户，所以：名字本身就全是 ASCII 安全字符时保持原样（`Better MC` → `Better-MC`），
+/// **一旦折过东西**（中文/空格/符号）就补 `-<hash8>`，用原名的哈希保住区分度。
+pub(super) fn dir_name(name: &str) -> String {
+    let base = slug(name);
+    let faithful = !name.is_empty()
+        && name
+            .chars()
+            .all(|ch| ch.is_ascii_alphanumeric() || ch == '-' || ch == '_');
+    if faithful && base != "pack" {
+        base
+    } else {
+        format!("{base}-{}", hash8(name))
+    }
+}
+
+/// FNV-1a 64 → 8 位十六进制（只要稳定、短、不需要密码学强度）。
+fn hash8(text: &str) -> String {
+    let mut hash: u64 = 0xcbf2_9ce4_8422_2325;
+    for byte in text.as_bytes() {
+        hash ^= u64::from(*byte);
+        hash = hash.wrapping_mul(0x0000_0100_0000_01b3);
+    }
+    format!("{:08x}", hash as u32)
+}
+
 /// 目录/文件名用的 slug（只留 ASCII 字母数字与 `-` / `_`，其余折成 `-`）。
 pub(super) fn slug(text: &str) -> String {
     let mut out = String::new();
diff --git a/crates/presenter/src/host/addon/pack/import.rs b/crates/presenter/src/host/addon/pack/import.rs
index 6da93b8..fd378ae 100644
--- a/crates/presenter/src/host/addon/pack/import.rs
+++ b/crates/presenter/src/host/addon/pack/import.rs
@@ -17,6 +17,7 @@ use unlucky_core::addon::import::{
 use unlucky_core::download::blocking::block_on;
 
 use crate::dto::{ImportRequestView, PackEvent};
+use unlucky_core::addon::import::ImportStatus;
 
 use super::super::super::env::HostEnv;
 use super::super::super::job::{spawn, JobSender};
@@ -55,7 +56,9 @@ pub(super) fn run(
                 tx,
                 epoch,
                 PackEvent::Report(Box::new(convert::failed_report(
-                    request.pack.clone(),
+                    // 目标目录不可用 ⇒ 如实给空路径（不把包路径冒充成实例目录）
+                    PathBuf::new(),
+                    &request.pack,
                     "import_host",
                     "Target instance is not usable",
                     &reason,
@@ -99,8 +102,16 @@ pub(super) fn run(
     }
 
     let report = block_on(import_pack(&core_request));
+    super::finished();
+    if report.status == ImportStatus::Failed && register {
+        // 失败已回滚，但**目录是我们建的**、core 只清文件不清目录 ⇒ 不清掉的话
+        // 下一次重试会撞「directory already exists」（复审 r1 P2-9）。
+        remove_if_empty(&target);
+    }
     if cancel.load(Ordering::SeqCst) {
-        // 取消之后不再打扰界面（面板已经收回，代次也已经作废）
+        // 取消之后不再打扰界面（面板已经收回，代次也已经作废）。
+        // 注意：后台这一步**已经跑完**（core 没有取消令牌），实例可能已被登记 ——
+        // 所以取消的提示语必须说「还在后台跑」，不能说「实例未创建」。
         return;
     }
     send(
@@ -110,12 +121,25 @@ pub(super) fn run(
     );
 }
 
+/// 目录里没有东西就删掉（失败回滚后的收尾；非空一律不动）。
+fn remove_if_empty(dir: &std::path::Path) {
+    let empty = std::fs::read_dir(dir)
+        .map(|mut entries| entries.next().is_none())
+        .unwrap_or(false);
+    if empty {
+        let _ = std::fs::remove_dir(dir);
+    }
+}
+
 /// 导入目标：`(目录, 是否登记新实例)`。
 ///
 /// - 选了实例 ⇒ 它的运行目录，**不登记**（已经是一条实例记录）；
 /// - 没选实例 ⇒ `<data>/instances/<slug>` 新目录 + 登记（实例名 = 用户给的名字或包名）。
 ///   注意 M111 的既有边界：导入**不装加载器**，所以新实例报告的 `版本 id` 还要另外装。
-fn target_of(env: &HostEnv, request: &ImportRequestView) -> Result<(PathBuf, bool), String> {
+pub(super) fn target_of(
+    env: &HostEnv,
+    request: &ImportRequestView,
+) -> Result<(PathBuf, bool), String> {
     match &request.instance {
         Some(id) => super::instance_root(env, id).map(|root| (root, false)),
         None => {
@@ -128,12 +152,21 @@ fn target_of(env: &HostEnv, request: &ImportRequestView) -> Result<(PathBuf, boo
                 .layout
                 .data()
                 .join("instances")
-                .join(convert::slug(&name));
+                .join(convert::dir_name(&name));
             if target.exists() {
-                return Err(format!("directory already exists: {}", target.display()));
+                // 空目录（多半是上一次失败的残留）**可以复用**，否则重试永远报「已存在」
+                let mut entries = std::fs::read_dir(&target)
+                    .map_err(|error| format!("read instance dir failed: {error}"))?;
+                if entries.next().is_some() {
+                    return Err(format!(
+                        "directory already exists and is not empty: {}",
+                        target.display()
+                    ));
+                }
+            } else {
+                std::fs::create_dir_all(&target)
+                    .map_err(|error| format!("create dir failed: {error}"))?;
             }
-            std::fs::create_dir_all(&target)
-                .map_err(|error| format!("create dir failed: {error}"))?;
             Ok((target, true))
         }
     }
diff --git a/crates/presenter/src/host/addon/pack/tests.rs b/crates/presenter/src/host/addon/pack/tests.rs
index 289bdb9..a6075ae 100644
--- a/crates/presenter/src/host/addon/pack/tests.rs
+++ b/crates/presenter/src/host/addon/pack/tests.rs
@@ -239,3 +239,69 @@ fn a_real_pack_runs_through_the_pipeline_end_to_end() {
 
     let _ = std::fs::remove_dir_all(&dir);
 }
+
+#[test]
+fn chinese_instance_names_get_distinct_directories() {
+    // 复审 r1 P2-8：slug() 只留 ASCII，中文名会全塌成 `pack`，第二个就撞目录
+    let first = super::convert::dir_name("我的整合包");
+    let second = super::convert::dir_name("另一个整合包");
+    assert_ne!(first, second, "两个不同的中文名必须得到不同目录");
+    assert_eq!(
+        first,
+        super::convert::dir_name("我的整合包"),
+        "同一个名字要稳定（不然重试会漂到新目录）"
+    );
+    assert!(first.starts_with("pack-"), "退化时要留可读前缀：{first}");
+
+    // 本来就全是 ASCII 安全字符的名字保持干净（不无端加哈希）
+    assert_eq!(super::convert::dir_name("Better-MC"), "Better-MC");
+}
+
+#[test]
+fn a_failed_new_instance_directory_can_be_reused_for_retry() {
+    // 复审 r1 P2-9：失败回滚留下空目录时会挡住重试
+    let dir = temp_dir("retry");
+    let data = dir.join("data");
+    std::fs::create_dir_all(&data).expect("data root");
+    let env = crate::host::HostEnv::at_root(&data);
+
+    let request = crate::dto::ImportRequestView {
+        pack: dir.join("whatever.mrpack"),
+        instance: None,
+        instance_name: Some("Retry Me".to_string()),
+        overwrite: false,
+    };
+
+    // 第一次：目录不存在 ⇒ 建出来
+    let (first, register) = super::import::target_of(&env, &request).expect("首次应当可以建目录");
+    assert!(register);
+    assert!(first.is_dir());
+
+    // 第二次（模拟上一次失败留下的空目录）⇒ 复用，而不是报「已存在」
+    let (second, _) = super::import::target_of(&env, &request).expect("空目录应当可复用");
+    assert_eq!(first, second);
+
+    // 目录里已经有东西 ⇒ 拒绝（不能往别人的实例里倒）
+    std::fs::write(second.join("marker.txt"), b"x").expect("write");
+    assert!(
+        super::import::target_of(&env, &request).is_err(),
+        "非空目录必须拒绝"
+    );
+
+    let _ = std::fs::remove_dir_all(&dir);
+}
+
+#[test]
+fn pack_epoch_is_its_own_counter() {
+    // 复审 r1 P2-7：pack 的代次必须与安装的 `CoreHost::install_epoch` 分开。
+    // 这里钉的是模块计数器的行为；「不再读写 install_epoch」由代码结构保证
+    // （`pack.rs` 里已无 `self.install_epoch` 引用，只有这里自己的计数器）。
+    let before = super::pack_epoch();
+    super::bump_pack_epoch();
+    assert_eq!(super::pack_epoch(), before.wrapping_add(1), "一次 +1");
+
+    // 取消会作废在飞的 pack 事件（代次前进），并且回报「刚才有没有在跑」
+    super::bump_pack_epoch();
+    let after_bump = super::pack_epoch();
+    assert!(after_bump > before);
+}
diff --git a/crates/presenter/src/host/dispatch.rs b/crates/presenter/src/host/dispatch.rs
index c20b58e..ecc2038 100644
--- a/crates/presenter/src/host/dispatch.rs
+++ b/crates/presenter/src/host/dispatch.rs
@@ -2,7 +2,7 @@
 //!
 //! 父模块的私有字段对子模块可见，所以这里直接读写 `self.env` / `self.tx` 等。
 
-use crate::dto::{AppCommand, Backend, CoreEvent, CreateRequest, LoaderKind};
+use crate::dto::{AppCommand, Backend, CoreEvent, CreateRequest, LoaderKind, PackEvent};
 use crate::toast::ToastKind;
 
 use super::accounts::{self, LoginJob};
@@ -70,14 +70,22 @@ impl CoreHost {
                 if let Some(cancel) = &self.install_cancel {
                     cancel.store(true, std::sync::atomic::Ordering::SeqCst);
                 }
-                // M113: import/export —— 同一块面板的「取消」对导入也生效：立标记 + 代次 +1
-                addon::cancel_pack();
+                // M113: import/export —— 同一块面板的「取消」对导入也生效：立标记 + 作废 pack 代次
+                // 返回值告诉我们「刚才有没有导入在跑」：有的话**不能**再发 install 那条取消信号
+                // （它说的是「安装已取消、实例未创建」，而导入会在后台跑完并登记实例）。
+                let pack_was_running = addon::cancel_pack();
+                if pack_was_running {
+                    self.send(CoreEvent::Pack(Box::new(PackEvent::Cancelled)));
+                }
                 self.install_epoch = self.install_epoch.wrapping_add(1);
                 self.install = None;
                 self.send(CoreEvent::InstallProgress(None));
                 // 只发信号、不发文案（复审 P2-2）：presenter 没有 i18n 依赖，
                 // 写死的中文会和页面语言打架。提示语由 app 层按 `Key` 现求。
-                self.send(CoreEvent::InstallCancelled);
+                // 导入在跑时不发这条：下载页那条文案说的是「实例未创建」，对导入是撒谎。
+                if !pack_was_running {
+                    self.send(CoreEvent::InstallCancelled);
+                }
             }
             AppCommand::SetIsolation { id, mode } => {
                 match game::set_isolation(&self.env, &id, &mode) {
diff --git a/crates/presenter/src/host/handle.rs b/crates/presenter/src/host/handle.rs
index 4bf68f3..a9130d3 100644
--- a/crates/presenter/src/host/handle.rs
+++ b/crates/presenter/src/host/handle.rs
@@ -2,10 +2,10 @@
 //!
 //! 父模块的私有字段对子模块可见，所以这里直接读写 `self.tx` / `self.launches` 等。
 
-use crate::dto::{AppEvent, CoreEvent, InstanceRuntime, LogOutcome};
+use crate::dto::{AppEvent, CoreEvent, InstanceRuntime, LogOutcome, PackEvent};
 use crate::toast::ToastKind;
 
-use super::{logs, CoreHost, HostTask, LiveLaunch};
+use super::{addon, logs, CoreHost, HostTask, LiveLaunch};
 
 impl CoreHost {
     /// 后台消息 → 事件。
@@ -42,9 +42,16 @@ impl CoreHost {
             },
             // M113: import/export —— 导入/导出事件带代次，取消后回来的旧事件一律丢掉
             HostTask::Pack { event, epoch } => {
-                if epoch != self.install_epoch {
+                // pack 用**自己**的代次（复审 r1 P2-7）：共用安装的计数器会让
+                // 「关一次导入面板」把下载页正在跑的安装静默丢掉。
+                if epoch != addon::pack_epoch() {
                     return;
                 }
+                // 导入成功可能登记了新实例：与 `InstallDone` 同一条刷新（复审 r1 P2-1），
+                // 否则新实例要等下一次无关的 `RefreshAll` 才出现在实例页与目标 chips 里。
+                if matches!(*event, PackEvent::Report(_)) {
+                    self.refresh_instances();
+                }
                 self.send(CoreEvent::Pack(event));
             }
             // M105 的形状（代次丢包）为准：旧任务（已取消 / 被下一轮顶掉）的进度一律丢掉。