diff --git a/src/core/undo-redo.ts b/src/core/undo-redo.ts
index dd4894f..d38722b 100644
--- a/src/core/undo-redo.ts
+++ b/src/core/undo-redo.ts
@@ -17,6 +17,8 @@ export interface OpRecord {
   count: number;
   oldPaths: string[];
   newPaths: string[];
+  /** DELETE 操作专用：被删除的各路径的原始 index（升序） */
+  indices?: number[];
 }
 
 const DEFAULT_MAX_SIZE = 50;
@@ -54,8 +56,14 @@ export class UndoRedoManager {
         target.splice(target.length - rec.count, rec.count);
         break;
       case OperationType.DELETE:
-        for (let i = 0; i < rec.count; i++) {
-          target.splice(rec.index + i, 0, rec.oldPaths[i]);
+        if (rec.indices) {
+          for (let i = 0; i < rec.indices.length; i++) {
+            target.splice(rec.indices[i], 0, rec.oldPaths[i]);
+          }
+        } else {
+          for (let i = 0; i < rec.count; i++) {
+            target.splice(rec.index + i, 0, rec.oldPaths[i]);
+          }
         }
         break;
       case OperationType.EDIT:
@@ -95,8 +103,14 @@ export class UndoRedoManager {
         target.push(...rec.newPaths);
         break;
       case OperationType.DELETE:
-        for (let i = rec.count - 1; i >= 0; i--) {
-          target.splice(rec.index + i, 1);
+        if (rec.indices) {
+          for (let i = rec.indices.length - 1; i >= 0; i--) {
+            target.splice(rec.indices[i], 1);
+          }
+        } else {
+          for (let i = rec.count - 1; i >= 0; i--) {
+            target.splice(rec.index + i, 1);
+          }
         }
         break;
       case OperationType.EDIT:
diff --git a/src/store/app-store.ts b/src/store/app-store.ts
index 32c7e38..7fbd053 100644
--- a/src/store/app-store.ts
+++ b/src/store/app-store.ts
@@ -105,17 +105,18 @@ export const useAppStore = create<AppState>((set, get) => ({
     if (indices.length === 0) return;
     const state = get();
     const list = target === TargetType.SYSTEM ? state.sysPaths : state.userPaths;
-    const sorted = [...indices].sort((a, b) => b - a);
-    const oldPaths = sorted.map((i) => list[i]);
+    const sortedDesc = [...indices].sort((a, b) => b - a);
+    const sortedAsc = [...indices].sort((a, b) => a - b);
+    const oldPaths = sortedAsc.map((i) => list[i]);
 
-    // 单条撤销记录覆盖全部删除
     state.undoRedo.push({
       type: OperationType.DELETE, target,
-      index: sorted[sorted.length - 1], count: sorted.length,
+      index: sortedAsc[0], count: sortedAsc.length,
       oldPaths, newPaths: [],
+      indices: sortedAsc,
     });
 
-    const toRemove = new Set(sorted);
+    const toRemove = new Set(sortedDesc);
     const newList = list.filter((_, i) => !toRemove.has(i));
     if (target === TargetType.SYSTEM) set({ sysPaths: newList, selectedIndices: [] });
     else set({ userPaths: newList, selectedIndices: [] });
diff --git a/tests/unit/app-store.test.ts b/tests/unit/app-store.test.ts
index f9fcf5d..de73fea 100644
--- a/tests/unit/app-store.test.ts
+++ b/tests/unit/app-store.test.ts
@@ -95,6 +95,18 @@ describe('app-store CRUD', () => {
     expect(useAppStore.getState().userPaths).toEqual(['A', 'C']);
   });
 
+  it('deletePaths 非连续多选删除后可 undo 恢复到正确位置', () => {
+    const store = useAppStore.getState();
+    store.addPath('A', TargetType.SYSTEM);
+    store.addPath('B', TargetType.SYSTEM);
+    store.addPath('C', TargetType.SYSTEM);
+    store.addPath('D', TargetType.SYSTEM);
+    store.deletePaths([1, 3], TargetType.SYSTEM);
+    expect(useAppStore.getState().sysPaths).toEqual(['A', 'C']);
+    useAppStore.getState().undo();
+    expect(useAppStore.getState().sysPaths).toEqual(['A', 'B', 'C', 'D']);
+  });
+
   it('moveUp index=0 无操作', () => {
     const store = useAppStore.getState();
     store.addPath('A', TargetType.SYSTEM);
diff --git a/tests/unit/undo-redo.test.ts b/tests/unit/undo-redo.test.ts
index e0a56fd..b3b90ba 100644
--- a/tests/unit/undo-redo.test.ts
+++ b/tests/unit/undo-redo.test.ts
@@ -128,6 +128,28 @@ describe('UndoRedoManager', () => {
     expect(small.historyLength).toBe(3);
   });
 
+  it('非连续多选 DELETE 撤销恢复到原始位置', () => {
+    // 扩展初始数组
+    sys.push('C:\\Extra1', 'C:\\Extra2');
+    const old = [...sys];
+    // 删除 indices [1, 3]（C:\Program Files 和 C:\Extra2）
+    const removed = [sys[1], sys[3]];
+    mgr.push({
+      type: OperationType.DELETE, target: TargetType.SYSTEM,
+      index: 1, count: 2,
+      oldPaths: removed, newPaths: [],
+      indices: [1, 3],
+    });
+    sys.splice(3, 1);
+    sys.splice(1, 1);
+
+    const u = mgr.undo(sys, user)!;
+    expect(u[0]).toEqual(old);
+
+    const r = mgr.redo(...u)!;
+    expect(r[0]).toEqual(['C:\\Windows', 'C:\\Extra1']);
+  });
+
   it('操作 USER 路径', () => {
     user.push('C:\\NewUserPath');
     mgr.push(makeRecord(OperationType.ADD, TargetType.USER, 1, 1, [], ['C:\\NewUserPath']));