diff --git a/apps/ai-game-creator-shell/src/features/project-workspace/ResourceReferenceInput.tsx b/apps/ai-game-creator-shell/src/features/project-workspace/ResourceReferenceInput.tsx
index ffbbe4035..199b53997 100644
--- a/apps/ai-game-creator-shell/src/features/project-workspace/ResourceReferenceInput.tsx
+++ b/apps/ai-game-creator-shell/src/features/project-workspace/ResourceReferenceInput.tsx
@@ -322,6 +322,9 @@ function $selectionOrRootEnd() {
  * 与 `applyContentToRoot`（整根替换，供初始草稿与润色回写使用）的区别只在替换范围：
  * 文本 part 的 `\n` 落成真正的段落分隔（与编辑器默认的纯文本粘贴同一形状），引用 part 落成
  * chip；不加任何补白，token 原位替换、token 之外的每个字符照原样保留。
+ *
+ * 认不出的引用 part（provider 的 `toReference` 解析不出来）退回它的 token 文本，
+ * 绝不静默丢掉——粘贴进来的内容一个字符都不会凭空消失。
  */
 function $insertContentAtSelection(
   content: readonly DirectCodexUserContentPart[],
@@ -342,7 +345,11 @@ function $insertContentAtSelection(
       $selectionOrRootEnd()?.insertNodes([
         $createResourceReferenceNode(reference),
       ]);
+      return;
     }
+    // 解析不出的 part 已经在上游被摘掉了 token，这里必须把文本补回去，否则这段内容会静默消失。
+    const token = mentionTokenFromPart(providers, part);
+    if (token) $selectionOrRootEnd()?.insertText(token);
   });
 }
 
diff --git a/apps/ai-game-creator-shell/tests/resourceReferenceInput.test.tsx b/apps/ai-game-creator-shell/tests/resourceReferenceInput.test.tsx
index ea1feaa2a..0fdbd3298 100644
--- a/apps/ai-game-creator-shell/tests/resourceReferenceInput.test.tsx
+++ b/apps/ai-game-creator-shell/tests/resourceReferenceInput.test.tsx
@@ -33,6 +33,7 @@ import { attachmentReferenceProvider } from '../src/features/project-workspace/r
 import { createResourceReferenceProvider } from '../src/features/project-workspace/reference-source/resourceReferenceProvider';
 import { runtimeRegionReferenceProvider } from '../src/features/project-workspace/reference-source/runtimeRegionReferenceProvider';
 import { useSkillReferenceProvider } from '../src/features/project-workspace/reference-source/skillReferenceProvider';
+import type { ReferenceProvider } from '../src/features/project-workspace/reference-source/types';
 import {
   ResourceReferenceInput,
   type ResourceReferenceInputHandle,
@@ -458,6 +459,36 @@ describe('ResourceReferenceInput', () => {
     expect(editorTextSize()).toBe('看 '.length + 1 + ' 这一版'.length);
   });
 
+  test('粘贴解析出的引用若已无法解析，退化成 token 文本而不是整条丢掉', async () => {
+    const ref = createRef<ResourceReferenceInputHandle>();
+    // provider 认得出这个 token（lookup 有候选），但插入那一刻已经解析不出引用（例如资产刚被删）。
+    const ghostProvider: ReferenceProvider = {
+      trigger: '@',
+      fuzzy_lookup: () => [],
+      lookup: () => [resourceReferenceFromAsset(assets[0]!, 'asset-picker')],
+      toReference: () => null,
+      refresh: (reference) => reference,
+      mentionToken: (part) =>
+        part.type === 'agc_resource_reference' ? '@hero' : null,
+    };
+    render(
+      <ResourceReferenceInput
+        ref={ref}
+        providers={[ghostProvider]}
+        projectPath="C:/project"
+        ariaLabel="聊天"
+        onChange={vi.fn()}
+      />,
+    );
+
+    pasteComposerText('看 @hero 一眼');
+
+    await waitFor(() => {
+      expect(draftText(ref.current?.getDraft())).toBe('看 @hero 一眼');
+    });
+    expect(draftResourceIds(ref.current?.getDraft())).toEqual([]);
+  });
+
   test('粘贴未命中的 token：整段按字面落进正文，不接管、不提示', async () => {
     const ref = createRef<ResourceReferenceInputHandle>();
     render(