diff --git a/src/pages/options/routes/ScriptEditor/tabs/SettingsPane.test.tsx b/src/pages/options/routes/ScriptEditor/tabs/SettingsPane.test.tsx
index 63f2b6f06..51ab7e726 100644
--- a/src/pages/options/routes/ScriptEditor/tabs/SettingsPane.test.tsx
+++ b/src/pages/options/routes/ScriptEditor/tabs/SettingsPane.test.tsx
@@ -259,6 +259,47 @@ describe("SettingsPane 网站匹配/排除", () => {
     fireEvent.click(screen.getByText(t("confirm"), { selector: "button" }));
     expect(resetMatch).toHaveBeenCalledWith("u1", undefined);
   });
+
+  it("重置匹配后应恢复脚本自带规则而非清空列表", async () => {
+    render(<SettingsPane uuid="u1" />);
+    await screen.findByText("*://user.com/*");
+    fireEvent.click(screen.getAllByText(t("reset"), { selector: "button" })[0]);
+    fireEvent.click(screen.getByText(t("confirm"), { selector: "button" }));
+    // 用户添加的 user.com 被清除，脚本自带的 script.com 应保留并标记为「脚本」
+    expect(screen.getByText("*://script.com/*")).toBeInTheDocument();
+    expect(screen.queryByText("*://user.com/*")).toBeNull();
+    expect(screen.getByText(t("editor:from_script"))).toBeInTheDocument();
+  });
+
+  it("重置排除后应恢复脚本自带规则而非清空列表", async () => {
+    fetchScript.mockResolvedValue({
+      ...sampleScript(),
+      metadata: { ...sampleScript().metadata, exclude: ["*://ads.script.com/*"] },
+      selfMetadata: { ...sampleScript().selfMetadata, exclude: ["*://ads.script.com/*", "*://exclude.com/*"] },
+    });
+    render(<SettingsPane uuid="u1" />);
+    await screen.findByText("*://exclude.com/*");
+    fireEvent.click(screen.getAllByText(t("reset"), { selector: "button" })[1]);
+    fireEvent.click(screen.getByText(t("confirm"), { selector: "button" }));
+    // 用户添加的 exclude.com 被清除，脚本自带的 ads.script.com 应保留
+    expect(screen.getByText("*://ads.script.com/*")).toBeInTheDocument();
+    expect(screen.queryByText("*://exclude.com/*")).toBeNull();
+  });
+
+  it("删除最后一项匹配后应回落脚本自带规则而非清空列表", async () => {
+    fetchScript.mockResolvedValue({
+      ...sampleScript(),
+      selfMetadata: { exclude: ["*://exclude.com/*"] },
+    });
+    render(<SettingsPane uuid="u1" />);
+    await screen.findByText("*://script.com/*");
+    fireEvent.click(screen.getByLabelText(`${t("delete")} *://script.com/*`));
+    fireEvent.click(screen.getByText(t("confirm"), { selector: "button" }));
+    // 后端 selfMetadataUpdate 收到空集即删除覆盖，生效列表回落 metadata.match，脚本自带规则应保留
+    expect(resetMatch).toHaveBeenCalledWith("u1", []);
+    expect(screen.getByText("*://script.com/*")).toBeInTheDocument();
+    expect(screen.getByText(t("editor:from_script"))).toBeInTheDocument();
+  });
 });
 
 describe("SettingsPane 授权管理(CORS)", () => {
diff --git a/src/pages/options/routes/ScriptEditor/tabs/SettingsPane.tsx b/src/pages/options/routes/ScriptEditor/tabs/SettingsPane.tsx
index 2b3ea1f7b..d2200b79e 100644
--- a/src/pages/options/routes/ScriptEditor/tabs/SettingsPane.tsx
+++ b/src/pages/options/routes/ScriptEditor/tabs/SettingsPane.tsx
@@ -234,14 +234,27 @@ function SettingsPaneContent({ uuid, data }: SettingsPaneProps & { data: Setting
 
   // ===== 匹配 / 排除 =====
   const setMatchList = (kind: "match" | "exclude", next: string[] | undefined) => {
+    // next 为 undefined（重置）或空数组（删除最后一项）时后端 selfMetadataUpdate 均删除用户覆盖，
+    // 生效列表回落到脚本自带的 metadata，前端乐观更新保持一致
+    const override = next?.length ? next : undefined;
+    const metaList = kind === "match" ? metaMatch : metaExclude;
     if (kind === "match") {
       void scriptClient.resetMatch(uuid, next);
-      setMatches(next ?? []);
+      setMatches(override ?? metaList);
     } else {
       void scriptClient.resetExclude(uuid, next);
-      setExcludes(next ?? []);
+      setExcludes(override ?? metaList);
     }
-    patchSelf({ [kind]: next ?? [] });
+    setScript((prev) => {
+      if (!prev) return prev;
+      const selfMetadata = { ...prev.selfMetadata };
+      if (override === undefined) {
+        delete selfMetadata[kind];
+      } else {
+        selfMetadata[kind] = override;
+      }
+      return { ...prev, selfMetadata };
+    });
   };
   const openBulkMatch = (kind: "match" | "exclude") => {
     setBulkMatchValue("");