diff --git a/src/main/browser/session.ts b/src/main/browser/session.ts
index db964ea..55b50e2 100644
--- a/src/main/browser/session.ts
+++ b/src/main/browser/session.ts
@@ -1165,16 +1165,32 @@ export class BrowserSession implements BrowserLike {
     }
     const inject = () =>
       this.evaluate(`(() => { try { delete window.__rpaPickResult; ${PICKER_BOOTSTRAP_SOURCE} } catch {} })()`);
+    const injectionIds: string[] = [];
+    const registerInjection = async () => {
+      const registered = await this.cdp<{ identifier?: string }>("Page.addScriptToEvaluateOnNewDocument", {
+        source: PICKER_BOOTSTRAP_SOURCE
+      }).catch(() => null);
+      if (registered?.identifier) injectionIds.push(registered.identifier);
+    };
+    // 跟随前台标签页：搜索/点按钮常开新标签页，附着目标切过去并重新注入，拾取不中断
+    const followForegroundTab = async () => {
+      if (this.win || !this.httpBase) return;
+      const pages = await listPageTargets(this.httpBase).catch(() => []);
+      const page = pages[0];
+      if (!page || page.id === this.activeTargetId) return;
+      await this.activateTab(page.id);
+      await this.cdp("Page.enable").catch(() => {});
+      await registerInjection();
+      await inject();
+    };
     await this.cdp("Page.enable").catch(() => {});
-    const registered = await this.cdp<{ identifier?: string }>("Page.addScriptToEvaluateOnNewDocument", {
-      source: PICKER_BOOTSTRAP_SOURCE
-    }).catch(() => null);
-    const injectionId = registered?.identifier;
+    await registerInjection();
     try {
       await inject();
       const deadline = Date.now() + Math.max(5000, timeoutMs);
       while (Date.now() < deadline) {
         await new Promise((resolve) => setTimeout(resolve, 400));
+        await followForegroundTab().catch(() => {});
         const state = await this.evaluate<{ result: { ok: boolean; value?: ElementPickResult; reason?: string } | null; active: boolean }>(
           "({ result: window.__rpaPickResult ?? null, active: window.__rpaPickerActive?.active === true })"
         ).catch(() => null);
@@ -1187,11 +1203,14 @@ export class BrowserSession implements BrowserLike {
       }
       throw new RuntimeError("timeout", "拾取超时，请重新点击拾取");
     } finally {
-      await this.evaluate(
-        "(() => { try { window.__rpaElementPicker?.cancelHard?.(); window.__rpaPickerActive = undefined; delete window.__rpaPickResult; } catch {} })()"
-      ).catch(() => {});
-      if (injectionId) {
-        await this.cdp("Page.removeScriptToEvaluateOnNewDocument", { identifier: injectionId }).catch(() => {});
+      const cleanupExpr =
+        "(() => { try { window.__rpaElementPicker?.cancelHard?.(); window.__rpaPickerActive = undefined; delete window.__rpaPickResult; } catch {} })()";
+      await this.evaluate(cleanupExpr).catch(() => {});
+      for (const tabTransport of this.tabTransports.values()) {
+        await tabTransport.send("Runtime.evaluate", { expression: cleanupExpr }).catch(() => {});
+      }
+      for (const identifier of injectionIds) {
+        await this.cdp("Page.removeScriptToEvaluateOnNewDocument", { identifier }).catch(() => {});
       }
     }
   }