diff --git a/apps/server/src/modules/agent/authorize.ts b/apps/server/src/modules/agent/authorize.ts
index e5fdd246..6f71473d 100644
--- a/apps/server/src/modules/agent/authorize.ts
+++ b/apps/server/src/modules/agent/authorize.ts
@@ -29,6 +29,9 @@ export const GRANT_ACTIONS: Record<string, readonly string[]> = {
   "browser.solve_challenge": ["browser.solve_challenge", "browser.interact"],
 };
 
+/** 视觉子流程内由 solve_challenge 授权覆盖的执行类坐标动作 */
+const CHALLENGE_STEP_CAPS = new Set(["browser.click_at", "browser.type_at", "browser.scroll"]);
+
 /** 单次审批绑定的计划类型与输入里的计划 ID 字段 */
 const APPROVAL_PLAN: Record<string, { planType: string; field: string }> = {
   "download.submit": { planType: "acquisition_plan", field: "planId" },
@@ -215,6 +218,13 @@ export function createAuthorizer(deps: {
       if (block) return { allowed: false, reason: block };
     }
 
+    // 视觉子流程(spawn_reason = browser.solve_challenge)里的坐标动作:父会话那次 solve_challenge 已过授权,
+    // 步数 / 预算 / 白名单由子流程约束,这里随之放行(否则只授权 solve_challenge 时子流程一步也点不了)
+    if (runId && CHALLENGE_STEP_CAPS.has(d.id)) {
+      const r = await db.selectFrom("agent_run").select("spawn_reason").where("id", "=", runId).executeTakeFirst();
+      if (r?.spawn_reason === "browser.solve_challenge") return { allowed: true };
+    }
+
     // 1) 单次审批
     const ap = APPROVAL_PLAN[d.id];
     const approvalId = typeof inp.approvalId === "string" ? inp.approvalId : null;
diff --git a/apps/server/test/agent/approvals.test.ts b/apps/server/test/agent/approvals.test.ts
index ceab4b5a..fe679a51 100644
--- a/apps/server/test/agent/approvals.test.ts
+++ b/apps/server/test/agent/approvals.test.ts
@@ -226,4 +226,31 @@ describe.skipIf(!hasPg)("单次审批(真实 PG)", () => {
       expect(denied.rows[0]!.n).toBeGreaterThanOrEqual(2);
     });
   });
+
+  it("视觉子流程里的坐标点击随 solve_challenge 放行;普通会话仍要授权", async () => {
+    const spec = { ...ORGANIZE_SPEC, id: "browser.click_at", scope: "admin" } as CapabilitySpec;
+    const run = async (spawn_reason: string | null) =>
+      (
+        await h.db
+          .insertInto("agent_run")
+          .values({ trigger: "user", goal: "g", status: "running", mode: "execute", spawn_reason } as never)
+          .returning("id")
+          .executeTakeFirstOrThrow()
+      ).id;
+    const check = async (agentRunId: string) =>
+      await createAuthorizer({ db: h.db, settings: h.ctx.settings })({
+        descriptor: spec,
+        input: { sessionId: "s", x: 1, y: 1 },
+        ctx: {
+          actorId: "user:admin",
+          taskId: "t",
+          scopeIds: [],
+          signal: AbortSignal.timeout(10_000),
+          source: "agent",
+          agentRunId,
+        },
+      });
+    expect(await check(await run("browser.solve_challenge"))).toEqual({ allowed: true });
+    expect(await check(await run(null))).toMatchObject({ allowed: false, reason: /browser.click_at/ });
+  });
 });
diff --git a/docs/runbook/browser.md b/docs/runbook/browser.md
index 0a376d44..26193742 100644
--- a/docs/runbook/browser.md
+++ b/docs/runbook/browser.md
@@ -136,7 +136,7 @@ execute 类需要持续授权(`automation_grant`)或审批。元素引用只来
 - **证据**:每次截图(含动作后的截图)写 480 像素宽的 JPEG 缩略图到 `DATA_DIR/tmp/evidence/<id>.jpg`(0600,7 天后清理);
   能力输出只给引用 `evidence/<id>.jpg`,随工具结果摘要进 `agent_run_event`。图片数据不进 JSON 文本、不进操作账本。
 - **授权**:`click_at / type_at / scroll / solve_challenge` 由 `browser.interact` 的持续授权覆盖(也可单独授权);
-  父会话白名单里有 `browser.solve_challenge` 即覆盖子流程用到的截图与坐标能力。坐标动作按调用区分幂等键,崩溃恢复不重放。
+  父会话白名单里有 `browser.solve_challenge` 即覆盖子流程用到的截图与坐标能力;授权同理,solve_challenge 通过授权后,子流程(`spawn_reason = browser.solve_challenge`)内的坐标动作不再单独要持续授权。坐标动作按调用区分幂等键,崩溃恢复不重放。
 - 交给模型的截图参数可在 `browser_provider.config` 调:`screenshotMaxWidth`(≤1280)、`screenshotFormat`(`jpeg` / `png`)、
   `screenshotQuality`(20–95)。