diff --git a/app/api/partner/route.ts b/app/api/partner/route.ts
index 0ab805d..936864d 100644
--- a/app/api/partner/route.ts
+++ b/app/api/partner/route.ts
@@ -23,6 +23,11 @@ import {
 } from "../../../lib/partner-utils";
 import { extractPublishUrl } from "../../../lib/publish-url";
 import { parseClaimantIdentifier } from "../../../lib/claimant-identifier";
+import {
+  resolveWecomClaimant,
+  verifyWecomIdentityTicket,
+  type WecomIdentity,
+} from "../../../lib/wecom-oauth-service";
 import {
   partnerOptions,
   withPartnerCors,
@@ -39,6 +44,7 @@ type PartnerBody = {
   delegationBundleId?: string;
   claimantIdentifier?: string;
   claimantName?: string;
+  identityTicket?: string;
   quantity?: number;
   publishUrl?: string;
   exposure?: number | string;
@@ -446,13 +452,27 @@ async function handlePost(request: Request) {
     }
     const db = getRawDb();
 
+    let wecomIdentity: WecomIdentity | null = null;
+    if (body.identityTicket) {
+      try {
+        wecomIdentity = await verifyWecomIdentityTicket(
+          textValue(body.identityTicket, 512),
+        );
+      } catch {
+        wecomIdentity = null;
+      }
+    }
+
     if (body.action === "recover") {
       const identifierInput = textValue(
         body.claimantIdentifier ?? body.claimantName,
         64,
       );
       const claimantIdentifier = parseClaimantIdentifier(identifierInput);
-      if (!claimantIdentifier && identifierInput.length < 2) {
+      const wecomPartnerId = wecomIdentity
+        ? (await resolveWecomClaimant(db, wecomIdentity.externalUserId)).partnerId
+        : null;
+      if (!claimantIdentifier && identifierInput.length < 2 && !wecomPartnerId) {
         return Response.json(
           { error: "请输入领取时使用的正确微信号或手机号" },
           { status: 400 },
@@ -466,6 +486,11 @@ async function handlePost(request: Request) {
             `claimant:${claimantIdentifier.canonical}`,
           )}`
         : legacyPartnerId;
+      const partnerCandidates = [
+        ...new Set(
+          wecomPartnerId ? [wecomPartnerId] : [partnerId, legacyPartnerId],
+        ),
+      ];
       const recovered = await db
         .prepare(
           `SELECT
@@ -481,12 +506,14 @@ async function handlePost(request: Request) {
            FROM claims c
            LEFT JOIN distributions d ON d.claim_id = c.id
            LEFT JOIN contents co ON co.id = d.content_id
-           WHERE c.task_id = ? AND c.partner_id IN (?, ?)
+           WHERE c.task_id = ? AND c.partner_id IN (${partnerCandidates
+             .map(() => "?")
+             .join(", ")})
            GROUP BY c.id, c.claim_token, c.quantity, c.created_at
            ORDER BY c.created_at DESC, c.id DESC
            LIMIT 20`,
         )
-        .bind(task.task_type, task.task_type, task.id, partnerId, legacyPartnerId)
+        .bind(task.task_type, task.task_type, task.id, ...partnerCandidates)
         .all<{
           claim_token: string;
           quantity: number;
@@ -522,7 +549,7 @@ async function handlePost(request: Request) {
       );
       const claimantIdentifier = parseClaimantIdentifier(identifierInput);
       const quantity = quantityValue(body.quantity);
-      if (!claimantIdentifier) {
+      if (!claimantIdentifier && !wecomIdentity) {
         return Response.json(
           { error: "请输入正确的微信号或手机号" },
           { status: 400 },
@@ -540,23 +567,45 @@ async function handlePost(request: Request) {
       if (available.results.length === 0) {
         return Response.json({ error: "当前任务已领完" }, { status: 409 });
       }
-      const partnerId = `partner-ext-${hashText(
-        `claimant:${claimantIdentifier.canonical}`,
-      )}`;
-      const claimantName = claimantIdentifier.display;
+      const partnerId = wecomIdentity
+        ? (await resolveWecomClaimant(db, wecomIdentity.externalUserId)).partnerId
+        : `partner-ext-${hashText(
+            `claimant:${claimantIdentifier?.canonical}`,
+          )}`;
+      const claimantName = wecomIdentity
+        ? wecomIdentity.displayName
+        : (claimantIdentifier?.display ?? "");
       const claimId = uid("claim");
       const claimToken = crypto.randomUUID().replaceAll("-", "");
       const statements: DatabaseStatement[] = [
-        db
-          .prepare(
-            `INSERT INTO partners
-              (id, name, wecom_name, owner, claimed_total, completed_total)
-             VALUES (?, ?, ?, '外部KOC', 0, 0)
-             ON CONFLICT(id) DO UPDATE SET
-               name = excluded.name,
-               wecom_name = excluded.wecom_name`,
-          )
-          .bind(partnerId, claimantName, claimantName),
+        wecomIdentity
+          ? db
+              .prepare(
+                `INSERT INTO partners
+                  (id, name, wecom_name, owner, claimed_total, completed_total,
+                   wecom_external_user_id)
+                 VALUES (?, ?, ?, '外部KOC', 0, 0, ?)
+                 ON CONFLICT(id) DO UPDATE SET
+                   name = excluded.name,
+                   wecom_name = excluded.wecom_name,
+                   wecom_external_user_id = excluded.wecom_external_user_id`,
+              )
+              .bind(
+                partnerId,
+                claimantName,
+                claimantName,
+                wecomIdentity.externalUserId,
+              )
+          : db
+              .prepare(
+                `INSERT INTO partners
+                  (id, name, wecom_name, owner, claimed_total, completed_total)
+                 VALUES (?, ?, ?, '外部KOC', 0, 0)
+                 ON CONFLICT(id) DO UPDATE SET
+                   name = excluded.name,
+                   wecom_name = excluded.wecom_name`,
+              )
+              .bind(partnerId, claimantName, claimantName),
         db
           .prepare(
             `INSERT INTO claims
diff --git a/tests/partner-wecom-claim.test.mjs b/tests/partner-wecom-claim.test.mjs
new file mode 100644
index 0000000..a8c6f9b
--- /dev/null
+++ b/tests/partner-wecom-claim.test.mjs
@@ -0,0 +1,42 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+import { readFileSync } from "node:fs";
+
+const routeSource = readFileSync(
+  new URL("../app/api/partner/route.ts", import.meta.url),
+  "utf8",
+);
+
+test("partner route accepts identityTicket for wecom-backed claim", () => {
+  assert.match(routeSource, /identityTicket\?: string/);
+  assert.match(routeSource, /verifyWecomIdentityTicket/);
+  assert.match(routeSource, /resolveWecomClaimant/);
+});
+
+test("claim keeps manual wechat/phone path untouched when no ticket", () => {
+  assert.match(
+    routeSource,
+    /请输入正确的微信号或手机号/,
+    "manual validation message preserved",
+  );
+  assert.match(
+    routeSource,
+    /VALUES \(\?, \?, \?, '外部KOC', 0, 0\)\s*\n\s*ON CONFLICT\(id\) DO UPDATE SET\s*\n\s*name = excluded\.name,\s*\n\s*wecom_name = excluded\.wecom_name`/,
+    "manual partner upsert statement preserved",
+  );
+});
+
+test("claim with ticket upserts wecom_external_user_id for reminders", () => {
+  assert.match(
+    routeSource,
+    /wecom_external_user_id = excluded\.wecom_external_user_id/,
+  );
+});
+
+test("recover builds dynamic partner candidates including wecom identity", () => {
+  assert.match(
+    routeSource,
+    /wecomPartnerId \? \[wecomPartnerId\] : \[partnerId, legacyPartnerId\]/,
+  );
+  assert.match(routeSource, /\.bind\(task\.task_type, task\.task_type, task\.id, \.\.\.partnerCandidates\)/);
+});