diff --git a/background.js b/background.js
index 76e20b9..cc44a84 100644
--- a/background.js
+++ b/background.js
@@ -179,6 +179,8 @@ const ACCOUNT_RUN_HISTORY_STORAGE_KEY = 'accountRunHistory';
 const CONTRIBUTION_RUNTIME_DEFAULTS = self.MultiPageBackgroundContributionOAuth?.RUNTIME_DEFAULTS || {
   contributionMode: false,
   contributionModeExpected: false,
+  contributionNickname: '',
+  contributionQq: '',
   contributionSessionId: '',
   contributionAuthUrl: '',
   contributionAuthState: '',
diff --git a/background/contribution-oauth.js b/background/contribution-oauth.js
index a734307..d5fc80d 100644
--- a/background/contribution-oauth.js
+++ b/background/contribution-oauth.js
@@ -10,6 +10,8 @@
   const RUNTIME_DEFAULTS = {
     contributionMode: false,
     contributionModeExpected: false,
+    contributionNickname: '',
+    contributionQq: '',
     contributionSessionId: '',
     contributionAuthUrl: '',
     contributionAuthState: '',
@@ -250,6 +252,11 @@
       return nickname || 'codex-extension-user';
     }
 
+    function buildContributionQq(state = {}, preferredQq = '') {
+      const qq = normalizeString(preferredQq) || normalizeString(state.contributionQq);
+      return qq;
+    }
+
     function buildStatusMessage(status, payload = {}) {
       const label = getStatusLabel(status);
       const details = [
@@ -592,6 +599,7 @@
         method: 'POST',
         body: {
           nickname: buildNickname(currentState, options.nickname),
+          qq: buildContributionQq(currentState, options.qq),
           source: 'cpa',
           channel: 'codex-extension',
         },
diff --git a/background/message-router.js b/background/message-router.js
index 0755ad5..af4c479 100644
--- a/background/message-router.js
+++ b/background/message-router.js
@@ -319,10 +319,31 @@
             ok: true,
             state: await startContributionFlow({
               nickname: message.payload?.nickname,
+              qq: message.payload?.qq,
             }),
           };
         }
 
+        case 'SET_CONTRIBUTION_PROFILE': {
+          const state = await getState();
+          if (!state?.contributionMode) {
+            throw new Error('请先进入贡献模式。');
+          }
+          const nickname = String(message.payload?.nickname || '').trim();
+          const qq = String(message.payload?.qq || '').trim();
+          if (qq && !/^\d{1,20}$/.test(qq)) {
+            throw new Error('QQ 只能填写数字，且长度不能超过 20 位。');
+          }
+          await setState({
+            contributionNickname: nickname,
+            contributionQq: qq,
+          });
+          return {
+            ok: true,
+            state: await getState(),
+          };
+        }
+
         case 'POLL_CONTRIBUTION_STATUS': {
           if (typeof pollContributionStatus !== 'function') {
             throw new Error('贡献状态轮询能力尚未接入。');
@@ -388,6 +409,14 @@
           clearStopRequest();
           if (Boolean(message.payload?.contributionMode) && typeof setContributionMode === 'function') {
             await setContributionMode(true);
+            if (typeof setState === 'function') {
+              const contributionNickname = String(message.payload?.contributionNickname || '').trim();
+              const contributionQq = String(message.payload?.contributionQq || '').trim();
+              await setState({
+                contributionNickname,
+                contributionQq,
+              });
+            }
           }
           const state = await getState();
           if (getPendingAutoRunTimerPlan(state)) {
@@ -405,6 +434,14 @@
           clearStopRequest();
           if (Boolean(message.payload?.contributionMode) && typeof setContributionMode === 'function') {
             await setContributionMode(true);
+            if (typeof setState === 'function') {
+              const contributionNickname = String(message.payload?.contributionNickname || '').trim();
+              const contributionQq = String(message.payload?.contributionQq || '').trim();
+              await setState({
+                contributionNickname,
+                contributionQq,
+              });
+            }
           }
           const totalRuns = normalizeRunCount(message.payload?.totalRuns || 1);
           return await scheduleAutoRun(totalRuns, {
diff --git a/sidepanel/contribution-mode.js b/sidepanel/contribution-mode.js
index 7fe9086..0655a00 100644
--- a/sidepanel/contribution-mode.js
+++ b/sidepanel/contribution-mode.js
@@ -174,6 +174,24 @@
       return normalizeString(currentState.contributionStatusMessage) || DEFAULT_COPY;
     }
 
+    async function syncContributionProfile(partial = {}) {
+      const payload = {
+        nickname: normalizeString(partial.nickname),
+        qq: normalizeString(partial.qq),
+      };
+      const response = await runtime.sendMessage({
+        type: 'SET_CONTRIBUTION_PROFILE',
+        source: 'sidepanel',
+        payload,
+      });
+      if (response?.error) {
+        throw new Error(response.error);
+      }
+      if (response?.state) {
+        helpers.applySettingsState?.(response.state);
+      }
+    }
+
     async function requestContributionMode(enabled) {
       const response = await runtime.sendMessage({
         type: 'SET_CONTRIBUTION_MODE',
@@ -234,6 +252,13 @@
         throw new Error('贡献模式尚未接入主自动流程启动能力。');
       }
 
+      const profile = helpers.getContributionProfile?.() || {};
+      const qq = normalizeString(profile.qq);
+      if (qq && !/^\d{1,20}$/.test(qq)) {
+        throw new Error('QQ 只能填写数字，且长度不能超过 20 位。');
+      }
+      await syncContributionProfile(profile);
+
       const started = await helpers.startContributionAutoRun();
       if (!started) {
         return;
@@ -258,6 +283,7 @@
       const currentState = getLatestState();
       const enabled = isContributionModeEnabled(currentState);
       const blocked = isModeSwitchBlocked();
+      const activeElement = typeof document !== 'undefined' ? document.activeElement : null;
 
       if (enabled && dom.selectPanelMode) {
         dom.selectPanelMode.value = 'cpa';
@@ -272,6 +298,18 @@
       if (dom.contributionModeText) {
         dom.contributionModeText.textContent = DEFAULT_COPY;
       }
+      if (dom.inputContributionNickname && activeElement !== dom.inputContributionNickname) {
+        const nextNickname = normalizeString(currentState.contributionNickname);
+        if (nextNickname || !normalizeString(dom.inputContributionNickname.value)) {
+          dom.inputContributionNickname.value = nextNickname;
+        }
+      }
+      if (dom.inputContributionQq && activeElement !== dom.inputContributionQq) {
+        const nextQq = normalizeString(currentState.contributionQq);
+        if (nextQq || !normalizeString(dom.inputContributionQq.value)) {
+          dom.inputContributionQq.value = nextQq;
+        }
+      }
       if (dom.contributionOauthStatus) {
         dom.contributionOauthStatus.textContent = getOauthStatusText(currentState);
       }
@@ -350,6 +388,32 @@
         }
       });
 
+      dom.inputContributionNickname?.addEventListener('change', async () => {
+        try {
+          await syncContributionProfile({
+            nickname: dom.inputContributionNickname?.value,
+            qq: dom.inputContributionQq?.value,
+          });
+        } catch (error) {
+          helpers.showToast?.(error.message, 'error');
+        } finally {
+          render();
+        }
+      });
+
+      dom.inputContributionQq?.addEventListener('change', async () => {
+        try {
+          await syncContributionProfile({
+            nickname: dom.inputContributionNickname?.value,
+            qq: dom.inputContributionQq?.value,
+          });
+        } catch (error) {
+          helpers.showToast?.(error.message, 'error');
+        } finally {
+          render();
+        }
+      });
+
       dom.btnOpenContributionUpload?.addEventListener('click', () => {
         try {
           helpers.openExternalUrl?.(contributionUploadUrl);
diff --git a/sidepanel/sidepanel.html b/sidepanel/sidepanel.html
index f851304..5f73343 100644
--- a/sidepanel/sidepanel.html
+++ b/sidepanel/sidepanel.html
@@ -110,6 +110,14 @@
           <span class="contribution-mode-badge">CPA</span>
         </div>
         <p id="contribution-mode-text" class="contribution-mode-text">当前账号将用于支持项目维护。扩展会自动申请贡献登录地址并持续跟踪授权状态；如检测到回调地址，会自动提交，无需手动复制。</p>
+        <div class="data-row contribution-mode-field">
+          <span class="data-label">贡献昵称</span>
+          <input type="text" id="input-contribution-nickname" class="data-input" placeholder="可留空，默认使用当前邮箱" />
+        </div>
+        <div class="data-row contribution-mode-field">
+          <span class="data-label">QQ</span>
+          <input type="text" id="input-contribution-qq" class="data-input" inputmode="numeric" placeholder="可留空，只能填写数字" />
+        </div>
         <div class="contribution-mode-status-grid">
           <div class="contribution-mode-status-card">
             <span class="contribution-mode-status-label">OAUTH</span>
diff --git a/sidepanel/sidepanel.js b/sidepanel/sidepanel.js
index 351b7f9..bd31724 100644
--- a/sidepanel/sidepanel.js
+++ b/sidepanel/sidepanel.js
@@ -35,6 +35,8 @@ const btnOpenRelease = document.getElementById('btn-open-release');
 const settingsCard = document.getElementById('settings-card');
 const contributionModePanel = document.getElementById('contribution-mode-panel');
 const contributionModeText = document.getElementById('contribution-mode-text');
+const inputContributionNickname = document.getElementById('input-contribution-nickname');
+const inputContributionQq = document.getElementById('input-contribution-qq');
 const contributionOauthStatus = document.getElementById('contribution-oauth-status');
 const contributionCallbackStatus = document.getElementById('contribution-callback-status');
 const contributionModeSummary = document.getElementById('contribution-mode-summary');
@@ -1763,6 +1765,12 @@ function applySettingsState(state) {
   if (inputAccountRunHistoryHelperBaseUrl) {
     inputAccountRunHistoryHelperBaseUrl.value = normalizeAccountRunHistoryHelperBaseUrlValue(state?.accountRunHistoryHelperBaseUrl);
   }
+  if (inputContributionNickname) {
+    inputContributionNickname.value = state?.contributionNickname || '';
+  }
+  if (inputContributionQq) {
+    inputContributionQq.value = state?.contributionQq || '';
+  }
   setManagedAliasBaseEmailInputForProvider(restoredMailProvider, state);
   inputInbucketHost.value = state?.inbucketHost || '';
   inputInbucketMailbox.value = state?.inbucketMailbox || '';
@@ -3041,6 +3049,8 @@ const contributionModeManager = window.SidepanelContributionMode?.createContribu
   dom: {
     btnConfigMenu,
     btnContributionMode,
+    inputContributionNickname,
+    inputContributionQq,
     contributionCallbackStatus,
     btnExitContributionMode,
     btnOpenAccountRecords,
@@ -3068,6 +3078,10 @@ const contributionModeManager = window.SidepanelContributionMode?.createContribu
     closeAccountRecordsPanel,
     closeConfigMenu,
     getContributionNickname: () => latestState?.email || '',
+    getContributionProfile: () => ({
+      nickname: String(inputContributionNickname?.value || '').trim(),
+      qq: String(inputContributionQq?.value || '').trim(),
+    }),
     isModeSwitchBlocked: isContributionModeSwitchBlocked,
     openConfirmModal,
     openExternalUrl,
@@ -3446,6 +3460,8 @@ async function startAutoRunFromCurrentSettings() {
   const totalRuns = getRunCountValue();
   let mode = 'restart';
   const autoRunSkipFailures = inputAutoSkipFailures.checked;
+  const contributionNickname = String(inputContributionNickname?.value || '').trim();
+  const contributionQq = String(inputContributionQq?.value || '').trim();
   const fallbackThreadIntervalMinutes = normalizeAutoRunThreadIntervalMinutes(
     inputAutoSkipFailuresThreadIntervalMinutes.value
   );
@@ -3488,6 +3504,8 @@ async function startAutoRunFromCurrentSettings() {
       delayMinutes,
       autoRunSkipFailures,
       contributionMode: Boolean(latestState?.contributionMode),
+      contributionNickname,
+      contributionQq,
       mode,
     },
   });
diff --git a/tests/background-contribution-mode.test.js b/tests/background-contribution-mode.test.js
index ef736fe..e30c482 100644
--- a/tests/background-contribution-mode.test.js
+++ b/tests/background-contribution-mode.test.js
@@ -92,6 +92,8 @@ const DEFAULT_STATE = { panelMode: 'cpa' };
 const CONTRIBUTION_RUNTIME_DEFAULTS = {
   contributionMode: false,
   contributionModeExpected: false,
+  contributionNickname: '',
+  contributionQq: '',
   contributionSessionId: '',
   contributionAuthUrl: '',
   contributionAuthState: '',
@@ -123,6 +125,8 @@ return { buildContributionModeState };
     {
       contributionMode: true,
       contributionModeExpected: true,
+      contributionNickname: '',
+      contributionQq: '',
       contributionSessionId: 'session-001',
       contributionAuthUrl: 'https://auth.example.com',
       contributionAuthState: '',
@@ -153,6 +157,8 @@ return { buildContributionModeState };
     {
       contributionMode: false,
       contributionModeExpected: false,
+      contributionNickname: '',
+      contributionQq: '',
       contributionSessionId: '',
       contributionAuthUrl: '',
       contributionAuthState: '',
@@ -215,7 +221,7 @@ test('message router handles contribution mode, start flow, and status polling m
   });
   const startResponse = await router.handleMessage({
     type: 'START_CONTRIBUTION_FLOW',
-    payload: { nickname: '阿青' },
+    payload: { nickname: '阿青', qq: '123456' },
   });
   const pollResponse = await router.handleMessage({
     type: 'POLL_CONTRIBUTION_STATUS',
@@ -227,7 +233,7 @@ test('message router handles contribution mode, start flow, and status polling m
   assert.equal(pollResponse.ok, true);
   assert.deepStrictEqual(calls, [
     { type: 'toggle', enabled: true },
-    { type: 'start', options: { nickname: '阿青' } },
+    { type: 'start', options: { nickname: '阿青', qq: '123456' } },
     { type: 'poll', options: { reason: 'test_poll' } },
   ]);
 });
@@ -260,17 +266,20 @@ test('message router re-syncs contribution mode before AUTO_RUN when sidepanel p
 
   const response = await router.handleMessage({
     type: 'AUTO_RUN',
-    payload: {
-      totalRuns: 2,
-      autoRunSkipFailures: true,
-      mode: 'restart',
-      contributionMode: true,
-    },
-  });
+      payload: {
+        totalRuns: 2,
+        autoRunSkipFailures: true,
+        mode: 'restart',
+        contributionMode: true,
+        contributionNickname: '阿青',
+        contributionQq: '123456',
+      },
+    });
 
   assert.equal(response.ok, true);
   assert.deepStrictEqual(calls, [
     { type: 'toggle', enabled: true },
+    { type: 'setState', updates: { contributionNickname: '阿青', contributionQq: '123456' } },
     { type: 'setState', updates: { autoRunSkipFailures: true } },
     { type: 'startAutoRunLoop', totalRuns: 2, options: { autoRunSkipFailures: true, mode: 'restart' } },
   ]);
@@ -412,6 +421,8 @@ test('contribution oauth manager starts session, opens auth url, submits callbac
   assert.equal(startedState.contributionAuthTabId, 88);
   assert.equal(tabCalls.length, 1);
   assert.match(fetchCalls[0].url, /\/start$/);
+  assert.match(String(fetchCalls[0].options.body || ''), /"nickname":"user@example\.com"/);
+  assert.match(String(fetchCalls[0].options.body || ''), /"qq":""/);
   assert.match(fetchCalls[1].url, /\/status\?/);
 
   const callbackState = await manager.handleCapturedCallback(
diff --git a/tests/sidepanel-contribution-mode.test.js b/tests/sidepanel-contribution-mode.test.js
index 98aa4ff..d41a214 100644
--- a/tests/sidepanel-contribution-mode.test.js
+++ b/tests/sidepanel-contribution-mode.test.js
@@ -111,6 +111,8 @@ test('sidepanel html contains contribution mode runtime UI and loads the module
   assert.match(html, /id="btn-start-contribution"/);
   assert.match(html, /id="btn-open-contribution-upload"/);
   assert.match(html, /id="btn-exit-contribution-mode"/);
+  assert.match(html, /id="input-contribution-nickname"/);
+  assert.match(html, /id="input-contribution-qq"/);
   assert.notEqual(moduleIndex, -1);
   assert.notEqual(sidepanelIndex, -1);
   assert.ok(moduleIndex < sidepanelIndex);
@@ -246,6 +248,8 @@ test('contribution mode manager enters mode, starts main auto flow, polls contri
     btnOpenAccountRecords: createElement(),
     btnOpenContributionUpload: createElement(),
     btnStartContribution: createElement(),
+    inputContributionNickname: createElement({ value: '贡献者昵称' }),
+    inputContributionQq: createElement({ value: '123456' }),
     contributionCallbackStatus: createElement(),
     contributionModePanel: createElement({ hidden: true }),
     contributionModeSummary: createElement(),
@@ -284,6 +288,12 @@ test('contribution mode manager enters mode, starts main auto flow, polls contri
       getContributionNickname() {
         return latestState.email;
       },
+      getContributionProfile() {
+        return {
+          nickname: dom.inputContributionNickname.value,
+          qq: dom.inputContributionQq.value,
+        };
+      },
       isModeSwitchBlocked() {
         return blocked;
       },
@@ -332,6 +342,8 @@ test('contribution mode manager enters mode, starts main auto flow, polls contri
               ? {
                 contributionMode: true,
                 panelMode: 'cpa',
+                contributionNickname: '',
+                contributionQq: '',
                 contributionSessionId: '',
                 contributionAuthUrl: '',
                 contributionAuthState: '',
@@ -344,6 +356,8 @@ test('contribution mode manager enters mode, starts main auto flow, polls contri
               : {
                 contributionMode: false,
                 panelMode: 'cpa',
+                contributionNickname: '',
+                contributionQq: '',
                 contributionSessionId: '',
                 contributionAuthUrl: '',
                 contributionAuthState: '',
@@ -367,6 +381,14 @@ test('contribution mode manager enters mode, starts main auto flow, polls contri
             },
           };
         }
+        if (message.type === 'SET_CONTRIBUTION_PROFILE') {
+          latestState = {
+            ...latestState,
+            contributionNickname: message.payload.nickname,
+            contributionQq: message.payload.qq,
+          };
+          return { state: latestState };
+        }
         return {};
       },
     },
@@ -399,11 +421,16 @@ test('contribution mode manager enters mode, starts main auto flow, polls contri
   assert.ok(updateConfigMenuCount >= 1);
   assert.equal(timers.length, 0);
 
+  dom.inputContributionNickname.value = '贡献者昵称';
+  dom.inputContributionQq.value = '123456';
+
   await dom.btnStartContribution.listeners.click();
   assert.equal(contributionAutoRunStartCount, 1);
   assert.equal(appliedState.contributionSessionId, '');
   assert.equal(latestState.contributionSessionId, 'session-002');
   assert.equal(latestState.contributionStatus, 'started');
+  const contributionProfileMessage = sentMessages.find((message) => message.type === 'SET_CONTRIBUTION_PROFILE');
+  assert.deepStrictEqual(contributionProfileMessage?.payload, { nickname: '贡献者昵称', qq: '123456' });
   assert.equal(timers.length > 0, true);
 
   await manager.pollOnce({ reason: 'test_poll' });
@@ -423,7 +450,7 @@ test('contribution mode manager enters mode, starts main auto flow, polls contri
   assert.equal(dom.rowVpsUrl.classList.contains('is-contribution-hidden'), false);
   assert.deepStrictEqual(
     sentMessages.map((message) => message.type),
-    ['SET_CONTRIBUTION_MODE', 'POLL_CONTRIBUTION_STATUS', 'SET_CONTRIBUTION_MODE']
+    ['SET_CONTRIBUTION_MODE', 'SET_CONTRIBUTION_PROFILE', 'POLL_CONTRIBUTION_STATUS', 'SET_CONTRIBUTION_MODE']
   );
   assert.deepStrictEqual(
     toasts.map((item) => item.message),
@@ -434,6 +461,8 @@ test('contribution mode manager enters mode, starts main auto flow, polls contri
   latestState = {
     contributionMode: true,
     panelMode: 'cpa',
+    contributionNickname: '贡献者昵称',
+    contributionQq: '123456',
     contributionSessionId: 'session-002',
     contributionAuthUrl: 'https://auth.example.com/oauth?state=oauth-state-002',
     contributionStatus: 'waiting',