diff --git a/config/dev.env.js b/config/dev.env.js
index 0620891b..f31dba18 100644
--- a/config/dev.env.js
+++ b/config/dev.env.js
@@ -8,5 +8,5 @@ module.exports = merge(prodEnv, {
   GITHUB_CLIENT_SECRET: '"80df676597abded1450926861965cc3f9bead6a0"',
   GITEE_CLIENT_ID: '"925ba7c78b85dec984f7877e4aca5cab10ae333c6d68e761bdb0b9dfb8f55672"',
   GITEE_CLIENT_SECRET: '"f05731066e42d307339dc8ebbb037a103881dafc7207a359a393b87749f1c562"',
-  GITEE_CALLBACK: '"http://test.local.com/oauth2/callback"'
+  CLIENT_ID: '"thF3qCGLN39OtafjGnqHyj6n02WwE6xD"',
 })
\ No newline at end of file
diff --git a/server/conf.js b/server/conf.js
index e71d6dd8..9b2d550b 100644
--- a/server/conf.js
+++ b/server/conf.js
@@ -10,7 +10,6 @@ const githubClientId = process.env.GITHUB_CLIENT_ID;
 const githubClientSecret = process.env.GITHUB_CLIENT_SECRET;
 const giteeClientId = process.env.GITEE_CLIENT_ID;
 const giteeClientSecret = process.env.GITEE_CLIENT_SECRET;
-const giteeCallback = process.env.GITEE_CALLBACK;
 const googleClientId = process.env.GOOGLE_CLIENT_ID;
 const googleApiKey = process.env.GOOGLE_API_KEY;
 const wordpressClientId = process.env.WORDPRESS_CLIENT_ID;
@@ -27,7 +26,6 @@ exports.values = {
   githubClientSecret,
   giteeClientId,
   giteeClientSecret,
-  giteeCallback,
   googleClientId,
   googleApiKey,
   wordpressClientId,
diff --git a/src/components/menus/HistoryMenu.vue b/src/components/menus/HistoryMenu.vue
index 3389cffc..c8c9f63f 100644
--- a/src/components/menus/HistoryMenu.vue
+++ b/src/components/menus/HistoryMenu.vue
@@ -9,17 +9,17 @@
         </select>
       </p>
       <p v-if="!historyContext">同步 <b>{{currentFileName}}</b> 以启用修订历史 或者 <a href="javascript:void(0)" @click="signin">登录 Google</a> 以同步您的主工作区。</p>
-      <p v-else-if="loading">Loading history…</p>
-      <p v-else-if="!revisionsWithSpacer.length"><b>{{currentFileName}}</b> has no history.</p>
+      <p v-else-if="loading">历史版本加载中…</p>
+      <p v-else-if="!revisionsWithSpacer.length"><b>{{currentFileName}}</b> 没有历史版本.</p>
       <div class="menu-entry menu-entry--info flex flex--row flex--align-center" v-else>
         <div class="menu-entry__icon menu-entry__icon--image">
           <icon-provider :provider-id="syncLocation.providerId"></icon-provider>
         </div>
         <span v-if="syncLocation.url">
-          The following revisions are stored in <a :href="syncLocation.url" target="_blank">{{ syncLocationProviderName }}</a>.
+          下面的历史版本存储在 <a :href="syncLocation.url" target="_blank">{{ syncLocationProviderName }}</a>.
         </span>
         <span v-else>
-          The following revisions are stored in {{ syncLocationProviderName }}.
+          下面的历史版本存储在 {{ syncLocationProviderName }}.
         </span>
       </div>
     </div>
@@ -39,7 +39,7 @@
     </div>
     <div class="history__spacer history__spacer--last" v-if="revisions.length"></div>
     <div class="flex flex--row flex--end" v-if="showMoreButton">
-      <button class="history__button button" @click="showMore">More</button>
+      <button class="history__button button" @click="showMore">更多</button>
     </div>
   </div>
 </template>
diff --git a/src/data/welcomeFile.md b/src/data/welcomeFile.md
index 972fc39b..1bb5c10e 100644
--- a/src/data/welcomeFile.md
+++ b/src/data/welcomeFile.md
@@ -15,7 +15,7 @@ StackEdit 将您的文件存储在您的浏览器中，这意味着您的所有
 
 您的所有文件和文件夹在文件资源管理器中都显示为树。您可以通过单击树中的文件从一个文件切换到另一个文件。
 
-##重命名文件
+## 重命名文件
 
 您可以通过单击导航栏中的文件名或单击文件资源管理器中的**重命名**按钮来重命名当前文件。
 
diff --git a/src/services/providers/giteaProvider.js b/src/services/providers/giteaProvider.js
index bb77496f..df88d84c 100644
--- a/src/services/providers/giteaProvider.js
+++ b/src/services/providers/giteaProvider.js
@@ -135,17 +135,24 @@ export default new Provider({
       token,
     });
 
-    return entries.map((entry) => {
-      const email = entry.author_email || entry.committer_email;
-      const sub = `${giteaHelper.subPrefix}:${token.serverUrl}/${email}`;
-      userSvc.addUserInfo({
-        id: sub,
-        name: entry.author_name || entry.committer_name,
-        imageUrl: '',
-      });
-      const date = entry.authored_date || entry.committed_date || 1;
+    return entries.map(({
+      author,
+      committer,
+      commit,
+      sha,
+    }) => {
+      let user;
+      if (author && author.login) {
+        user = author;
+      } else if (committer && committer.login) {
+        user = committer;
+      }
+      const sub = `${giteaHelper.subPrefix}:${user.login}`;
+      userSvc.addUserInfo({ id: sub, name: user.login, imageUrl: user.avatar_url });
+      const date = (commit.author && commit.author.date)
+        || (commit.committer && commit.committer.date);
       return {
-        id: entry.id,
+        id: sha,
         sub,
         created: date ? new Date(date).getTime() : 1,
       };
diff --git a/src/services/providers/giteaWorkspaceProvider.js b/src/services/providers/giteaWorkspaceProvider.js
index 0ae8d0d5..fc1cd52a 100644
--- a/src/services/providers/giteaWorkspaceProvider.js
+++ b/src/services/providers/giteaWorkspaceProvider.js
@@ -251,19 +251,27 @@ export default new Provider({
       path: getAbsolutePath({ id: fileSyncDataId }),
     });
 
-    return entries.map((entry) => {
-      const email = entry.author_email || entry.committer_email;
-      const sub = `${giteaHelper.subPrefix}:${token.serverUrl}/${email}`;
-      userSvc.addUserInfo({
-        id: sub,
-        name: entry.author_name || entry.committer_name,
-        imageUrl: '', // No way to get user's avatar url...
-      });
-      const date = entry.authored_date || entry.committed_date || 1;
+    return entries.map(({
+      author,
+      committer,
+      commit,
+      sha,
+    }) => {
+      let user;
+      if (author && author.login) {
+        user = author;
+      } else if (committer && committer.login) {
+        user = committer;
+      }
+      const sub = `${giteaHelper.subPrefix}:${user.login}`;
+      userSvc.addUserInfo({ id: sub, name: user.login, imageUrl: user.avatar_url });
+      const date = (commit.author && commit.author.date)
+        || (commit.committer && commit.committer.date)
+        || 1;
       return {
-        id: entry.id,
+        id: sha,
         sub,
-        created: date ? new Date(date).getTime() : 1,
+        created: new Date(date).getTime(),
       };
     });
   },
diff --git a/src/services/providers/giteeProvider.js b/src/services/providers/giteeProvider.js
index 9c68dacd..0e719d47 100644
--- a/src/services/providers/giteeProvider.js
+++ b/src/services/providers/giteeProvider.js
@@ -135,6 +135,9 @@ export default new Provider({
         user = committer;
       }
       const sub = `${giteeHelper.subPrefix}:${user.login}`;
+      if (user.avatar_url && user.avatar_url.endsWith('.png')) {
+        user.avatar_url = `${user.avatar_url}!avatar60`;
+      }
       userSvc.addUserInfo({ id: sub, name: user.login, imageUrl: user.avatar_url });
       const date = (commit.author && commit.author.date)
         || (commit.committer && commit.committer.date);
diff --git a/src/services/providers/giteeWorkspaceProvider.js b/src/services/providers/giteeWorkspaceProvider.js
index 3d5ec740..4617d3a5 100644
--- a/src/services/providers/giteeWorkspaceProvider.js
+++ b/src/services/providers/giteeWorkspaceProvider.js
@@ -249,6 +249,9 @@ export default new Provider({
         user = committer;
       }
       const sub = `${giteeHelper.subPrefix}:${user.login}`;
+      if (user.avatar_url && user.avatar_url.endsWith('.png')) {
+        user.avatar_url = `${user.avatar_url}!avatar60`;
+      }
       userSvc.addUserInfo({ id: sub, name: user.login, imageUrl: user.avatar_url });
       const date = (commit.author && commit.author.date)
         || (commit.committer && commit.committer.date)
diff --git a/src/services/providers/helpers/giteaHelper.js b/src/services/providers/helpers/giteaHelper.js
index 62d5268d..53fc8618 100644
--- a/src/services/providers/helpers/giteaHelper.js
+++ b/src/services/providers/helpers/giteaHelper.js
@@ -5,6 +5,8 @@ import userSvc from '../../userSvc';
 import badgeSvc from '../../badgeSvc';
 import constants from '../../../data/constants';
 
+const tokenExpirationMargin = 5 * 60 * 1000;
+
 const request = ({ accessToken, serverUrl }, options) => networkSvc.request({
   ...options,
   url: `${serverUrl}/api/v1/${options.url}`,
@@ -51,30 +53,50 @@ export default {
   /**
    * https://docs.gitea.io/en-us/oauth2-provider/
    */
-  async startOauth2(serverUrl, applicationId, applicationSecret, sub = null, silent = false) {
-    // Get an OAuth2 code
-    const { code } = await networkSvc.startOauth2(
-      `${serverUrl}/login/oauth/authorize`,
-      {
-        client_id: applicationId,
-        response_type: 'code',
-        redirect_uri: constants.oauth2RedirectUri,
-      },
-      silent,
-    );
+  async startOauth2(
+    serverUrl, applicationId, applicationSecret,
+    sub = null, silent = false, refreshToken,
+  ) {
+    let tokenBody;
+    if (!silent) {
+      // Get an OAuth2 code
+      const { code } = await networkSvc.startOauth2(
+        `${serverUrl}/login/oauth/authorize`,
+        {
+          client_id: applicationId,
+          response_type: 'code',
+          redirect_uri: constants.oauth2RedirectUri,
+        },
+        silent,
+      );
+      // Exchange code with token
+      tokenBody = (await networkSvc.request({
+        method: 'POST',
+        url: `${serverUrl}/login/oauth/access_token`,
+        body: {
+          client_id: applicationId,
+          client_secret: applicationSecret,
+          code,
+          grant_type: 'authorization_code',
+          redirect_uri: constants.oauth2RedirectUri,
+        },
+      })).body;
+    } else {
+      // Exchange refreshToken with token
+      tokenBody = (await networkSvc.request({
+        method: 'POST',
+        url: `${serverUrl}/login/oauth/access_token`,
+        body: {
+          client_id: applicationId,
+          client_secret: applicationSecret,
+          refresh_token: refreshToken,
+          grant_type: 'refresh_token',
+          redirect_uri: constants.oauth2RedirectUri,
+        },
+      })).body;
+    }
 
-    // Exchange code with token
-    const accessToken = (await networkSvc.request({
-      method: 'POST',
-      url: `${serverUrl}/login/oauth/access_token`,
-      body: {
-        client_id: applicationId,
-        client_secret: applicationSecret,
-        code,
-        grant_type: 'authorization_code',
-        redirect_uri: constants.oauth2RedirectUri,
-      },
-    })).body.access_token;
+    const accessToken = tokenBody.access_token;
 
     // Call the user info endpoint
     const user = await request({ accessToken, serverUrl }, {
@@ -96,6 +118,8 @@ export default {
     const token = {
       accessToken,
       name: user.username,
+      refreshToken: tokenBody.refresh_token,
+      expiresOn: Date.now() + (tokenBody.expires_in * 1000),
       serverUrl,
       sub: uniqueSub,
     };
@@ -104,6 +128,47 @@ export default {
     store.dispatch('data/addGiteaToken', token);
     return token;
   },
+  // 刷新token
+  async refreshToken(token) {
+    const {
+      serverUrl,
+      applicationId,
+      applicationSecret,
+      sub,
+    } = token;
+    const lastToken = store.getters['data/giteaTokensBySub'][sub];
+    // 兼容旧的没有过期时间
+    if (!lastToken.expiresOn) {
+      await store.dispatch('modal/open', {
+        type: 'providerRedirection',
+        name: 'Gitea',
+      });
+      return this.startOauth2(serverUrl, applicationId, applicationSecret, sub);
+    }
+    // lastToken is not expired
+    if (lastToken.expiresOn > Date.now() + tokenExpirationMargin) {
+      return lastToken;
+    }
+
+    // existing token is about to expire.
+    // Try to get a new token in background
+    try {
+      return await this.startOauth2(
+        serverUrl, applicationId, applicationSecret,
+        sub, true, lastToken.refreshToken,
+      );
+    } catch (err) {
+      // If it fails try to popup a window
+      if (store.state.offline) {
+        throw err;
+      }
+      await store.dispatch('modal/open', {
+        type: 'providerRedirection',
+        name: 'Gitea',
+      });
+      return this.startOauth2(serverUrl, applicationId, applicationSecret, sub);
+    }
+  },
   async addAccount(serverUrl, applicationId, applicationSecret, sub = null) {
     const token = await this.startOauth2(serverUrl, applicationId, applicationSecret, sub);
     badgeSvc.addBadge('addGiteaAccount');
@@ -129,7 +194,8 @@ export default {
     projectId,
     branch,
   }) {
-    return request(token, {
+    const refreshedToken = await this.refreshToken(token);
+    return request(refreshedToken, {
       url: `repos/${projectId}/git/trees/${branch}`,
       params: {
         recursive: true,
@@ -147,7 +213,8 @@ export default {
     branch,
     path,
   }) {
-    return request(token, {
+    const refreshedToken = await this.refreshToken(token);
+    return request(refreshedToken, {
       url: `repos/${projectId}/commits`,
       params: {
         sha: branch,
@@ -168,7 +235,8 @@ export default {
     content,
     sha,
   }) {
-    return request(token, {
+    const refreshedToken = await this.refreshToken(token);
+    return request(refreshedToken, {
       method: sha ? 'PUT' : 'POST',
       url: `repos/${projectId}/contents/${encodeURIComponent(path)}`,
       body: {
@@ -190,7 +258,8 @@ export default {
     path,
     sha,
   }) {
-    return request(token, {
+    const refreshedToken = await this.refreshToken(token);
+    return request(refreshedToken, {
       method: 'DELETE',
       url: `repos/${projectId}/contents/${encodeURIComponent(path)}`,
       body: {
@@ -210,7 +279,8 @@ export default {
     branch,
     path,
   }) {
-    const { sha, content } = await request(token, {
+    const refreshedToken = await this.refreshToken(token);
+    const { sha, content } = await request(refreshedToken, {
       url: `repos/${projectId}/contents/${encodeURIComponent(path)}`,
       params: { ref: branch },
     });
diff --git a/src/services/providers/helpers/giteeHelper.js b/src/services/providers/helpers/giteeHelper.js
index ffae68ab..59b02227 100644
--- a/src/services/providers/helpers/giteeHelper.js
+++ b/src/services/providers/helpers/giteeHelper.js
@@ -139,7 +139,7 @@ export default {
       return this.startOauth2();
     }
     // lastToken is not expired
-    if (lastToken.expiresOn > Date.now() - tokenExpirationMargin) {
+    if (lastToken.expiresOn > Date.now() + tokenExpirationMargin) {
       return lastToken;
     }
 
diff --git a/src/services/timeSvc.js b/src/services/timeSvc.js
index 8b157ed2..f8895639 100644
--- a/src/services/timeSvc.js
+++ b/src/services/timeSvc.js
@@ -138,21 +138,21 @@ class RelativeTime {
     const hr = Math.round(min / 60);
     const day = Math.round(hr / 24);
     if (ms < 0) {
-      return 'just now';
+      return '刚刚';
     } else if (sec < 45) {
-      return 'just now';
+      return '刚刚';
     } else if (sec < 90) {
-      return 'a minute ago';
+      return '1分钟前';
     } else if (min < 45) {
-      return `${min} minutes ago`;
+      return `${min}分钟前`;
     } else if (min < 90) {
-      return 'an hour ago';
+      return '1小时前';
     } else if (hr < 24) {
-      return `${hr} hours ago`;
+      return `${hr}小时前`;
     } else if (hr < 36) {
-      return 'a day ago';
+      return '1天前';
     } else if (day < 30) {
-      return `${day} days ago`;
+      return `${day}天前`;
     }
     return null;
   }