diff --git a/bot/Bilibili.mjs b/bot/Bilibili.mjs
index 5af59e8..daa80ab 100644
--- a/bot/Bilibili.mjs
+++ b/bot/Bilibili.mjs
@@ -5,10 +5,9 @@ import common from '../lib/common.mjs';
 
 class Bilibili extends HeroBot {
 
-  async scrap(url) {
-    let data = {url: url, done: false};
+    async scrap(url) {
+        let data = {url: url, done: false};
 
-    try {
         let options = {
             userAgent: configs.userAgent,
             viewport: configs.viewport
@@ -18,71 +17,78 @@ class Bilibili extends HeroBot {
             options.connectionToCore = this.heroServer;
         }
 
-        const profile = await this.init('bilibili');
-        if (profile) {
-            options.userProfile = profile;
+        try {
+            const profile = await this.init('bilibili');
+            if (profile) {
+                options.userProfile = profile;
+            }
+        }catch(err) {
+            console.error("Error got when init Bilibili bot", err);
         }
 
         const hero = new Hero(options);
-        hero.use(ClientLogPlugin);          //开启log
-        await hero.goto(url, configs.heroBotOptions);
-
-        //等待所有内容加载完成
-        const tab = await hero.activeTab;
-        await tab.waitForLoad('AllContentLoaded', {timeoutMs: configs.heroTabOptions.timeoutMs});
-        await hero.waitForState({
-            all(assert) {
-                assert(
-                  hero.document.title,
-                  text => text != '',
-                );
+
+        try {
+            hero.use(ClientLogPlugin);          //开启log
+            await hero.goto(url, configs.heroBotOptions);
+
+            //等待所有内容加载完成
+            const tab = await hero.activeTab;
+            await tab.waitForLoad('AllContentLoaded', {timeoutMs: configs.heroTabOptions.timeoutMs});
+            await hero.waitForState({
+                all(assert) {
+                    assert(
+                      hero.document.title,
+                      text => text != '',
+                    );
+                }
+            });
+
+            //解析网页HTML数据
+            data.title = await hero.document.title;
+            //data.url = await hero.url;
+
+            const elems = await hero.document.querySelectorAll('meta');
+            let meta_name = '';
+            for (const elem of elems) {
+                meta_name = await elem.getAttribute('property');
+                if (!meta_name) {continue;}
+                meta_name = meta_name.toLowerCase();
+                //console.log('meta', meta_name);
+                if (meta_name.indexOf('og:image') > -1) {
+                    data.cover = await elem.getAttribute('content');
+                }else if (meta_name.indexOf('og:title') > -1) {
+                    data.title = await elem.getAttribute('content');
+                }
             }
-        });
-
-        //解析网页HTML数据
-        data.title = await hero.document.title;
-        //data.url = await hero.url;
-
-        const elems = await hero.document.querySelectorAll('meta');
-        let meta_name = '';
-        for (const elem of elems) {
-          meta_name = await elem.getAttribute('property');
-          if (!meta_name) {continue;}
-          meta_name = meta_name.toLowerCase();
-          //console.log('meta', meta_name);
-          if (meta_name.indexOf('og:image') > -1) {
-            data.cover = await elem.getAttribute('content');
-          }else if (meta_name.indexOf('og:title') > -1) {
-            data.title = await elem.getAttribute('content');
-          }
-        }
 
-        //get cover image's base64 data
-        //sample: //i1.hdslb.com/bfs/archive/ef6204c8788134064dc6b7e8cb20870f1341e604.jpg@100w_100h_1c.png
-        //替换成：//i1.hdslb.com/bfs/archive/ef6204c8788134064dc6b7e8cb20870f1341e604.jpg@480w_270h_1c.png
-        if (typeof(data.cover) != 'undefined' && data.cover) {
-            data.cover = common.getAbsoluteUrl(data.cover);
-            data.cover = data.cover.replace(/@[\w]+\./ig, '@480w_270h_1c.');
-
-            const response = await hero.goto(data.cover);
-            const imgBuffer = await response.buffer;
-            //console.log('Cover image fetch done', imgBuffer.toString('base64'));
-            if (imgBuffer) {
-                data.cover_base64 = imgBuffer.toString('base64');
-                data.cover_type = common.getImageType(data.cover);
+            //get cover image's base64 data
+            //sample: //i1.hdslb.com/bfs/archive/ef6204c8788134064dc6b7e8cb20870f1341e604.jpg@100w_100h_1c.png
+            //替换成：//i1.hdslb.com/bfs/archive/ef6204c8788134064dc6b7e8cb20870f1341e604.jpg@480w_270h_1c.png
+            if (typeof(data.cover) != 'undefined' && data.cover) {
+                data.cover = common.getAbsoluteUrl(data.cover);
+                data.cover = data.cover.replace(/@[\w]+\./ig, '@480w_270h_1c.');
+
+                const response = await hero.goto(data.cover);
+                const imgBuffer = await response.buffer;
+                //console.log('Cover image fetch done', imgBuffer.toString('base64'));
+                if (imgBuffer) {
+                    data.cover_base64 = imgBuffer.toString('base64');
+                    data.cover_type = common.getImageType(data.cover);
+                }
             }
-        }
 
-        await hero.close();
+            await hero.close();
 
-        data.bot = this.name;
-        data.done = true;
-    }catch(error) {
-        console.error("Error got when request %s via hero: %s", url, error);
-    }
+            data.bot = this.name;
+            data.done = true;
+        }catch(error) {
+            console.error("Error got when request %s via hero: %s", url, error);
+            await hero.close();
+        }
 
-    return data;
-  }
+        return data;
+    }
 
 }
 
diff --git a/bot/Douyin.mjs b/bot/Douyin.mjs
index 8a5e548..74c2b51 100644
--- a/bot/Douyin.mjs
+++ b/bot/Douyin.mjs
@@ -5,10 +5,9 @@ import common from '../lib/common.mjs';
 
 class Douyin extends HeroBot {
 
-  async scrap(url) {
-    let data = {url: url, done: false};
+    async scrap(url) {
+        let data = {url: url, done: false};
 
-    try {
         let options = {
             userAgent: configs.userAgent,
             viewport: configs.viewport
@@ -18,68 +17,75 @@ class Douyin extends HeroBot {
             options.connectionToCore = this.heroServer;
         }
 
-        const profile = await this.init('douyin');
-        data.bot = this.name;
-        if (profile) {
-            options.userProfile = profile;
+        try {
+            const profile = await this.init('douyin');
+            if (profile) {
+                options.userProfile = profile;
+            }
+        }catch(err) {
+            console.error("Error got when init Douyin bot", err);
         }
 
         const hero = new Hero(options);
-        hero.use(ClientLogPlugin);          //开启log
-        await hero.goto(url, configs.heroBotOptions);
-
-        //等待所有内容加载完成
-        const tab = await hero.activeTab;
-        await tab.waitForLoad('AllContentLoaded', {timeoutMs: configs.heroTabOptions.timeoutMs});
-        await hero.waitForState({
-            all(assert) {
-                assert(
-                  hero.document.title,
-                  text => text != '',
-                );
-            }
-        });
-
-        //解析网页HTML数据
-        data.title = await hero.document.title;
-        //data.url = await hero.url;
-
-        const elems = await hero.document.querySelectorAll('meta');
-        let meta_name = '';
-        for (const elem of elems) {
-          meta_name = await elem.getAttribute('name');
-          if (!meta_name) {continue;}
-          meta_name = meta_name.toLowerCase();
-          //console.log('meta', meta_name);
-          if (meta_name.indexOf('video_cover_image_url') > -1) {
-            data.cover = await elem.getAttribute('content');
-          }else if (meta_name.indexOf('video_title') > -1) {
-            data.title = await elem.getAttribute('content');
-          }
-        }
 
-        //get cover image's base64 data
-        if (typeof(data.cover) != 'undefined' && data.cover) {
-            data.cover = common.getAbsoluteUrl(data.cover);
+        try {
+            hero.use(ClientLogPlugin);          //开启log
+            await hero.goto(url, configs.heroBotOptions);
+
+            //等待所有内容加载完成
+            const tab = await hero.activeTab;
+            await tab.waitForLoad('AllContentLoaded', {timeoutMs: configs.heroTabOptions.timeoutMs});
+            await hero.waitForState({
+                all(assert) {
+                    assert(
+                      hero.document.title,
+                      text => text != '',
+                    );
+                }
+            });
+
+            //解析网页HTML数据
+            data.title = await hero.document.title;
+            //data.url = await hero.url;
+
+            const elems = await hero.document.querySelectorAll('meta');
+            let meta_name = '';
+            for (const elem of elems) {
+                meta_name = await elem.getAttribute('name');
+                if (!meta_name) {continue;}
+                meta_name = meta_name.toLowerCase();
+                //console.log('meta', meta_name);
+                if (meta_name.indexOf('video_cover_image_url') > -1) {
+                    data.cover = await elem.getAttribute('content');
+                }else if (meta_name.indexOf('video_title') > -1) {
+                    data.title = await elem.getAttribute('content');
+                }
+            }
 
-            const response = await hero.goto(data.cover);
-            const imgBuffer = await response.buffer;
-            //console.log('Cover image fetch done', imgBuffer.toString('base64'));
-            if (imgBuffer) {
-                data.cover_base64 = imgBuffer.toString('base64');
-                data.cover_type = common.getImageType(data.cover);
+            //get cover image's base64 data
+            if (typeof(data.cover) != 'undefined' && data.cover) {
+                data.cover = common.getAbsoluteUrl(data.cover);
+
+                const response = await hero.goto(data.cover);
+                const imgBuffer = await response.buffer;
+                //console.log('Cover image fetch done', imgBuffer.toString('base64'));
+                if (imgBuffer) {
+                    data.cover_base64 = imgBuffer.toString('base64');
+                    data.cover_type = common.getImageType(data.cover);
+                }
             }
-        }
 
-        await hero.close();
+            await hero.close();
 
-        data.done = true;
-    }catch(error) {
-        console.error("Error got when request %s via hero: %s", url, error);
-    }
+            data.bot = this.name;
+            data.done = true;
+        }catch(error) {
+            console.error("Error got when request %s via hero: %s", url, error);
+            await hero.close();
+        }
 
-    return data;
-  }
+        return data;
+    }
 
 }
 
diff --git a/bot/HeroBot.mjs b/bot/HeroBot.mjs
index b1f0093..14e6366 100644
--- a/bot/HeroBot.mjs
+++ b/bot/HeroBot.mjs
@@ -5,31 +5,30 @@ import { fileURLToPath } from 'url';
 import ClientLogPlugin from '../plugin/ClientLogPlugin.mjs';
 
 class HeroBot {
-  constructor(heroCloudServer) {
-    this.heroServer = heroCloudServer ? heroCloudServer : '';
-
-    this.supportedBots = {
-        douyin: 'https://www.douyin.com',
-        kuaishou: 'https://www.kuaishou.com',
-        xigua: 'https://www.ixigua.com',
-        bilibili: 'https://www.bilibili.com',
-    };
-
-    this.name = '';
+    constructor(heroCloudServer) {
+        this.heroServer = heroCloudServer ? heroCloudServer : '';
+
+        this.supportedBots = {
+            douyin: 'https://www.douyin.com',
+            kuaishou: 'https://www.kuaishou.com',
+            xigua: 'https://www.ixigua.com',
+            bilibili: 'https://www.bilibili.com',
+        };
 
-    const __filename = fileURLToPath(import.meta.url);
-    this.root = path.dirname(__filename);
-  }
+        this.name = '';
 
-  //返回profile对象
-  async init(botName) {
-    if (typeof(this.supportedBots[botName]) == 'undefined') {
-        return false;
+        const __filename = fileURLToPath(import.meta.url);
+        this.root = path.dirname(__filename);
     }
 
-    const base_url = this.supportedBots[botName];
+    //返回profile对象
+    async init(botName) {
+        if (typeof(this.supportedBots[botName]) == 'undefined') {
+            return false;
+        }
+
+        const base_url = this.supportedBots[botName];
 
-    try {
         this.name = botName;
 
         let options = {
@@ -48,62 +47,64 @@ class HeroBot {
         }
 
         //console.log('Hero init配置', configs);
-
         const hero = new Hero(options);
-        hero.use(ClientLogPlugin);          //开启log
-        await hero.goto(base_url, configs.heroBotOptions);
 
-        //等待所有内容加载完成
-        const tab = await hero.activeTab;
-        await tab.waitForLoad('AllContentLoaded', {timeoutMs: configs.heroTabOptions.timeoutMs});
+        try {
+            hero.use(ClientLogPlugin);          //开启log
+            await hero.goto(base_url, configs.heroBotOptions);
 
-        //保存profile
-        const latestUserProfile = await hero.exportUserProfile();
-        this.saveProfile(latestUserProfile);
+            //等待所有内容加载完成
+            const tab = await hero.activeTab;
+            await tab.waitForLoad('AllContentLoaded', {timeoutMs: configs.heroTabOptions.timeoutMs});
 
-        await hero.close();
-
-        return latestUserProfile;
-    }catch(error) {
-        console.error("Error got when request %s via hero: %s", base_url, error);
-    }
+            //保存profile
+            const latestUserProfile = await hero.exportUserProfile();
+            this.saveProfile(latestUserProfile);
 
-    return false;
-  }
+            await hero.close();
 
-  //保存profile
-  saveProfile(profile) {
-    if (this.name == '') {return false;}
-
-    const botName = this.name;
+            return latestUserProfile;
+        }catch(error) {
+            console.error("Error got when bot init with %s via hero, error: %s", base_url, error);
+            await hero.close();
+        }
 
-    try {
-        //保存profile
-        const profilePath = path.resolve(this.root, '../tmp/', `profile_${botName}.json`);
-        profile = this.fixCookies(profile);
-        fs.writeFileSync(profilePath, JSON.stringify(profile, null, 2));
-    }catch(error) {
-        console.error("Error got when save profile of %s, error detail:\n%s", botName, error);
         return false;
     }
 
-    return true;
-  }
+    //保存profile
+    saveProfile(profile) {
+        if (this.name == '') {return false;}
 
-  //处理name为空的cookie
-  fixCookies(profile) {
-    let fixedProfile = profile;
-    if (typeof(profile.cookies) == 'undefined') {return profile;}
+        const botName = this.name;
 
-    const botName = this.name;
-    for (const index in profile.cookies) {
-        if (profile.cookies[index].name == '') {
-            fixedProfile.cookies[index].name = botName;
+        try {
+            //保存profile
+            const profilePath = path.resolve(this.root, '../tmp/', `profile_${botName}.json`);
+            profile = this.fixCookies(profile);
+            fs.writeFileSync(profilePath, JSON.stringify(profile, null, 2));
+        }catch(error) {
+            console.error("Error got when save profile of %s, error detail:\n%s", botName, error);
+            return false;
         }
+
+        return true;
     }
 
-    return fixedProfile;
-  }
+    //处理name为空的cookie
+    fixCookies(profile) {
+        let fixedProfile = profile;
+        if (typeof(profile.cookies) == 'undefined') {return profile;}
+
+        const botName = this.name;
+        for (const index in profile.cookies) {
+            if (profile.cookies[index].name == '') {
+                fixedProfile.cookies[index].name = botName;
+            }
+        }
+
+        return fixedProfile;
+    }
 
 }
 
diff --git a/bot/Kuaishou.mjs b/bot/Kuaishou.mjs
index ebb440f..945495e 100644
--- a/bot/Kuaishou.mjs
+++ b/bot/Kuaishou.mjs
@@ -5,10 +5,9 @@ import common from '../lib/common.mjs';
 
 class Kuaishou extends HeroBot {
 
-  async scrap(url) {
-    let data = {url: url, done: false};
+    async scrap(url) {
+        let data = {url: url, done: false};
 
-    try {
         let options = {
             userAgent: configs.userAgent,
             viewport: configs.viewport
@@ -18,52 +17,59 @@ class Kuaishou extends HeroBot {
             options.connectionToCore = this.heroServer;
         }
 
-        const profile = await this.init('kuaishou');
-        if (profile) {
-            options.userProfile = profile;
+        try {
+            const profile = await this.init('kuaishou');
+            if (profile) {
+                options.userProfile = profile;
+            }
+        }catch(err) {
+            console.error("Error got when init Kuaishou bot", err);
         }
 
         const hero = new Hero(options);
-        hero.use(ClientLogPlugin);          //开启log
-        await hero.goto(url, configs.heroBotOptions);
-
-        //等待所有内容加载完成
-        const tab = await hero.activeTab;
-        await tab.waitForLoad('AllContentLoaded', {timeoutMs: configs.heroTabOptions.timeoutMs});
-        await hero.waitForPaintingStable();
-
-        //解析网页HTML数据
-        data.title = await hero.document.title;
-        //data.url = await hero.url;
-
-        const elem = hero.document.querySelector('.video-container-player');
-        if (elem) {
-            data.cover = await elem.getAttribute('poster');
-        }
-
-        //get cover image's base64 data
-        if (typeof(data.cover) != 'undefined' && data.cover) {
-            data.cover = common.getAbsoluteUrl(data.cover);
+        
+        try {
+            hero.use(ClientLogPlugin);          //开启log
+            await hero.goto(url, configs.heroBotOptions);
+
+            //等待所有内容加载完成
+            const tab = await hero.activeTab;
+            await tab.waitForLoad('AllContentLoaded', {timeoutMs: configs.heroTabOptions.timeoutMs});
+            await hero.waitForPaintingStable();
+
+            //解析网页HTML数据
+            data.title = await hero.document.title;
+            //data.url = await hero.url;
+
+            const elem = hero.document.querySelector('.video-container-player');
+            if (elem) {
+                data.cover = await elem.getAttribute('poster');
+            }
 
-            const response = await hero.goto(data.cover);
-            const imgBuffer = await response.buffer;
-            //console.log('Cover image fetch done', imgBuffer.toString('base64'));
-            if (imgBuffer) {
-                data.cover_base64 = imgBuffer.toString('base64');
-                data.cover_type = common.getImageType(data.cover);
+            //get cover image's base64 data
+            if (typeof(data.cover) != 'undefined' && data.cover) {
+                data.cover = common.getAbsoluteUrl(data.cover);
+
+                const response = await hero.goto(data.cover);
+                const imgBuffer = await response.buffer;
+                //console.log('Cover image fetch done', imgBuffer.toString('base64'));
+                if (imgBuffer) {
+                    data.cover_base64 = imgBuffer.toString('base64');
+                    data.cover_type = common.getImageType(data.cover);
+                }
             }
-        }
 
-        await hero.close();
+            await hero.close();
 
-        data.bot = this.name;
-        data.done = true;
-    }catch(error) {
-        console.error("Error got when request %s via hero: %s", url, error);
-    };
+            data.bot = this.name;
+            data.done = true;
+        }catch(error) {
+            console.error("Error got when request %s via hero: %s", url, error);
+            await hero.close();
+        };
 
-    return data;
-  }
+        return data;
+    }
 
 }
 
diff --git a/bot/Xigua.mjs b/bot/Xigua.mjs
index 264b1ff..394c22c 100644
--- a/bot/Xigua.mjs
+++ b/bot/Xigua.mjs
@@ -5,10 +5,9 @@ import common from '../lib/common.mjs';
 
 class Xigua extends HeroBot {
 
-  async scrap(url) {
-    let data = {url: url, done: false};
+    async scrap(url) {
+        let data = {url: url, done: false};
 
-    try {
         let options = {
             userAgent: configs.userAgent,
             viewport: configs.viewport
@@ -18,61 +17,68 @@ class Xigua extends HeroBot {
             options.connectionToCore = this.heroServer;
         }
 
-        const profile = await this.init('xigua');
-        if (profile) {
-            options.userProfile = profile;
+        try {
+            const profile = await this.init('xigua');
+            if (profile) {
+                options.userProfile = profile;
+            }
+        }catch(err) {
+            console.error("Error got when init Xigua bot", err);
         }
 
         const hero = new Hero(options);
-        hero.use(ClientLogPlugin);          //开启log
-        await hero.goto(url, configs.heroBotOptions);
-
-        //等待所有内容加载完成
-        const tab = await hero.activeTab;
-        await tab.waitForLoad('AllContentLoaded', {timeoutMs: configs.heroTabOptions.timeoutMs});
-        await hero.waitForPaintingStable();
-
-        //解析网页HTML数据
-        data.title = await hero.document.title;
-        //data.url = await hero.url;
-
-        const elems = await hero.document.querySelectorAll('meta');
-        let meta_name = '';
-        for (const elem of elems) {
-          meta_name = await elem.getAttribute('name');
-          if (!meta_name) {continue;}
-          meta_name = meta_name.toLowerCase();
-          //console.log('meta', meta_name);
-          if (meta_name.indexOf('og:image') > -1) {
-            data.cover = await elem.getAttribute('content');
-          }else if (meta_name.indexOf('og:title') > -1) {
-            data.title = await elem.getAttribute('content');
-          }
-        }
 
-        //get cover image's base64 data
-        if (typeof(data.cover) != 'undefined' && data.cover) {
-            data.cover = common.getAbsoluteUrl(data.cover);
+        try {
+            hero.use(ClientLogPlugin);          //开启log
+            await hero.goto(url, configs.heroBotOptions);
+
+            //等待所有内容加载完成
+            const tab = await hero.activeTab;
+            await tab.waitForLoad('AllContentLoaded', {timeoutMs: configs.heroTabOptions.timeoutMs});
+            await hero.waitForPaintingStable();
+
+            //解析网页HTML数据
+            data.title = await hero.document.title;
+            //data.url = await hero.url;
+
+            const elems = await hero.document.querySelectorAll('meta');
+            let meta_name = '';
+            for (const elem of elems) {
+                meta_name = await elem.getAttribute('name');
+                if (!meta_name) {continue;}
+                meta_name = meta_name.toLowerCase();
+                //console.log('meta', meta_name);
+                if (meta_name.indexOf('og:image') > -1) {
+                    data.cover = await elem.getAttribute('content');
+                }else if (meta_name.indexOf('og:title') > -1) {
+                    data.title = await elem.getAttribute('content');
+                }
+            }
 
-            const response = await hero.goto(data.cover);
-            const imgBuffer = await response.buffer;
-            //console.log('Cover image fetch done', imgBuffer.toString('base64'));
-            if (imgBuffer) {
-                data.cover_base64 = imgBuffer.toString('base64');
-                data.cover_type = common.getImageType(data.cover);
+            //get cover image's base64 data
+            if (typeof(data.cover) != 'undefined' && data.cover) {
+                data.cover = common.getAbsoluteUrl(data.cover);
+
+                const response = await hero.goto(data.cover);
+                const imgBuffer = await response.buffer;
+                //console.log('Cover image fetch done', imgBuffer.toString('base64'));
+                if (imgBuffer) {
+                    data.cover_base64 = imgBuffer.toString('base64');
+                    data.cover_type = common.getImageType(data.cover);
+                }
             }
-        }
 
-        await hero.close();
+            await hero.close();
 
-        data.bot = this.name;
-        data.done = true;
-    }catch(error) {
-        console.error("Error got when request %s via hero: %s", url, error);
-    };
+            data.bot = this.name;
+            data.done = true;
+        }catch(error) {
+            console.error("Error got when request %s via hero: %s", url, error);
+            await hero.close();
+        };
 
-    return data;
-  }
+        return data;
+    }
 
 }