diff --git a/README.md b/README.md
index 107094a..4b1adcb 100644
--- a/README.md
+++ b/README.md
@@ -13,9 +13,9 @@
 [![License](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 ![GitHub Release Date](https://img.shields.io/github/release-date/devlive-community/incubator-infosphere?style=flat-square)
 
-![Docker Automated build](https://img.shields.io/docker/automated/devlive-community/infosphere)
-![Docker Image Size (latest by date)](https://img.shields.io/docker/image-size/devlive-community/infosphere?style=flat-square)
-![Docker Pulls](https://img.shields.io/docker/pulls/devlive-community/infosphere?style=flat-square)
+![Docker Automated build](https://img.shields.io/docker/automated/devliveorg/infosphere)
+![Docker Image Size (latest by date)](https://img.shields.io/docker/image-size/devliveorg/infosphere?style=flat-square)
+![Docker Pulls](https://img.shields.io/docker/pulls/devliveorg/infosphere?style=flat-square)
 
 ![GitHub commit activity](https://img.shields.io/github/commit-activity/y/devlive-community/incubator-infosphere?style=flat-square)
 ![GitHub contributors](https://img.shields.io/github/contributors-anon/devlive-community/incubator-infosphere?style=flat-square)
diff --git a/configure/initializer/infosphere.sql b/configure/initializer/infosphere.sql
index ce279da..2d9ff15 100644
--- a/configure/initializer/infosphere.sql
+++ b/configure/initializer/infosphere.sql
@@ -19,7 +19,7 @@ CREATE TABLE `infosphere_user`
     `id`          BIGINT(20)  NOT NULL AUTO_INCREMENT PRIMARY KEY,
     `username`    VARCHAR(25) NOT NULL,
     `password`    VARCHAR(255),
-    `avatar`      VARCHAR(255)         DEFAULT NULL,
+    `avatar`      VARCHAR(255)         DEFAULT '/static/images/default.png',
     `alias_name`  VARCHAR(25)          DEFAULT NULL,
     `signature`   VARCHAR(200)         DEFAULT NULL,
     `email`       VARCHAR(50),
diff --git a/core/infosphere-server/src/main/resources/static/images/default.png b/core/infosphere-server/src/main/resources/static/images/default.png
new file mode 100644
index 0000000..abc77b6
Binary files /dev/null and b/core/infosphere-server/src/main/resources/static/images/default.png differ
diff --git a/core/infosphere-server/src/main/resources/static/images/logo.png b/core/infosphere-server/src/main/resources/static/images/logo.png
new file mode 100644
index 0000000..5cb358f
Binary files /dev/null and b/core/infosphere-server/src/main/resources/static/images/logo.png differ
diff --git a/core/infosphere-server/src/main/resources/viewer/layout/common/common-header.html b/core/infosphere-server/src/main/resources/viewer/layout/common/common-header.html
index ffd74c6..3968a0f 100644
--- a/core/infosphere-server/src/main/resources/viewer/layout/common/common-header.html
+++ b/core/infosphere-server/src/main/resources/viewer/layout/common/common-header.html
@@ -5,6 +5,7 @@
     <meta content="width=device-width, initial-scale=1" name="viewport"/>
     <meta th:content="${description}" name="description"/>
     <meta content="qianmoQ" name="author"/>
+    <link rel="shortcut icon" type="image/x-icon" th:href="@{'/static/images/logo.png'}"/>
     <link rel="stylesheet" th:href="@{/static/css/vender/quick/style.min.css}">
     <link rel="stylesheet" th:href="@{/static/css/infosphere.min.css}">
 </head>
diff --git a/core/infosphere-server/src/main/resources/viewer/layout/common/common-navigation.html b/core/infosphere-server/src/main/resources/viewer/layout/common/common-navigation.html
index 27663dc..1e3a454 100644
--- a/core/infosphere-server/src/main/resources/viewer/layout/common/common-navigation.html
+++ b/core/infosphere-server/src/main/resources/viewer/layout/common/common-navigation.html
@@ -12,10 +12,12 @@
                 <!-- 文章标题用户信息 -->
                 <div th:unless="${description == null}" class="navbar-brand ml-10">
                     <div class="icon text-white rounded-circle icon-shape shadow">
-                        <img th:if="${description.user.avatar}" class="avatar rounded-circle avatar-sm" th:src="${description.user.avatar}" th:alt="${description.user.avatar}"/>
-                        <span th:else th:text="${description.user.username.substring(0, 2)}" class="avatar bg-primary text-white rounded-circle avatar-sm"></span>
+                        <img class="avatar rounded-circle avatar-sm" style="width: 100%; height: 100%;" th:if="${description.user.avatar}" th:src="${description.user.avatar}"
+                             th:alt="${description.user.avatar}"/>
+                        <span class="avatar bg-primary text-white rounded-circle avatar-sm" th:unless="${description.user.avatar}"
+                              th:text="${description.user.username.substring(0, 2)}"></span>
                     </div>
-<!--                    <button class="btn btn-primary btn-xs" th:disabled="${session.SPRING_SECURITY_CONTEXT == null}">关注</button>-->
+                    <!--                    <button class="btn btn-primary btn-xs" th:disabled="${session.SPRING_SECURITY_CONTEXT == null}">关注</button>-->
                 </div>
 
                 <!-- 文章标题 -->
@@ -52,9 +54,13 @@
                                     aria-haspopup="true" aria-expanded="false">
                                 <div th:with="userInfo=${authentication.getPrincipal()}"
                                      class="btn-inner--icon" style="margin-left: 1.2rem !important;">
-                                    <img th:if="${userInfo.avatar}" class="avatar rounded-circle avatar-sm" th:src="${userInfo.avatar}"
-                                         th:alt="${userInfo.avatar}"/>
-                                    <span th:else th:text="${userInfo.username.substring(0, 2)}" class="avatar bg-primary text-white rounded-circle avatar-sm"></span>
+                                    <div class="icon icon-shape rounded-circle text-white mr-4" th:if="${userInfo.entity.avatar}">
+                                        <img class="avatar rounded-circle avatar-sm ml-4" style="width: 100%; height: 100%;" th:if="${userInfo.entity.avatar}"
+                                             th:src="${userInfo.entity.avatar}"
+                                             th:alt="${userInfo.entity.username}"/>
+                                        <span th:unless="${userInfo.entity.avatar}" th:text="${userInfo.entity.username.substring(0, 2)}"
+                                              class="avatar bg-primary text-white rounded-circle avatar-sm"></span>
+                                    </div>
                                 </div>
                             </button>
                             <div class="dropdown-menu dropdown-menu-right">
diff --git a/core/infosphere-server/src/main/resources/viewer/layout/common/common-pagination.html b/core/infosphere-server/src/main/resources/viewer/layout/common/common-pagination.html
index 807ac1d..b979a82 100644
--- a/core/infosphere-server/src/main/resources/viewer/layout/common/common-pagination.html
+++ b/core/infosphere-server/src/main/resources/viewer/layout/common/common-pagination.html
@@ -5,11 +5,17 @@
             <li class="page-item" th:classappend="${response.page == 1} ? 'disabled'">
                 <a class="page-link" th:href="${'/' + root}" tabindex="-1" aria-disabled="true">首页</a>
             </li>
+            <li class="page-item" th:classappend="${response.page == 1} ? 'disabled'">
+                <a class="page-link" th:href="${'/' + root + '/' + (response.page - 1) + '/' + response.size}">上一页</a>
+            </li>
             <li th:each="pageIndex : ${#numbers.sequence(1, response.totalPage)}" class="page-item" th:classappend="${response.page == pageIndex} ? 'active'">
                 <a class="page-link" th:href="${'/' + root + '/' + pageIndex + '/' + response.size}" th:text="${pageIndex}"></a>
             </li>
             <li class="page-item" th:classappend="${response.page == response.totalPage} ? 'disabled'">
-                <a class="page-link" th:href="${'/' + root + '/' + (response.page + 1) + '/' + response.size}">末页</a>
+                <a class="page-link" th:href="${'/' + root + '/' + (response.page + 1) + '/' + response.size}">下一页</a>
+            </li>
+            <li class="page-item" th:classappend="${response.page == response.totalPage} ? 'disabled'">
+                <a class="page-link" th:href="${'/' + root + '/' + response.totalPage + '/' + response.size}">末页</a>
             </li>
         </ul>
     </nav>
diff --git a/core/infosphere-server/src/main/resources/viewer/layout/index/index-navbar-data.html b/core/infosphere-server/src/main/resources/viewer/layout/index/index-navbar-data.html
index 7d69439..a1a6135 100644
--- a/core/infosphere-server/src/main/resources/viewer/layout/index/index-navbar-data.html
+++ b/core/infosphere-server/src/main/resources/viewer/layout/index/index-navbar-data.html
@@ -9,7 +9,7 @@
         <div class="p-3 d-flex">
             <div class="icon icon-shape rounded-circle text-white mr-4">
                 <img th:if="${article.user.avatar}" class="avatar rounded-circle avatar-sm" th:src="${article.user.avatar}" th:alt="${article.user.avatar}"/>
-                <span th:else th:text="${article.user.username.substring(0, 2)}" class="avatar bg-primary text-white rounded-circle avatar-sm"></span>
+                <span th:unless="${article.user.avatar}" th:text="${article.user.username.substring(0, 2)}" class="avatar bg-primary text-white rounded-circle avatar-sm"></span>
             </div>
             <div class="col-sm-10">
                 <span class="h6">
diff --git a/core/infosphere-service/src/main/java/org/devlive/infosphere/service/security/UserDetailsService.java b/core/infosphere-service/src/main/java/org/devlive/infosphere/service/security/UserDetailsService.java
index e3c02ba..e535384 100644
--- a/core/infosphere-service/src/main/java/org/devlive/infosphere/service/security/UserDetailsService.java
+++ b/core/infosphere-service/src/main/java/org/devlive/infosphere/service/security/UserDetailsService.java
@@ -1,6 +1,7 @@
 package org.devlive.infosphere.service.security;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
+import lombok.Getter;
 import org.devlive.infosphere.service.entity.UserEntity;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.GrantedAuthority;
@@ -16,22 +17,28 @@
 public class UserDetailsService
         implements UserDetails
 {
-    private Long id;
     private String username;
     @JsonIgnore
     private String password;
     private Collection<? extends GrantedAuthority> authorities;
+    @Getter
+    private Long id;
+    @Getter
     private String avatar;
+    @Getter
+    private UserEntity entity;
 
     public UserDetailsService(Long id, String username, String password,
             Collection<? extends GrantedAuthority> authorities,
-            String avatar)
+            String avatar,
+            UserEntity entity)
     {
         this.id = id;
         this.username = username;
         this.password = password;
         this.authorities = authorities;
         this.avatar = avatar;
+        this.entity = entity;
     }
 
     public static UserDetailsService build(UserEntity user)
@@ -45,7 +52,8 @@ public static UserDetailsService build(UserEntity user)
                 user.getUsername(),
                 user.getPassword(),
                 authorities,
-                null);
+                user.getAvatar(),
+                user);
     }
 
     public static UserEntity getUser()
@@ -107,14 +115,4 @@ public boolean isEnabled()
     {
         return true;
     }
-
-    public Long getId()
-    {
-        return id;
-    }
-
-    public String getAvatar()
-    {
-        return avatar;
-    }
 }
diff --git a/docs/mkdocs.yml b/docs/mkdocs.yml
index fb1252a..e1942a2 100644
--- a/docs/mkdocs.yml
+++ b/docs/mkdocs.yml
@@ -54,9 +54,6 @@ markdown_extensions:
   - admonition
   - pymdownx.details
   - pymdownx.superfences
-  - pymdownx.emoji:
-      emoji_index: !!python/name:materialx.emoji.twemoji
-      emoji_generator: !!python/name:materialx.emoji.to_svg
   - pymdownx.snippets
   - abbr