diff --git a/app/Http/Admin/Services/CourseUser.php b/app/Http/Admin/Services/CourseUser.php
index 8090b079..8a1acce4 100644
--- a/app/Http/Admin/Services/CourseUser.php
+++ b/app/Http/Admin/Services/CourseUser.php
@@ -40,7 +40,7 @@ class CourseUser extends Service
 
         $sourceType = CourseUserModel::SOURCE_MANUAL;
 
-        return $this->assignUserCourse($course, $user, $expiryTime, $sourceType);
+        $this->assignUserCourse($course, $user, $expiryTime, $sourceType);
     }
 
     public function getUsers($id)
diff --git a/app/Http/Admin/Services/Resource.php b/app/Http/Admin/Services/Resource.php
index 439d4931..8dc64905 100644
--- a/app/Http/Admin/Services/Resource.php
+++ b/app/Http/Admin/Services/Resource.php
@@ -45,7 +45,7 @@ class Resource extends Service
 
         $this->recountCourseResources($course);
 
-        return $upload;
+        return $resource;
     }
 
     public function updateResource($id)
@@ -67,6 +67,8 @@ class Resource extends Service
         $upload->update($data);
 
         $resource->update();
+
+        return $resource;
     }
 
     public function deleteResource($id)
@@ -80,6 +82,8 @@ class Resource extends Service
         $resource->delete();
 
         $this->recountCourseResources($course);
+
+        return $resource;
     }
 
     protected function findOrFail($id)
diff --git a/app/Http/Admin/Services/User.php b/app/Http/Admin/Services/User.php
index 83037a04..4cfd9fb2 100644
--- a/app/Http/Admin/Services/User.php
+++ b/app/Http/Admin/Services/User.php
@@ -142,7 +142,7 @@ class User extends Service
             $this->db->commit();
 
             if ($adminRole > 0) {
-                $this->updateAdminUserCount($adminRole);
+                $this->recountRoleUsers($adminRole);
             }
 
             $this->rebuildUserCache($user);
@@ -225,11 +225,11 @@ class User extends Service
         }
 
         if ($oldAdminRole > 0) {
-            $this->updateAdminUserCount($oldAdminRole);
+            $this->recountRoleUsers($oldAdminRole);
         }
 
         if ($user->admin_role > 0) {
-            $this->updateAdminUserCount($user->admin_role);
+            $this->recountRoleUsers($user->admin_role);
         }
 
         $this->rebuildUserCache($user);
@@ -341,7 +341,7 @@ class User extends Service
         $apiAuth->logoutClients($user->id);
     }
 
-    protected function updateAdminUserCount($roleId)
+    protected function recountRoleUsers($roleId)
     {
         $roleRepo = new RoleRepo();
 
diff --git a/app/Http/Admin/Views/user/online.volt b/app/Http/Admin/Views/user/online.volt
index dd233556..fa73c10c 100644
--- a/app/Http/Admin/Views/user/online.volt
+++ b/app/Http/Admin/Views/user/online.volt
@@ -23,7 +23,7 @@
             <tr>
                 <td>{{ client_type(item.client_type) }}</td>
                 <td><a href="javascript:" class="kg-ip2region" title="查看位置" data-ip="{{ item.client_ip }}">{{ item.client_ip }}</a></td>
-                <td>{{ date('Y-m-d H:i',item.active_time) }}</td>
+                <td>{{ date('Y-m-d H:i:s',item.active_time) }}</td>
             </tr>
         {% endfor %}
         </tbody>
diff --git a/app/Services/Logic/Chapter/ChapterInfo.php b/app/Services/Logic/Chapter/ChapterInfo.php
index 85209a9e..a5221e81 100644
--- a/app/Services/Logic/Chapter/ChapterInfo.php
+++ b/app/Services/Logic/Chapter/ChapterInfo.php
@@ -10,7 +10,6 @@ namespace App\Services\Logic\Chapter;
 use App\Models\Chapter as ChapterModel;
 use App\Models\ChapterUser as ChapterUserModel;
 use App\Models\Course as CourseModel;
-use App\Models\CourseUser as CourseUserModel;
 use App\Models\User as UserModel;
 use App\Repos\ChapterLike as ChapterLikeRepo;
 use App\Services\Logic\ChapterTrait;
@@ -94,15 +93,7 @@ class ChapterInfo extends LogicService
 
         if (!$this->ownedCourse) return;
 
-        $sourceType = CourseUserModel::SOURCE_FREE;
-
-        if ($course->market_price > 0) {
-            if ($course->vip_price == 0 && $user->vip == 1) {
-                $sourceType = CourseUserModel::SOURCE_VIP;
-            } else {
-                $sourceType = CourseUserModel::SOURCE_TRIAL;
-            }
-        }
+        $sourceType = $this->getFreeSourceType($course, $user);
 
         $courseUser = $this->createCourseUser($course, $user, 0, $sourceType);
 
@@ -199,7 +190,6 @@ class ChapterInfo extends LogicService
         $parent->user_count += 1;
 
         $parent->update();
-
     }
 
 }
diff --git a/app/Services/Logic/Course/CourseUserTrait.php b/app/Services/Logic/Course/CourseUserTrait.php
index 3ebb587b..b3a82810 100644
--- a/app/Services/Logic/Course/CourseUserTrait.php
+++ b/app/Services/Logic/Course/CourseUserTrait.php
@@ -50,7 +50,7 @@ trait CourseUserTrait
 
             $this->ownedCourse = true;
 
-        } elseif ($course->market_price > 0 && $course->vip_price == 0 && $user->vip == 1) {
+        } elseif ($course->vip_price == 0 && $user->vip == 1) {
 
             $this->ownedCourse = true;
 
@@ -80,19 +80,22 @@ trait CourseUserTrait
 
     protected function assignUserCourse(CourseModel $course, UserModel $user, int $expiryTime, int $sourceType)
     {
+        if ($this->allowFreeAccess($course, $user)) return;
+
         $courseUserRepo = new CourseUserRepo();
 
         $relation = $courseUserRepo->findCourseUser($course->id, $user->id);
 
         if (!$relation) {
 
-            $relation = $this->createCourseUser($course, $user, $expiryTime, $sourceType);
+            $this->createCourseUser($course, $user, $expiryTime, $sourceType);
 
         } else {
 
             switch ($relation->source_type) {
                 case CourseUserModel::SOURCE_FREE:
                 case CourseUserModel::SOURCE_TRIAL:
+                case CourseUserModel::SOURCE_VIP:
                     $this->createCourseUser($course, $user, $expiryTime, $sourceType);
                     $this->deleteCourseUser($relation);
                     break;
@@ -113,8 +116,6 @@ trait CourseUserTrait
 
         $this->recountCourseUsers($course);
         $this->recountUserCourses($user);
-
-        return $relation;
     }
 
     protected function createCourseUser(CourseModel $course, UserModel $user, int $expiryTime, int $sourceType)
@@ -160,4 +161,32 @@ trait CourseUserTrait
         $user->update();
     }
 
+    protected function allowFreeAccess(CourseModel $course, UserModel $user)
+    {
+        $result = false;
+
+        if ($course->market_price == 0) {
+            $result = true;
+        } elseif ($course->vip_price == 0 && $user->vip == 1) {
+            $result = true;
+        }
+
+        return $result;
+    }
+
+    protected function getFreeSourceType(CourseModel $course, UserModel $user)
+    {
+        $sourceType = CourseUserModel::SOURCE_FREE;
+
+        if ($course->market_price > 0) {
+            if ($course->vip_price == 0 && $user->vip == 1) {
+                $sourceType = CourseUserModel::SOURCE_VIP;
+            } else {
+                $sourceType = CourseUserModel::SOURCE_TRIAL;
+            }
+        }
+
+        return $sourceType;
+    }
+
 }