diff --git a/module/action/lang/en.php b/module/action/lang/en.php
index 9891d2d2e8..8bce4c1f6f 100755
--- a/module/action/lang/en.php
+++ b/module/action/lang/en.php
@@ -456,6 +456,10 @@ $lang->action->dynamicAction->doc['deleted']   = 'Delete Document';
 $lang->action->dynamicAction->doc['undeleted'] = 'Restore Document';
 $lang->action->dynamicAction->doc['hidden']    = 'Hide Document';
 
+$lang->action->dynamicAction->api['created'] = 'Create Interface';
+$lang->action->dynamicAction->api['edited']  = 'Edit Interface';
+$lang->action->dynamicAction->api['deleted'] = 'Delete Interface';
+
 $lang->action->dynamicAction->user['created']       = 'Create User';
 $lang->action->dynamicAction->user['edited']        = 'Edit User';
 $lang->action->dynamicAction->user['deleted']       = 'Delete User';
@@ -502,6 +506,7 @@ $lang->action->label->risk        = 'Risk|risk|view|riskID=%s';
 $lang->action->label->issue       = 'Issue|issue|view|issueID=%s';
 $lang->action->label->design      = 'Design|design|view|designID=%s';
 $lang->action->label->stakeholder = 'Stakeholder|stakeholder|view|userID=%s';
+$lang->action->label->api         = 'Interface|api|index|libID=%s&moduleID=%s&apiID=%s';
 
 /* Object type. */
 $lang->action->search = new stdclass();
diff --git a/module/action/lang/zh-cn.php b/module/action/lang/zh-cn.php
index 18955bbe46..b957726aae 100755
--- a/module/action/lang/zh-cn.php
+++ b/module/action/lang/zh-cn.php
@@ -99,7 +99,6 @@ $lang->action->objectTypes['testreport']  = '报告';
 $lang->action->objectTypes['doc']         = '文档';
 $lang->action->objectTypes['api']         = '接口';
 $lang->action->objectTypes['doclib']      = '文档库';
-$lang->action->objectTypes['api']         = '接口库';
 $lang->action->objectTypes['apistruct']   = '数据结构';
 $lang->action->objectTypes['todo']        = '待办';
 $lang->action->objectTypes['risk']        = '风险';
@@ -456,6 +455,10 @@ $lang->action->dynamicAction->doc['deleted']   = '删除文档';
 $lang->action->dynamicAction->doc['undeleted'] = '还原文档';
 $lang->action->dynamicAction->doc['hidden']    = '隐藏文档';
 
+$lang->action->dynamicAction->api['created'] = '创建接口';
+$lang->action->dynamicAction->api['edited']  = '编辑接口';
+$lang->action->dynamicAction->api['deleted'] = '删除接口';
+
 $lang->action->dynamicAction->user['created']       = '创建用户';
 $lang->action->dynamicAction->user['edited']        = '编辑用户';
 $lang->action->dynamicAction->user['deleted']       = '删除用户';
@@ -502,6 +505,7 @@ $lang->action->label->risk        = '风险|risk|view|riskID=%s';
 $lang->action->label->issue       = '问题|issue|view|issueID=%s';
 $lang->action->label->design      = '设计|design|view|designID=%s';
 $lang->action->label->stakeholder = '干系人|stakeholder|view|userID=%s';
+$lang->action->label->api         = '接口|api|index|libID=%s&moduleID=%s&apiID=%s';
 
 /* Object type. */
 $lang->action->search = new stdclass();
diff --git a/module/action/model.php b/module/action/model.php
index 61cf3e0d9b..7a18b7d1db 100755
--- a/module/action/model.php
+++ b/module/action/model.php
@@ -1168,10 +1168,15 @@ class actionModel extends model
 
                     $libObjectID = $type != 'custom' ? $action->$type : '';
                     $libObjectID = trim($libObjectID, ',');
-                    if(empty($libObjectID)) return false;
+                    if(empty($libObjectID) and $type != 'custom') return false;
 
                     $params = sprintf($vars, $type, $libObjectID, $libID);
                 }
+                elseif($action->objectType == 'api')
+                {
+                    $api = $this->dao->select('id,lib,module')->from(TABLE_API)->where('id')->eq($action->objectID)->fetch();
+                    $params = sprintf($vars, $api->lib, $api->module, $api->id);
+                }
                 else
                 {
                     $params = sprintf($vars, $action->objectID);
@@ -1183,7 +1188,14 @@ class actionModel extends model
                     $docLib             = $this->dao->select('type,product,project,execution,deleted')->from(TABLE_DOCLIB)->where('id')->eq($action->objectID)->fetch();
                     $docLib->objectID   = strpos('product,project,execution', $docLib->type) !== false ? $docLib->{$docLib->type} : 0;
                     $appendLib          = $docLib->deleted == '1' ? $action->objectID : 0;
-                    $action->objectLink = helper::createLink('doc', 'objectLibs', sprintf($vars, $docLib->type, $docLib->objectID, $action->objectID, $appendLib));
+                    if($docLib->type == 'api')
+                    {
+                        $action->objectLink = helper::createLink('api', 'index', "libID={$action->objectID}");
+                    }
+                    else
+                    {
+                        $action->objectLink = helper::createLink('doc', 'objectLibs', sprintf($vars, $docLib->type, $docLib->objectID, $action->objectID, $appendLib));
+                    }
                 }
                 elseif($action->objectType == 'user')
                 {
diff --git a/module/api/control.php b/module/api/control.php
index ced9b1e4f3..6f1765fcbd 100755
--- a/module/api/control.php
+++ b/module/api/control.php
@@ -427,10 +427,13 @@ class api extends control
                 ->setDefault('product,module', 0)
                 ->get();
 
-            $this->api->update($apiID, $params);
-            if(dao::isError())
+            $changes = $this->api->update($apiID, $params);
+            if(dao::isError()) return $this->sendError(dao::getError());
+
+            if($changes)
             {
-                return $this->sendError(dao::getError());
+                $actionID = $this->action->create('api', $apiID, 'edited');
+                $this->action->logHistory($actionID, $changes);
             }
 
             return $this->sendSuccess(array('locate' => helper::createLink('api', 'index', "libID=0&moduleID=0&apiID=$apiID")));
diff --git a/module/api/model.php b/module/api/model.php
index b7d13df656..aa065f6ee5 100644
--- a/module/api/model.php
+++ b/module/api/model.php
@@ -214,6 +214,8 @@ class apiModel extends model
             ->batchCheck($this->config->api->edit->requiredFields, 'notempty')
             ->where('id')->eq($id)
             ->exec();
+
+        return common::createChanges($oldApi, $data);
     }
 
     /**