diff --git a/module/action/control.php b/module/action/control.php
index 08dc85bf7a..4690757eac 100755
--- a/module/action/control.php
+++ b/module/action/control.php
@@ -453,4 +453,15 @@ class action extends control
 
         return true;
     }
+
+    /**
+     * Clear dynamic records older than one month.
+     *
+     * @access public
+     * @return void
+     */
+    public function cleanActions()
+    {
+        $this->action->cleanActions();
+    }
 }
diff --git a/module/action/model.php b/module/action/model.php
index 2c1e099cd2..89b4c07bf4 100755
--- a/module/action/model.php
+++ b/module/action/model.php
@@ -2394,4 +2394,17 @@ class actionModel extends model
             $this->create($deletedAction->objectType, $deletedAction->objectID, 'undeleted');
         }
     }
+
+    /**
+     * Clear dynamic records older than one month.
+     *
+     * @access public
+     * @return void
+     */
+    public function cleanActions()
+    {
+        $lastMonth = date('Y-m-d', strtotime('-1 month'));
+        $this->dao->delete()->from(TABLE_ACTIONLATEST)->where('date')->lt($lastMonth)->exec();
+        return !dao::isError();
+    }
 }