diff --git a/module/story/model.php b/module/story/model.php
index 3d3238f891..7b6e48d07c 100644
--- a/module/story/model.php
+++ b/module/story/model.php
@@ -2108,6 +2108,8 @@ class storyModel extends model
         $taskIdList = array();
         foreach($tasks as $task)
         {
+            if(isset($task->estimate)) $task->estimate = round((float)$task->estimate, 2);
+            if(isset($task->left)) $task->left = round((float)$task->left, 2);
             $this->dao->insert(TABLE_TASK)->data($task)->autoCheck()
                 ->batchCheck($this->config->task->create->requiredFields, 'notempty')
                 ->exec();