diff --git a/module/project/model.php b/module/project/model.php
index 4ce4be2987..314c8dd1ad 100755
--- a/module/project/model.php
+++ b/module/project/model.php
@@ -424,9 +424,11 @@ class projectModel extends model
             ->andWhere('t2.deleted')->eq(0)
             ->andWhere('t1.type')->eq('project')
             ->fetch('totalHours');
-        $workhour->totalEstimate = $totalEstimate;
-        $workhour->totalConsumed = $totalConsumed;
-        $workhour->totalLeft     = $totalLeft;
+
+        $workhour->totalHours    = empty($workhour->totalHours) ? 0 : $workhour->totalHours;
+        $workhour->totalEstimate = empty($totalEstimate) ? 0 : $totalEstimate;
+        $workhour->totalConsumed = empty($totalConsumed) ? 0 : $totalConsumed;
+        $workhour->totalLeft     = empty($totalLeft) ? 0 : $totalLeft;
 
         return $workhour;
     }
diff --git a/module/project/test/model/getworkhour.php b/module/project/test/model/getworkhour.php
index c7befeb046..666a8aff57 100755
--- a/module/project/test/model/getworkhour.php
+++ b/module/project/test/model/getworkhour.php
@@ -20,6 +20,6 @@ $projectIdList = array(1, 11, 60);
 global $tester;
 $tester->loadModel('project');
 
-r($tester->project->getWorkHour($projectIdList[0])) && p('totalHours')    && e('~~'); // 获取不存在项目工时信息
+r($tester->project->getWorkHour($projectIdList[0])) && p('totalHours')    && e('0');  // 获取不存在项目工时信息
 r($tester->project->getWorkHour($projectIdList[1])) && p('totalEstimate') && e('61'); // 获取项目ID为11的总预计工时
 r($tester->project->getWorkHour($projectIdList[2])) && p('totalConsumed') && e('11'); // 获取项目ID为60的总消耗工时