diff --git a/app/common/model/project/Project.php b/app/common/model/project/Project.php
index 7afbd3c6e..2634e90ad 100644
--- a/app/common/model/project/Project.php
+++ b/app/common/model/project/Project.php
@@ -40,4 +40,15 @@ class Project extends BaseModel
 		}
 		return $status[$value];
 	}
+
+	public function getBiddingTimeAttr($value)
+    {
+        return empty($value) ? '' : date('Y-m-d H:i:s', $value);
+    }
+
+	public function getDiscoveryTimeAttr($value)
+    {
+        return empty($value) ? '' : date('Y-m-d H:i:s', $value);
+    }
+
 }
\ No newline at end of file