diff --git a/src/tpl/think_exception.tpl b/src/tpl/think_exception.tpl
index 7766caf57a..b7979b9fd6 100644
--- a/src/tpl/think_exception.tpl
+++ b/src/tpl/think_exception.tpl
@@ -343,7 +343,7 @@ if (!function_exists('echo_value')) {
         <?php } ?>
     <?php } else { ?>
     <div class="exception">
-        <div class="info"><h1><?php echo htmlentities($message); ?></h1></div>
+        <div class="info"><h1><?php if(isset($message)){ echo htmlentities($message); } ?></h1></div>
     </div>
     <?php } ?>