diff --git a/library/think/Template.php b/library/think/Template.php
index 81580811..c74f64fa 100644
--- a/library/think/Template.php
+++ b/library/think/Template.php
@@ -771,18 +771,18 @@ class Template
                                 switch ($first) {
                                     case '?':
                                         // {$varname??'xxx'} $varname有定义则输出$varname,否则输出xxx
-                                        $str = '<?php echo ' . ($express ?: 'isset(' . $name . ') ') . '? ' . $name . ' : ' . substr($str, 1) . '; ?>';
+                                        $str = '<?php echo ' . ($express ?: 'isset(' . $name . ')') . '?' . $name . ':' . substr($str, 1) . '; ?>';
                                         break;
                                     case '=':
                                         // {$varname?='xxx'} $varname为真时才输出xxx
-                                        $str = '<?php if(' . ($express ?: '!empty(' . $name . ') ') . ') echo ' . substr($str, 1) . '; ?>';
+                                        $str = '<?php if(' . ($express ?: '!empty(' . $name . ')') . ') echo ' . substr($str, 1) . '; ?>';
                                         break;
                                     case ':':
                                         // {$varname?:'xxx'} $varname为真时输出$varname,否则输出xxx
-                                        $str = '<?php echo ' . ($express ?: '!empty(' . $name . ') ') . '?' . $name . $str . '; ?>';
+                                        $str = '<?php echo ' . ($express ?: '!empty(' . $name . ')') . '?' . $name . $str . '; ?>';
                                         break;
                                     default:
-                                        $str = '<?php echo ' . ($express ?: '!empty(' . $name . ') ') . '?' . $str . '; ?>';
+                                        $str = '<?php echo ' . ($express ?: '!empty(' . $name . ')') . '?' . $str . '; ?>';
                                 }
                             }
                         } else {
diff --git a/tests/thinkphp/library/think/templateTest.php b/tests/thinkphp/library/think/templateTest.php
index d930282e..a23cb7c0 100644
--- a/tests/thinkphp/library/think/templateTest.php
+++ b/tests/thinkphp/library/think/templateTest.php
@@ -38,7 +38,7 @@ EOF;
 {\$name.a??'test'}
 EOF;
         $data = <<<EOF
-<?php echo isset(\$name['a']) ? \$name['a'] : 'test'; ?>
+<?php echo isset(\$name['a'])?\$name['a']:'test'; ?>
 EOF;
 
         $template->parse($content);