diff --git a/library/think/db/Builder.php b/library/think/db/Builder.php
index 45987515..3e43822d 100644
--- a/library/think/db/Builder.php
+++ b/library/think/db/Builder.php
@@ -84,13 +84,9 @@ abstract class Builder
                 } elseif (is_null($val)) {
                     $result[$item] = 'NULL';
                 } elseif (is_scalar($val)) {
-                    if ($bindValue) {
-                        // 过滤非标量数据
-                        $this->query->bind($key, $val, isset($bind[$key]) ? $bind[$key] : PDO::PARAM_STR);
-                        $result[$item] = ':' . $key;
-                    } else {
-                        $result[$item] = $this->parseValue($val);
-                    }
+                    // 过滤非标量数据
+                    $this->query->bind($key, $val, isset($bind[$key]) ? $bind[$key] : PDO::PARAM_STR);
+                    $result[$item] = ':' . $key;
                 }
             }
         }