diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d23cca..7efeb56 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## v6.0.83 / 2020-07-13 （未发布，开发版可以体验）
+- 修复标准Api控制器基类签名编码问题
+
 ## v6.0.82 / 2020-07-13
 - 优化标准Api控制器基类
 - 优化标准Api控制器基类签名
diff --git a/src/ApiController.php b/src/ApiController.php
index 73746d3..cbc6834 100644
--- a/src/ApiController.php
+++ b/src/ApiController.php
@@ -187,7 +187,7 @@ class ApiController extends stdClass
     private function toParams(array $data)
     {
         $buff = "";
-        foreach ($data as $k => $v) if ($k != "sign" && $v !== "" && !is_array($v)) $buff .= $k . "=" . $v . "&";
+        foreach ($data as $k => $v) if ($k != "sign" && $v !== "" && !is_array($v)) $buff .= $k . "=" . urlencode($v) . "&";
         $buff = trim($buff, "&");
         return $buff;
     }