diff --git a/packages/fineui/src/core/func/alias.js b/packages/fineui/src/core/func/alias.js
index c334caf00..c2ddbb28f 100644
--- a/packages/fineui/src/core/func/alias.js
+++ b/packages/fineui/src/core/func/alias.js
@@ -456,7 +456,7 @@ export const htmlDecode = function(text) {
 export const cjkEncodeDO = function(o) {
     if (isPlainObject(o)) {
         const result = {};
-        each(o, (v, k) => {
+        each(o, (k, v) => {
             if (!(typeof v === "string")) {
                 v = jsonEncode(v);
             }