diff --git a/docs/zh/mine-record.md b/docs/zh/mine-record.md
index 375bcc9..31bc090 100644
--- a/docs/zh/mine-record.md
+++ b/docs/zh/mine-record.md
@@ -93,8 +93,8 @@ Body：
     "params": [
         {
             "Miner": "t01038",
-            "Epoch": 814000,
-            "Limit": 200
+            "Epoch": 814000, //开始计算的高度
+            "Limit": 200   //开始高度后的多少高度
         }
     ],
     "id": 0