diff --git a/docs/api/libs/iotcloud.html b/docs/api/libs/iotcloud.html
index 1463bb37..442ef0e9 100644
--- a/docs/api/libs/iotcloud.html
+++ b/docs/api/libs/iotcloud.html
@@ -770,8 +770,8 @@ <h1>iotcloud - iotcloud Cloud platform library (supported: tengxun cloud ariyun
     <span class="c1">-- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{produt_id = "xxx",device_name = "xxx",product_secret = "xxx"})                     -- Legacy Public Instance</span>
     <span class="c1">-- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{instance_id = "xxx",produt_id = "xxx",device_name = "xxx",product_secret = "xxx"}) -- New Public Instance</span>
     <span class="c1">-- One machine, one secret (pre-registration)</span>
-    <span class="c1">-- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{produt_id = "xxx",device_name = "xxx",key = "xxx"})                    -- Legacy Public Instance</span>
-    <span class="c1">-- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{instance_id = "xxx",produt_id = "xxx",device_name = "xxx",key = "xxx"})-- New Public Instance</span>
+    <span class="c1">-- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{produt_id = "xxx",device_name = "xxx",device_secret = "xxx"})                    -- Legacy Public Instance</span>
+    <span class="c1">-- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{instance_id = "xxx",produt_id = "xxx",device_name = "xxx",device_secret = "xxx"})-- New Public Instance</span>
 
 
     <span class="c1">-- ONENET Cloud</span>
@@ -912,8 +912,8 @@ <h2>iotcloud.new(cloud,iot_config,connect_config)<a class="headerlink" href="#io
     <span class="c1">-- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{produt_id = "xxx",device_name = "xxx",product_secret = "xxx"})                     -- Legacy Public Instance</span>
     <span class="c1">-- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{instance_id = "xxx",produt_id = "xxx",device_name = "xxx",product_secret = "xxx"}) -- New Public Instance</span>
     <span class="c1">-- One machine, one secret (pre-registration)</span>
-    <span class="c1">-- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{produt_id = "xxx",device_name = "xxx",key = "xxx"})                    -- Legacy Public Instance</span>
-    <span class="c1">-- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{instance_id = "xxx",produt_id = "xxx",device_name = "xxx",key = "xxx"})-- New Public Instance</span>
+    <span class="c1">-- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{produt_id = "xxx",device_name = "xxx",device_secret = "xxx"})                    -- Legacy Public Instance</span>
+    <span class="c1">-- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{instance_id = "xxx",produt_id = "xxx",device_name = "xxx",device_secret = "xxx"})-- New Public Instance</span>
 
     <span class="c1">-- ONENET Cloud</span>
     <span class="c1">-- dynamic registration</span>
diff --git a/translated-docs/api/libs/iotcloud.md b/translated-docs/api/libs/iotcloud.md
index 110181b6..7a8ca6c3 100644
--- a/translated-docs/api/libs/iotcloud.md
+++ b/translated-docs/api/libs/iotcloud.md
@@ -27,8 +27,8 @@ This page document is automatically generated by [this file](https://gitee.com/o
     -- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{produt_id = "xxx",device_name = "xxx",product_secret = "xxx"})                     -- Legacy Public Instance
     -- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{instance_id = "xxx",produt_id = "xxx",device_name = "xxx",product_secret = "xxx"}) -- New Public Instance
     -- One machine, one secret (pre-registration)
-    -- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{produt_id = "xxx",device_name = "xxx",key = "xxx"})                    -- Legacy Public Instance
-    -- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{instance_id = "xxx",produt_id = "xxx",device_name = "xxx",key = "xxx"})-- New Public Instance
+    -- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{produt_id = "xxx",device_name = "xxx",device_secret = "xxx"})                    -- Legacy Public Instance
+    -- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{instance_id = "xxx",produt_id = "xxx",device_name = "xxx",device_secret = "xxx"})-- New Public Instance
 
 
     -- ONENET Cloud
@@ -116,8 +116,8 @@ Create a cloud platform object
     -- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{produt_id = "xxx",device_name = "xxx",product_secret = "xxx"})                     -- Legacy Public Instance
     -- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{instance_id = "xxx",produt_id = "xxx",device_name = "xxx",product_secret = "xxx"}) -- New Public Instance
     -- One machine, one secret (pre-registration)
-    -- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{produt_id = "xxx",device_name = "xxx",key = "xxx"})                    -- Legacy Public Instance
-    -- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{instance_id = "xxx",produt_id = "xxx",device_name = "xxx",key = "xxx"})-- New Public Instance
+    -- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{produt_id = "xxx",device_name = "xxx",device_secret = "xxx"})                    -- Legacy Public Instance
+    -- iotcloudc = iotcloud.new(iotcloud.ALIYUN,{instance_id = "xxx",produt_id = "xxx",device_name = "xxx",device_secret = "xxx"})-- New Public Instance
 
     -- ONENET Cloud
     -- dynamic registration