diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 000000000..a04abec91
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+2.6.10
diff --git a/locales/en.yml b/locales/en.yml
index f17641720..d4deed54a 100644
--- a/locales/en.yml
+++ b/locales/en.yml
@@ -3133,6 +3133,14 @@ en:
   linear_private_switchmode: Switch mode between Full or Partial
   linear_row_comment_limit: Limit for data size per page, max size is 50. Default as showing 20 pieces of data per page.
   linear_row_comment_limit_50_200: Limit for data size per page, max size is 200. Default as showing 50 pieces of data per page.
+  restapi_update_20220905_2:  Deprecated <code>created_at</code> and <code>updated_at</code>, empty string is returned
+  restapi_update_20220905_1: Deprecated the following fields, and default value will be returned instead
+    <br/> <code>countdown_hour</code> <span>:</span> 0
+    <br/> <code>predicted_funding_rate</code> <span>:</span> ""
+    <br/> <code>total_turnover</code> <span>:</span> ""
+    <br/> <code>total_volume</code> <span>:</span> 0
+    <br/> <code>price_1h_pcnt</code> <span>:</span> ""
+    <br/> <code>open_value</code> <span>:</span> ""
   restapi_update_200220901_1: Support place TP/Sl order
   restapi_update_200220901_2: Add new API
   restapi_update_200220901_3: Add new response fields <code>takeProfit</code>、<code>stopLoss</code>、<code>tpTriggerBy</code>、<code>slTriggerBy</code>
diff --git a/locales/zh-cn.yml b/locales/zh-cn.yml
index 6b75516b1..6baba22aa 100644
--- a/locales/zh-cn.yml
+++ b/locales/zh-cn.yml
@@ -2699,6 +2699,14 @@ zh-cn:
   linear_private_switchmode: 切換止盈止損模式至全倉或部分
   linear_row_comment_limit: 每頁數量, 最大50. 默認每頁20條，最多50條每頁
   linear_row_comment_limit_50_200: 每頁數量, 最大200. 默認每頁50條，最多200條每頁
+  restapi_update_20220905_2: 廢棄字段 <code>created_at</code> 和 <code>updated_at</code>, 返回空字符串
+  restapi_update_20220905_1: 以下字段廢棄, 並且返回默認值
+    <br/> <code>countdown_hour</code> <span>:</span> 0
+    <br/> <code>predicted_funding_rate</code> <span>:</span> ""
+    <br/> <code>total_turnover</code> <span>:</span> ""
+    <br/> <code>total_volume</code> <span>:</span> 0
+    <br/> <code>price_1h_pcnt</code> <span>:</span> ""
+    <br/> <code>open_value</code> <span>:</span> ""
   restapi_update_200220901_1: 新增功能支持止盈止損
   restapi_update_200220901_2: 新增接口
   restapi_update_200220901_3: 新增響應字段<code>takeProfit</code>、<code>stopLoss</code>、<code>tpTriggerBy</code>、<code>slTriggerBy</code>
diff --git a/source/includes/testnet/futuresV2/inverse_futures/_changelog.md b/source/includes/testnet/futuresV2/inverse_futures/_changelog.md
new file mode 100644
index 000000000..1ed2b3c41
--- /dev/null
+++ b/source/includes/testnet/futuresV2/inverse_futures/_changelog.md
@@ -0,0 +1,118 @@
+# t(:changelog)
+
+## 2022-09-05
+### REST API
+- [t(:latestsymbolinfo)](#t-latestsymbolinfo) [t(:changelog_update)]
+  - t(:restapi_update_20220905_1)
+- [t(:getrisklimit)](#t-getrisklimit) [t(:changelog_update)]
+  - t(:restapi_update_20220905_2)
+
+## 2022-08-25
+### WEBSOCKET API
+- [t(:websocketstoporder)](#t-websocketstoporder) [t(:changelog_update)]
+  - t(:restapi_update_20220825)
+
+## 2022-04-29
+### REST API
+- [t(:placeactive)](#t-placeactive) & [t(:querysymbol)](#t-querysymbol) [t(:changelog_update)]
+  - t(:restapi_update_20220429)
+
+## 2022-04-28
+### REST API
+- [t(:switchpositionmode)](#t-switchpositionmode) [t(:changelog_update)]
+  - t(:restapi_update_2022042801)
+
+## 2021
+### 2021-09-03
+#### WebSocket API
+- [t(:websocketinstrumentInfo)](#t-websocketinstrumentinfo) [t(:changelog_update)]
+  t(:restapi_update_20210902)
+
+### 2021-06-03
+#### REST API
+
+- [t(:switchmode)](#t-switchmode) [t(:changelog_new)]
+- [t(:placecond)](#t-placecond) [t(:changelog_update)]
+    - t(:restapi_update_20200826_1)
+    - t(:restapi_update_20200826_3)
+- [t(:placeactive)](#t-placeactive) [t(:changelog_update)]
+    - t(:restapi_update_20210527_1)
+    - t(:restapi_update_20200826_3)
+- [t(:myposition)](#t-myposition) [t(:changelog_update)]
+    - t(:restapi_update_20200826_2)
+- [t(:tradingstop)](#t-tradingstop) [t(:changelog_update)]
+    - t(:restapi_update_20200826_4)
+- [t(:cancelcond)](#t-cancelcond) [t(:changelog_update)]
+    - t(:restapi_update_20200826_5)
+- [t(:replacecond)](#t-replacecond) [t(:changelog_update)]
+    - t(:restapi_update_20200826_6)
+- [t(:replaceactive)](#t-replaceactive) [t(:changelog_update)]
+    - t(:restapi_update_20200826_6)
+- [t(:getactive)](#t-getactive) [t(:changelog_update)]
+    - t(:restapi_update_20200826_3)    
+- [t(:queryactive)](#t-queryactive) [t(:changelog_update)]
+    - t(:restapi_update_20200826_3)    
+- [t(:getcond)](#t-getcond) [t(:changelog_update)]
+    - t(:restapi_update_20200826_3)    
+- [t(:querycond)](#t-querycond) [t(:changelog_update)]
+    - t(:restapi_update_20200826_3)
+
+### 2021-05-20
+#### REST API
+- t(:restapi_update_20210520)
+
+### 2021-05-17
+#### REST API
+- [t(:setrisklimit)](#t-setrisklimit) [t(:changelog_new)]
+
+
+### 2021-05-12
+#### REST API
+- [t(:setrisklimit)](#t-setrisklimit) [t(:changelog_new)]
+
+
+### 2021-05-12
+#### REST API
+- t(:restapi_update_2021051201)
+- t(:restapi_update_2021051202)
+
+### 2021-05-07
+#### REST API
+- t(:restapi_update_2021050705)
+- t(:restapi_update_2021050706)
+
+### 2021-04-15
+#### REST API
+- t(:restapi_update_20210415)
+
+### 2021-04-14
+#### REST API
+- t(:restapi_update_20210414_1)
+- t(:restapi_update_20210414_2)
+
+### 2021-04-07
+#### REST API
+- t(:restapi_update_20210407)
+
+### 2021-04-02
+
+#### REST API
+- t(:restapi_update_20210402)
+
+### 2021-03-12
+
+#### REST API
+- t(:restapi_update_20210312)
+
+### 2021-02-25
+
+#### REST API
+- t(:restapi_update_20210225)
+
+#### WebSocket API
+- t(:ws_update_20210225)
+
+### 2021-03-01
+
+#### REST API
+- t(:restapi_update_20210301)
diff --git a/source/includes/testnet/futuresV2/inverse_perpetual/_changelog.md b/source/includes/testnet/futuresV2/inverse_perpetual/_changelog.md
index 073aca532..7f56bfd67 100644
--- a/source/includes/testnet/futuresV2/inverse_perpetual/_changelog.md
+++ b/source/includes/testnet/futuresV2/inverse_perpetual/_changelog.md
@@ -1,5 +1,12 @@
 # t(:changelog)
 
+## 2022-09-05
+### REST API
+- [t(:latestsymbolinfo)](#t-latestsymbolinfo) [t(:changelog_update)]
+  - t(:restapi_update_20220905_1)
+- [t(:getrisklimit)](#t-getrisklimit) [t(:changelog_update)]
+  - t(:restapi_update_20220905_2)
+
 ## 2021-07-09
 ### REST API
 - [t(:setleverage)](#t-setleverage) [t(:changelog_update)]
diff --git a/source/includes/testnet/futuresV2/linear_perpetual/_changelog.md b/source/includes/testnet/futuresV2/linear_perpetual/_changelog.md
index 124d2b8c3..b83f4f635 100644
--- a/source/includes/testnet/futuresV2/linear_perpetual/_changelog.md
+++ b/source/includes/testnet/futuresV2/linear_perpetual/_changelog.md
@@ -1,11 +1,46 @@
 # t(:changelog)
+
+## 2022-09-05
+### REST API
+- [t(:getrisklimit)](#t-risklimit) [t(:changelog_update)]
+  - t(:restapi_update_20220905_2)
+
+## 2022-08-25
+### WEBSOCKET API
+- [t(:websocketstoporder)](#t-websocketstoporder) [t(:changelog_update)]
+  - t(:restapi_update_20220825)
+
+## 2022-07-18
+### REST API
+- [t(:latestsymbolinfo)](#t-latestsymbolinfo) [t(:changelog_update)]
+  - t(:restapi_update_20220718_2)
+
+### WebSocket API
+- [t(:latestsymbolinfo)](#t-latestsymbolinfo) [t(:changelog_update)]
+  - t(:restapi_update_20220718_1)
+
+## 2022-06-30
+### REST API
+- [t(:userhistorytraderecords)](#t-userhistorytraderecords) [t(:changelog_update)]
+  - t(:restapi_update_20220630)
+
+## 2022-04-29
+### REST API
+- [t(:placeactive)](#t-placeactive) & [t(:querysymbol)](#t-querysymbol) [t(:changelog_update)]
+  - t(:restapi_update_20220429)
+
 ## 2022-04-28
 ### REST API
 - [t(:userhistorytraderecords)](#t-userhistorytraderecords) [t(:changelog_new)]
   - t(:restapi_update_2022042501)
+- [t(:switchpositionmode)](#t-switchpositionmode) [t(:changelog_update)]
+  - t(:restapi_update_2022042801)
 
-## 2021-12-06
-### REST API
+
+
+## 2021
+### 2021-12-28
+#### REST API
 - [t(:switchpositionmode)](#t-switchpositionmode) [t(:changelog_new)]
 - [t(:placeactive)](#t-placeactive) [t(:changelog_update)]
   - t(:restapi_update_20211206)
@@ -21,8 +56,8 @@
   - t(:restapi_update_20211206_1)
 - [t(:myposition)](#t-myposition) [t(:changelog_update)]
   - t(:restapi_update_20211206_2)
-  
-### WebSocket API
+
+#### WebSocket API
 - [t(:websocketposition)](#t-websocketposition) [t(:changelog_update)]
   - t(:restapi_update_20211206_2)
 - [t(:websocketorder)](#t-websocketorder) [t(:changelog_update)]
@@ -30,71 +65,71 @@
 - [t(:websocketstoporder)](#t-websocketstoporder) [t(:changelog_update)]
   - t(:restapi_update_20211206_2)
 
-## 2021-10-13
-### REST API
+### 2021-10-13
+#### REST API
 - [t(:querysymbol)](#t-querysymbol) [t(:changelog_update)]
     - t(:restapi_update_2021101201)
 
-## 2021-09-17
-### WebSocket API
+### 2021-09-17
+#### WebSocket API
 - [t(:websocketliquidation)](#t-websocketliquidation) [t(:changelog_new)]
     - t(:restapi_update_20210917)
 
-## 2021-09-10
-### REST API
+### 2021-09-10
+#### REST API
 - [t(:usertraderecords)](#t-usertraderecords) [t(:changelog_update)]
    t(:restapi_update_20210910)
 
-## 2021-09-07
-### REST API
+### 2021-09-07
+#### REST API
 - [t(:closedprofitandloss)](#t-closedprofitandloss) [t(:changelog_update)]
   t(:restapi_update_20210907)
 
-## 2021-09-03
-### WebSocket API
+### 2021-09-03
+#### WebSocket API
 - [t(:websocketinstrumentInfo)](#t-websocketinstrumentinfo) [t(:changelog_update)]
   t(:restapi_update_20210902)
 
-## 2021-06-29
-### REST API
+### 2021-06-29
+#### REST API
 - t(:restapi_update_20210629) [t(:changelog_update)]
 
-## 2021-06-28
-### REST API
+### 2021-06-28
+#### REST API
 - [t(:myposition)](#t-position) [t(:changelog_update)]
     - t(:restapi_update_20210628)
 
-## 2021-06-02
-### REST API
+### 2021-06-02
+#### REST API
 - t(:restapi_update_20210602) [t(:changelog_update)]
 
-## 2021-05-13
-### REST API
+### 2021-05-13
+#### REST API
 - t(:restapi_update_20210513) [t(:changelog_update)]
 
-## 2021-04-30
-### REST API
+### 2021-04-30
+#### REST API
 - t(:restapi_update_20210430) [t(:changelog_update)]
 
-## 2021-04-07
-### REST API
+### 2021-04-07
+#### REST API
 - t(:restapi_update_20210407)
 
-## 2021-04-02
+### 2021-04-02
 
-### REST API
+#### REST API
 - t(:linear_restapi_update_20210402)
 
-## 2021-03-18
-### REST API
+### 2021-03-18
+#### REST API
 - t(:restapi_update_20210318_1) [t(:changelog_update)]
 - [t(:getrisklimit)](#t-getrisklimit) [t(:changelog_update)]
     - t(:restapi_update_20210318_2)
 
 
-## 2021-02-02
+### 2021-02-02
 
-### WebSocket API
+#### WebSocket API
 
 - Topic <a href="#t-websocketorder">order</a> [t(:changelog_update)]
     - t(:ws_update_20210202_2)
@@ -102,17 +137,19 @@
     - t(:ws_update_20210202_2)
 
 
-## 2021-02-01
-### REST API
+### 2021-02-01
+#### REST API
 
 - t(:restapi_update_20210201_0_1)
     - [t(:setrisklimit)](#t-setrisklimit) [t(:changelog_new)]
 
-## 2021-01-12
-### REST API
+### 2021-01-12
+#### REST API
 - [t(:queryindexpricekline)](#t-queryindexpricekline) [t(:changelog_new)]
 - [t(:querypremiumindexkline)](#t-querypremiumindexkline) [t(:changelog_new)]
 
+
+
 ## 2020
 ### 2020-12-14
 #### REST API
diff --git a/source/localizable/testnet/futuresV2/inverse_futures.html.erb b/source/localizable/testnet/futuresV2/inverse_futures.html.erb
index c4c378800..fbc3b13b4 100644
--- a/source/localizable/testnet/futuresV2/inverse_futures.html.erb
+++ b/source/localizable/testnet/futuresV2/inverse_futures.html.erb
@@ -15,7 +15,7 @@ toc_footers:
 
 includes:
   - futuresV2/inverse_futures/intro                                # Introduce
-  - futuresV2/inverse_futures/changelog                            # Changelog
+  - testnet/futuresV2/inverse_futures/changelog                            # Changelog
   - futuresV2/inverse_perpetual/faq                                # FAQ
   - futuresV2/inverse_futures/api_auth                             # Authentication
   - futuresV2/inverse_futures/market_data                          # Market Data Endpoints
diff --git a/source/localizable/testnet/futuresV2/linear.html.erb b/source/localizable/testnet/futuresV2/linear.html.erb
index 9ae335f89..0a0297221 100644
--- a/source/localizable/testnet/futuresV2/linear.html.erb
+++ b/source/localizable/testnet/futuresV2/linear.html.erb
@@ -15,7 +15,7 @@ toc_footers:
 
 includes:
   - futuresV2/linear_perpetual/intro                                # Introduce
-  - futuresV2/linear_perpetual/changelog                            # Changelog
+  - testnet/futuresV2/linear_perpetual/changelog                            # Changelog
   - futuresV2/inverse_perpetual/faq                                 # FAQ
   - futuresV2/linear_perpetual/api_auth                             # Authentication
   - futuresV2/linear_perpetual/market_data                          # Market Data Endpoints