diff --git a/Bin/Light/Tera-light.zip b/Bin/Light/Tera-light.zip
index 8103e93..5bfe94d 100644
Binary files a/Bin/Light/Tera-light.zip and b/Bin/Light/Tera-light.zip differ
diff --git a/Bin/Light/tera_light_setup.exe b/Bin/Light/tera_light_setup.exe
index 048a73e..a3421ec 100644
Binary files a/Bin/Light/tera_light_setup.exe and b/Bin/Light/tera_light_setup.exe differ
diff --git a/Source/SITE/blog/page_navigation.html b/Source/SITE/blog/page_navigation.html
index 7df74df..d578e56 100644
--- a/Source/SITE/blog/page_navigation.html
+++ b/Source/SITE/blog/page_navigation.html
@@ -32,7 +32,7 @@
                             <li>
                                 DAPP PAPER
                                 <ul>
-                                    <li><a href="https://docs.google.com/document/d/10yXAKxaU7YgrQnbdXu_L7WWovUoRtdJwo3tXXaGZGSQ/edit?usp=sharing" target="_blank">ENG</a></li>
+                                    <li><a href="https://docs.google.com/document/d/1PXVBbMKdpsAKPkO9UNB5B-LMwIDjylWoHvAAzzrXjvU/edit?usp=sharing" target="_blank">ENG</a></li>
                                     <li><a href="https://docs.google.com/document/d/1SkD4yc_POaGRMJRC6yGkDfdJUuKbcyq3JpG0cBXeYGM/edit?usp=sharing/" target="_blank">RUS</a></li>
                                     <li><a href="/files/TERA_DApps_CN.pdf" target="_blank">CN</a></li>
                                     <li><a href="https://docs.google.com/document/d/10yXAKxaU7YgrQnbdXu_L7WWovUoRtdJwo3tXXaGZGSQ/edit?usp=sharing/" target="_blank">FAQ</a></li>
diff --git a/Source/SITE/cn/header.html b/Source/SITE/cn/header.html
index 62e0018..b158fc8 100644
--- a/Source/SITE/cn/header.html
+++ b/Source/SITE/cn/header.html
@@ -32,7 +32,7 @@
                             <li>
                                 DAPP PAPER
                                 <ul>
-                                    <li><a href="https://docs.google.com/document/d/10yXAKxaU7YgrQnbdXu_L7WWovUoRtdJwo3tXXaGZGSQ/edit?usp=sharing" target="_blank">ENG</a></li>
+                                    <li><a href="https://docs.google.com/document/d/1PXVBbMKdpsAKPkO9UNB5B-LMwIDjylWoHvAAzzrXjvU/edit?usp=sharing" target="_blank">ENG</a></li>
                                     <li><a href="https://docs.google.com/document/d/1SkD4yc_POaGRMJRC6yGkDfdJUuKbcyq3JpG0cBXeYGM/edit?usp=sharing/" target="_blank">RUS</a></li>
                                     <li><a href="/files/TERA_DApps_CN.pdf" target="_blank">CN</a></li>
                                     <li><a href="https://docs.google.com/document/d/10yXAKxaU7YgrQnbdXu_L7WWovUoRtdJwo3tXXaGZGSQ/edit?usp=sharing/" target="_blank">FAQ</a></li>
diff --git a/Source/SITE/cn/index.html b/Source/SITE/cn/index.html
index da397c5..882e8ef 100644
--- a/Source/SITE/cn/index.html
+++ b/Source/SITE/cn/index.html
@@ -872,6 +872,9 @@
                         3. <a href="https://www.reddit.com/user/Terafoundation" target="_blank" style="font-size: 14px;">TERA on Reddit</a>.<br />
                         4. <a href="https://discord.gg/CvwrbeG" target="_blank" style="font-size: 14px;">TERA on Discord</a>.<br />
                         5. <a href="https://web.telegram.org/#/im?p=@terafoundation" target="_blank" style="font-size: 14px;">TERA Telegram Chanel</a>.<br />
+                        6. <a href="https://jq.qq.com/?_wv=1027&k=5KpN5fw" target="_blank" style="font-size: 14px;">TERA on QQ</a>.<br />
+                        7. <a href="https://t.me/terafoundation_germany" target="_blank" style="font-size: 14px;">(German) Telegram</a>.<br />
+                        8. <a href="https://t.me/TeraChina" target="_blank" style="font-size: 14px;">(China) Telegram]</a>.<br />
                     </div>
                 </div>
 
diff --git a/Source/SITE/de/index.html b/Source/SITE/de/index.html
index 0303551..8c02c6e 100644
--- a/Source/SITE/de/index.html
+++ b/Source/SITE/de/index.html
@@ -122,7 +122,7 @@
                             <li>
                                 DAPP PAPER
                                 <ul>
-                                    <li><a href="https://docs.google.com/document/d/10yXAKxaU7YgrQnbdXu_L7WWovUoRtdJwo3tXXaGZGSQ/edit?usp=sharing" target="_blank">ENG</a></li>
+                                    <li><a href="https://docs.google.com/document/d/1PXVBbMKdpsAKPkO9UNB5B-LMwIDjylWoHvAAzzrXjvU/edit?usp=sharing" target="_blank">ENG</a></li>
                                     <li><a href="https://docs.google.com/document/d/1SkD4yc_POaGRMJRC6yGkDfdJUuKbcyq3JpG0cBXeYGM/edit?usp=sharing/" target="_blank">RUS</a></li>
                                     <li><a href="/files/TERA_DApps_CN.pdf" target="_blank">CN</a></li>
                                     <li><a href="https://docs.google.com/document/d/10yXAKxaU7YgrQnbdXu_L7WWovUoRtdJwo3tXXaGZGSQ/edit?usp=sharing/" target="_blank">FAQ</a></li>
diff --git a/Source/SITE/googlece13a59f92d66d01.html b/Source/SITE/googlece13a59f92d66d01.html
new file mode 100644
index 0000000..48a6019
--- /dev/null
+++ b/Source/SITE/googlece13a59f92d66d01.html
@@ -0,0 +1 @@
+google-site-verification: googlece13a59f92d66d01.html
\ No newline at end of file
diff --git a/Source/SITE/header_index.html b/Source/SITE/header_index.html
index f166ad0..8dd274c 100644
--- a/Source/SITE/header_index.html
+++ b/Source/SITE/header_index.html
@@ -86,7 +86,7 @@
                             <li>
                                 DAPP PAPER
                                 <ul>
-                                    <li><a href="https://docs.google.com/document/d/10yXAKxaU7YgrQnbdXu_L7WWovUoRtdJwo3tXXaGZGSQ/edit?usp=sharing" target="_blank">ENG</a></li>
+                                    <li><a href="https://docs.google.com/document/d/1PXVBbMKdpsAKPkO9UNB5B-LMwIDjylWoHvAAzzrXjvU/edit?usp=sharing" target="_blank">ENG</a></li>
                                     <li><a href="https://docs.google.com/document/d/1SkD4yc_POaGRMJRC6yGkDfdJUuKbcyq3JpG0cBXeYGM/edit?usp=sharing/" target="_blank">RUS</a></li>
                                     <li><a href="/files/TERA_DApps_CN.pdf" target="_blank">CN</a></li>
                                     <li><a href="https://docs.google.com/document/d/10yXAKxaU7YgrQnbdXu_L7WWovUoRtdJwo3tXXaGZGSQ/edit?usp=sharing/" target="_blank">FAQ</a></li>
diff --git a/Source/SITE/page_navigation.html b/Source/SITE/page_navigation.html
index 7df74df..d578e56 100644
--- a/Source/SITE/page_navigation.html
+++ b/Source/SITE/page_navigation.html
@@ -32,7 +32,7 @@
                             <li>
                                 DAPP PAPER
                                 <ul>
-                                    <li><a href="https://docs.google.com/document/d/10yXAKxaU7YgrQnbdXu_L7WWovUoRtdJwo3tXXaGZGSQ/edit?usp=sharing" target="_blank">ENG</a></li>
+                                    <li><a href="https://docs.google.com/document/d/1PXVBbMKdpsAKPkO9UNB5B-LMwIDjylWoHvAAzzrXjvU/edit?usp=sharing" target="_blank">ENG</a></li>
                                     <li><a href="https://docs.google.com/document/d/1SkD4yc_POaGRMJRC6yGkDfdJUuKbcyq3JpG0cBXeYGM/edit?usp=sharing/" target="_blank">RUS</a></li>
                                     <li><a href="/files/TERA_DApps_CN.pdf" target="_blank">CN</a></li>
                                     <li><a href="https://docs.google.com/document/d/10yXAKxaU7YgrQnbdXu_L7WWovUoRtdJwo3tXXaGZGSQ/edit?usp=sharing/" target="_blank">FAQ</a></li>
diff --git a/Source/SITE/ru/index_navigation.html b/Source/SITE/ru/index_navigation.html
index fae9384..55792ee 100644
--- a/Source/SITE/ru/index_navigation.html
+++ b/Source/SITE/ru/index_navigation.html
@@ -33,7 +33,7 @@
                             <li>
                                 DAPP PAPER
                                 <ul>
-                                    <li><a href="https://docs.google.com/document/d/10yXAKxaU7YgrQnbdXu_L7WWovUoRtdJwo3tXXaGZGSQ/edit?usp=sharing" target="_blank">ENG</a></li>
+                                    <li><a href="https://docs.google.com/document/d/1PXVBbMKdpsAKPkO9UNB5B-LMwIDjylWoHvAAzzrXjvU/edit?usp=sharing" target="_blank">ENG</a></li>
                                     <li><a href="https://docs.google.com/document/d/1SkD4yc_POaGRMJRC6yGkDfdJUuKbcyq3JpG0cBXeYGM/edit?usp=sharing/" target="_blank">RUS</a></li>
                                     <li><a href="/files/TERA_DApps_CN.pdf" target="_blank">CN</a></li>
                                     <li><a href="https://docs.google.com/document/d/10yXAKxaU7YgrQnbdXu_L7WWovUoRtdJwo3tXXaGZGSQ/edit?usp=sharing/" target="_blank">FAQ</a></li>
diff --git a/Source/SITE/tera-coin.html b/Source/SITE/tera-coin.html
index dab274c..e90a60f 100644
--- a/Source/SITE/tera-coin.html
+++ b/Source/SITE/tera-coin.html
@@ -138,6 +138,17 @@
                 </div>
                 <!-- /Key Feature -->
                 
+                <!-- /Section header -->
+
+                <!-- Key Feature -->
+                <div class="col-md-4">
+                    <div class="about bg-grey">
+                        <h4>BigONE</h4>
+                        <p><a href="https://big.one/trade/TERA-BTC" target="_blank"><img src="PIC/bigone.png" alt="TERA on BigONE Exchange" title="TERA on BigONE Exchange" /></a></p>
+                    </div>
+                </div>
+                <!-- /Key Feature -->
+                
                 <!-- Key Feature -->
                 <div class="col-md-4">
                     <div class="about bg-grey">
diff --git a/Source/core/constant.js b/Source/core/constant.js
index 20e009f..77bcaa7 100644
--- a/Source/core/constant.js
+++ b/Source/core/constant.js
@@ -8,7 +8,7 @@
  * Telegram:  https://t.me/terafoundation
 */
 
-global.UPDATE_CODE_VERSION_NUM = 1049;
+global.UPDATE_CODE_VERSION_NUM = 1051;
 global.MIN_CODE_VERSION_NUM = 1020;
 global.MINING_VERSION_NUM = 3;
 global.InitParamsArg = InitParamsArg;
@@ -30,7 +30,7 @@ global.WATCHDOG_BADACCOUNT = 1;
 global.WATCHDOG_DEV = 0;
 global.RESYNC_CONDITION = {"OWN_BLOCKS":10, "K_POW":10};
 global.REST_BLOCK_SCALE = 1000;
-global.REST_START_COUNT = 0;
+global.REST_START_COUNT = 10000;
 global.DEBUG_WALLET = 0;
 global.CHECK_GLOBAL_TIME = 1;
 global.AUTO_CORRECT_TIME = 1;
diff --git a/Source/core/html-server.js b/Source/core/html-server.js
index be8ccc7..da9b4fb 100644
--- a/Source/core/html-server.js
+++ b/Source/core/html-server.js
@@ -1894,7 +1894,8 @@ HTTPCaller.GetHashRate = function (ArrParams)
                 if(!CountSum)
                     CountSum = 1;
                 Power = Math.floor(Sum / CountSum);
-                BlockTree.SaveValue(Num, {BlockNum:Num, Power:Power});
+                if(Power)
+                    BlockTree.SaveValue(Num, {BlockNum:Num, Power:Power});
             }
             ItervalArr.push(Power);
         }