diff --git a/Bin/Light/Tera-light.zip b/Bin/Light/Tera-light.zip
index d6a95b8..dd97ad4 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 c5e5207..52767a4 100644
Binary files a/Bin/Light/tera_light_setup.exe and b/Bin/Light/tera_light_setup.exe differ
diff --git a/Source/core/constant.js b/Source/core/constant.js
index d90e67f..848c822 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 = 1019;
+global.UPDATE_CODE_VERSION_NUM = 1020;
 global.MIN_CODE_VERSION_NUM = 992;
 global.MINING_VERSION_NUM = 3;
 global.InitParamsArg = InitParamsArg;
diff --git a/Source/core/server.js b/Source/core/server.js
index 2d10305..cd44a86 100644
--- a/Source/core/server.js
+++ b/Source/core/server.js
@@ -1097,10 +1097,7 @@ module.exports = class CTransport extends require("./connect")
                 ToLogClient("Run TCP server on " + SELF.ip + ":" + SELF.port)
             SELF.CanSend++
             var Hash;
-            if(GetCurrentBlockNumByTime() >= NEW_SIGN_TIME)
-                Hash = sha3(SELF.addrStr)
-            else
-                Hash = shaarr(SELF.addrStr)
+            Hash = shaarr(SELF.addrStr)
             SELF.ServerSign = secp256k1.sign(Buffer.from(Hash), SELF.KeyPair.getPrivateKey('')).signature
         })
     }