diff --git a/Bin/Light/Tera-light.zip b/Bin/Light/Tera-light.zip
index ff7f787..f4976f4 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 682775b..9715853 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 3471db6..9ed06e9 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 = 1045;
+global.UPDATE_CODE_VERSION_NUM = 1047;
 global.MIN_CODE_VERSION_NUM = 1020;
 global.MINING_VERSION_NUM = 3;
 global.InitParamsArg = InitParamsArg;
@@ -19,8 +19,7 @@ global.CONST_NAME_ARR = ["AUTO_CORRECT_TIME", "DELTA_CURRENT_TIME", "COMMON_KEY"
 "POW_RUN_COUNT", "USE_AUTO_UPDATE", "RESTART_PERIOD_SEC", "MAX_GRAY_CONNECTIONS_TO_SERVER", "TRANSACTION_PROOF_COUNT", "UPDATE_NUM_COMPLETE",
 "LIMIT_SEND_TRAFIC", "WATCHDOG_DEV", "ADDRLIST_MODE", "CheckPointDelta", "MIN_VER_STAT", "DEBUG_WALLET", "HTTP_HOSTING_PORT",
 "HTTPS_HOSTING_DOMAIN", "HTTP_MAX_COUNT_ROWS", "HTTP_ADMIN_PASSORD", "WATCHDOG_BADACCOUNT", "RESYNC_CONDITION", "MAX_CONNECTIONS_COUNT",
-"TRUST_PROCESS_COUNT", "REST_START_COUNT", "DB_VERSION", ];
-global.DB_VERSION = 1;
+"TRUST_PROCESS_COUNT", "REST_START_COUNT", ];
 global.USE_HARD_API_V2 = 0;
 global.USE_TICKET = 0;
 global.USE_CHECK_SENDING = 1;
diff --git a/Source/core/db/block-db.js b/Source/core/db/block-db.js
index 5237737..281b4f7 100644
--- a/Source/core/db/block-db.js
+++ b/Source/core/db/block-db.js
@@ -31,12 +31,14 @@ global.BLOCK_HEADER_SIZE2 = 6;
 const FORMAT_HEADER_VERSION2 = "{FilePos:uint}";
 const FILE_NAME_HEADER2 = "block-header2";
 const WorkStructHeader2 = {};
+const DEFAULT_DB_VERSION = 2;
 module.exports = class CDB extends require("../code")
 {
     constructor(SetKeyPair, RunIP, RunPort, UseRNDHeader, bVirtual)
     {
         super(SetKeyPair, RunIP, RunPort, UseRNDHeader, bVirtual)
         var bWriteMode = (global.PROCESS_NAME === "MAIN");
+        global.DB_VERSION = DEFAULT_DB_VERSION
         var FileItem1 = BlockDB.OpenDBFile(FILE_NAME_HEADER, bWriteMode);
         var FileItem2 = BlockDB.OpenDBFile(FILE_NAME_HEADER2, bWriteMode);
         if(FileItem2.size)
@@ -610,6 +612,7 @@ module.exports = class CDB extends require("../code")
         var FItem2 = BlockDB.OpenDBFile(FILE_NAME_BODY, 1);
         FItem2.size = 0
         fs.ftruncateSync(FItem2.fd, FItem2.size)
+        global.DB_VERSION = DEFAULT_DB_VERSION
         this.BlockNumDB = 0
         this.BlockNumDBMin = 0
         this.ClearBufMap()
diff --git a/Source/core/html-server.js b/Source/core/html-server.js
index 92e9122..6b838c0 100644
--- a/Source/core/html-server.js
+++ b/Source/core/html-server.js
@@ -19,6 +19,7 @@ ContenTypeMap["js"] = "application/javascript";
 ContenTypeMap["css"] = "text/css";
 ContenTypeMap["wav"] = "audio/wav";
 ContenTypeMap["mp3"] = "audio/mpeg";
+ContenTypeMap["mp4"] = "video/mp4";
 ContenTypeMap["ico"] = "image/vnd.microsoft.icon";
 ContenTypeMap["png"] = "image/png";
 ContenTypeMap["gif"] = "image/gif";
diff --git a/Source/dapp/accounts.js b/Source/dapp/accounts.js
index 949dc15..4d8f1eb 100644
--- a/Source/dapp/accounts.js
+++ b/Source/dapp/accounts.js
@@ -266,8 +266,6 @@ class AccountApp extends require("./dapp")
             throw "Error undefined Num DBRest !!";
         var RestData = this.ReadRest(Data.Num);
         DoRest(RestData, Data, BlockNum)
-        if(Data.Num === 734)
-            ToLog("" + Data.Num + "  BlockNum= " + BlockNum + " VALUE=" + FLOAT_FROM_COIN(Data.Value))
         this.DBRest.Write(RestData)
     }
     _DBStateTruncate(Num)