diff --git a/Common/sources/constants.js b/Common/sources/constants.js
index 3299ca82c..ffaabaf78 100644
--- a/Common/sources/constants.js
+++ b/Common/sources/constants.js
@@ -50,7 +50,8 @@ exports.VIEWER_ONLY = /^(?:(pdf|djvu|xps|oxps))$/;
 exports.DEFAULT_DOC_ID = 'docId';
 exports.DEFAULT_USER_ID = 'userId';
 exports.ALLOWED_PROTO = /^https?$/i;
-exports.SHARED_KEY_NAME = 'WOPISrc';
+exports.SHARD_KEY_WOPI_NAME = 'WOPISrc';
+exports.SHARD_KEY_API_NAME = 'shardkey';
 
 exports.RIGHTS = {
   None    : 0,
diff --git a/Common/sources/operationContext.js b/Common/sources/operationContext.js
index 0eeb11a5f..b9f9aaca7 100644
--- a/Common/sources/operationContext.js
+++ b/Common/sources/operationContext.js
@@ -41,11 +41,12 @@ function Context(){
   this.logger = logger.getLogger('nodeJS');
   this.initDefault();
 }
-Context.prototype.init = function(tenant, docId, userId, opt_shardKey) {
+Context.prototype.init = function(tenant, docId, userId, opt_shardKey, opt_WopiSrc) {
   this.setTenant(tenant);
   this.setDocId(docId);
   this.setUserId(userId);
   this.setShardKey(opt_shardKey);
+  this.setWopiSrc(opt_WopiSrc);
 
   this.config = null;
   this.secret = null;
@@ -65,21 +66,23 @@ Context.prototype.initFromConnection = function(conn) {
     }
   }
   let userId = conn.user?.id;
-  let shardKey = utils.getShardByConnection(this, conn);
-  this.init(tenant, docId || this.docId, userId || this.userId, shardKey);
+  let shardKey = utils.getShardKeyByConnection(this, conn);
+  let wopiSrc = utils.getWopiSrcByConnection(this, conn);
+  this.init(tenant, docId || this.docId, userId || this.userId, shardKey, wopiSrc);
 };
 Context.prototype.initFromRequest = function(req) {
   let tenant = tenantManager.getTenantByRequest(this, req);
   let shardKey = utils.getShardKeyByRequest(this, req);
-  this.init(tenant, this.docId, this.userId, shardKey);
+  let wopiSrc = utils.getWopiSrcByRequest(this, req);
+  this.init(tenant, this.docId, this.userId, shardKey, wopiSrc);
 };
 Context.prototype.initFromTaskQueueData = function(task) {
   let ctx = task.getCtx();
-  this.init(ctx.tenant, ctx.docId, ctx.userId, ctx.shardKey);
+  this.init(ctx.tenant, ctx.docId, ctx.userId, ctx.shardKey, ctx.wopiSrc);
 };
 Context.prototype.initFromPubSub = function(data) {
   let ctx = data.ctx;
-  this.init(ctx.tenant, ctx.docId, ctx.userId, ctx.shardKey);
+  this.init(ctx.tenant, ctx.docId, ctx.userId, ctx.shardKey, ctx.wopiSrc);
 };
 Context.prototype.initTenantCache = async function() {
   this.config = await tenantManager.getTenantConfig(this);
@@ -101,12 +104,16 @@ Context.prototype.setUserId = function(userId) {
 Context.prototype.setShardKey = function(shardKey) {
   this.shardKey = shardKey;
 };
+Context.prototype.setWopiSrc = function(wopiSrc) {
+  this.wopiSrc = wopiSrc;
+};
 Context.prototype.toJSON = function() {
   return {
     tenant: this.tenant,
     docId: this.docId,
     userId: this.userId,
-    shardKey: this.shardKey
+    shardKey: this.shardKey,
+    wopiSrc: this.wopiSrc
   }
 };
 Context.prototype.getCfg = function(property, defaultValue) {
diff --git a/Common/sources/storage-fs.js b/Common/sources/storage-fs.js
index 1b9670e0c..b8e404a2d 100644
--- a/Common/sources/storage-fs.js
+++ b/Common/sources/storage-fs.js
@@ -142,7 +142,10 @@ async function getSignedUrl(ctx, storageCfg, baseUrl, strPath, urlType, optFilen
   url += '?md5=' + encodeURIComponent(md5);
   url += '&expires=' + encodeURIComponent(expires);
   if (ctx.shardKey) {
-    url += `&${constants.SHARED_KEY_NAME}=${encodeURIComponent(ctx.shardKey)}`;
+    url += `&${constants.SHARD_KEY_API_NAME}=${encodeURIComponent(ctx.shardKey)}`;
+  }
+  if (ctx.wopiSrc) {
+    url += `&${constants.SHARD_KEY_WOPI_NAME}=${encodeURIComponent(ctx.wopiSrc)}`;
   }
   url += '&filename=' + userFriendlyName;
   return url;
diff --git a/Common/sources/utils.js b/Common/sources/utils.js
index 5410cd9d4..52ed83cb3 100644
--- a/Common/sources/utils.js
+++ b/Common/sources/utils.js
@@ -787,14 +787,22 @@ function getDomainByRequest(ctx, req) {
 }
 exports.getDomainByConnection = getDomainByConnection;
 exports.getDomainByRequest = getDomainByRequest;
-function getShardByConnection(ctx, conn) {
-  return  conn?.handshake?.query?.[constants.SHARED_KEY_NAME];
+function getShardKeyByConnection(ctx, conn) {
+  return  conn?.handshake?.query?.[constants.SHARD_KEY_API_NAME];
+}
+function getWopiSrcByConnection(ctx, conn) {
+  return  conn?.handshake?.query?.[constants.SHARD_KEY_WOPI_NAME];
 }
 function getShardKeyByRequest(ctx, req) {
-  return req.query[constants.SHARED_KEY_NAME];
+  return req.query?.[constants.SHARD_KEY_API_NAME];
+}
+function getWopiSrcByRequest(ctx, req) {
+  return req.query?.[constants.SHARD_KEY_WOPI_NAME];
 }
-exports.getShardByConnection = getShardByConnection;
+exports.getShardKeyByConnection = getShardKeyByConnection;
+exports.getWopiSrcByConnection = getWopiSrcByConnection;
 exports.getShardKeyByRequest = getShardKeyByRequest;
+exports.getWopiSrcByRequest = getWopiSrcByRequest;
 function stream2Buffer(stream) {
   return new Promise(function(resolve, reject) {
     if (!stream.readable) {
diff --git a/DocService/sources/DocsCoServer.js b/DocService/sources/DocsCoServer.js
index fcd235d39..316547ae8 100644
--- a/DocService/sources/DocsCoServer.js
+++ b/DocService/sources/DocsCoServer.js
@@ -2522,7 +2522,7 @@ exports.install = function(server, callbackFunction) {
         upsertRes = yield canvasService.commandOpenStartPromise(ctx, docId, utils.getBaseUrlByConnection(ctx, conn), data.documentCallbackUrl, format);
         curIndexUser = upsertRes.insertId;
         //todo update additional in commandOpenStartPromise
-        if ((upsertRes.isInsert || (wopiParams && 2 === curIndexUser)) && (undefined !== data.timezoneOffset || ctx.shardKey)) {
+        if ((upsertRes.isInsert || (wopiParams && 2 === curIndexUser)) && (undefined !== data.timezoneOffset || ctx.shardKey || ctx.wopiSrc)) {
           //todo insert in commandOpenStartPromise. insert here for database compatibility
           if (false === canvasService.hasAdditionalCol) {
             let selectRes = yield taskResult.select(ctx, docId);
@@ -2539,6 +2539,9 @@ exports.install = function(server, callbackFunction) {
             if (ctx.shardKey) {
               task.additional += sqlBase.DocumentAdditional.prototype.setShardKey(ctx.shardKey);
             }
+            if (ctx.wopiSrc) {
+              task.additional += sqlBase.DocumentAdditional.prototype.setWopiSrc(ctx.wopiSrc);
+            }
             yield taskResult.update(ctx, task);
           } else {
             ctx.logger.warn('auth unknown column "additional"');
diff --git a/DocService/sources/canvasservice.js b/DocService/sources/canvasservice.js
index bd1ce232f..dff01cd98 100644
--- a/DocService/sources/canvasservice.js
+++ b/DocService/sources/canvasservice.js
@@ -628,6 +628,7 @@ let commandSfctByCmd = co.wrap(function*(ctx, cmd, opt_priority, opt_expiration,
   }
   if (opt_initShardKey) {
     ctx.setShardKey(sqlBase.DocumentAdditional.prototype.getShardKey(row.additional));
+    ctx.setWopiSrc(sqlBase.DocumentAdditional.prototype.getWopiSrc(row.additional));
   }
   yield* addRandomKeyTaskCmd(ctx, cmd);
   addPasswordToCmd(ctx, cmd, row.password);
@@ -1525,7 +1526,10 @@ function getPrintFileUrl(ctx, docId, baseUrl, filename) {
     let userFriendlyName = encodeURIComponent(filename.replace(/\//g, "%2f"));
     let res = `${baseUrl}/printfile/${encodeURIComponent(docId)}/${userFriendlyName}?token=${encodeURIComponent(token)}`;
     if (ctx.shardKey) {
-      res += `&${constants.SHARED_KEY_NAME}=${encodeURIComponent(ctx.shardKey)}`;
+      res += `&${constants.SHARD_KEY_API_NAME}=${encodeURIComponent(ctx.shardKey)}`;
+    }
+    if (ctx.wopiSrc) {
+      res += `&${constants.SHARD_KEY_WOPI_NAME}=${encodeURIComponent(ctx.wopiSrc)}`;
     }
     res += `&filename=${userFriendlyName}`;
     return res;
@@ -1727,6 +1731,7 @@ exports.saveFromChanges = function(ctx, docId, statusInfo, optFormat, opt_userId
         }
         if (opt_initShardKey) {
           ctx.setShardKey(sqlBase.DocumentAdditional.prototype.getShardKey(row.additional));
+          ctx.setWopiSrc(sqlBase.DocumentAdditional.prototype.getWopiSrc(row.additional));
         }
         var cmd = new commonDefines.InputCommand();
         cmd.setCommand('sfc');
diff --git a/DocService/sources/databaseConnectors/connectorUtilities.js b/DocService/sources/databaseConnectors/connectorUtilities.js
index b7a988c4c..a1b5c1a7c 100644
--- a/DocService/sources/databaseConnectors/connectorUtilities.js
+++ b/DocService/sources/databaseConnectors/connectorUtilities.js
@@ -168,6 +168,23 @@ DocumentAdditional.prototype.getShardKey = function(str) {
   return res;
 };
 
+DocumentAdditional.prototype.setWopiSrc = function(wopiSrc) {
+  let additional = new DocumentAdditional();
+  additional.data.push({wopiSrc});
+  return additional.toSQLInsert();
+};
+DocumentAdditional.prototype.getWopiSrc = function(str) {
+  let res;
+  let val = new DocumentAdditional();
+  val.fromString(str);
+  val.data.forEach((elem) => {
+    if (elem.wopiSrc) {
+      res = elem.wopiSrc;
+    }
+  });
+  return res;
+};
+
 module.exports = {
   UserCallback,
   DocumentPassword,
diff --git a/DocService/sources/gc.js b/DocService/sources/gc.js
index 6fbaf357f..6c734a2f1 100644
--- a/DocService/sources/gc.js
+++ b/DocService/sources/gc.js
@@ -78,7 +78,8 @@ var checkFileExpire = function(expireSeconds) {
           let tenant = expired[i].tenant;
           let docId = expired[i].id;
           let shardKey = sqlBase.DocumentAdditional.prototype.getShardKey(expired[i].additional);
-          ctx.init(tenant, docId, ctx.userId, shardKey);
+          let wopiSrc = sqlBase.DocumentAdditional.prototype.getWopiSrc(expired[i].additional);
+          ctx.init(tenant, docId, ctx.userId, shardKey, wopiSrc);
           yield ctx.initTenantCache();
           //todo tenant
           //check that no one is in the document