diff --git a/Common/config/default.json b/Common/config/default.json
index 3af81f80..e78ffc7a 100644
--- a/Common/config/default.json
+++ b/Common/config/default.json
@@ -214,6 +214,9 @@
 		"getChanges": {
 		}
 	},
+	"win-ca": {
+		"inject": "+"
+	},
 	"wopi": {
 		"enable": false,
 		"host" : "",
diff --git a/Common/sources/utils.js b/Common/sources/utils.js
index 16b8556f..f0ce693c 100644
--- a/Common/sources/utils.js
+++ b/Common/sources/utils.js
@@ -58,10 +58,6 @@ const https = require('https');
 const ca = require('win-ca/api');
 const util = require('util');
 
-if(!ca.disabled) {
-  ca({inject: true});
-}
-
 const contentDisposition = require('content-disposition');
 const operationContext = require("./operationContext");
 
@@ -86,6 +82,9 @@ const cfgRequesFilteringAgent = config.get('services.CoAuthoring.request-filteri
 const cfgStorageExternalHost = config.get('storage.externalHost');
 const cfgExternalRequestDirectIfIn = config.get('externalRequest.directIfIn');
 const cfgExternalRequestAction = config.get('externalRequest.action');
+const cfgWinCa = config.get('win-ca');
+
+ca(cfgWinCa);
 
 const minimumIterationsByteLength = 4;
 const dnscache = getDnsCache(cfgDnsCache);
diff --git a/DocService/sources/DocsCoServer.js b/DocService/sources/DocsCoServer.js
index 2d55151a..4f0ab8b4 100644
--- a/DocService/sources/DocsCoServer.js
+++ b/DocService/sources/DocsCoServer.js
@@ -1298,7 +1298,7 @@ function* bindEvents(ctx, docId, callback, baseUrl, opt_userAction, opt_userData
     }
   } else {
     oCallbackUrl = parseUrl(ctx, callback);
-    bChangeBase = c_oAscChangeBase.All;
+    bChangeBase = c_oAscChangeBase.No;
     if (null !== oCallbackUrl) {
       let filterStatus = yield* utils.checkHostFilter(ctx, oCallbackUrl.host);
       if (filterStatus > 0) {
@@ -1638,7 +1638,8 @@ exports.install = function(server, callbackFunction) {
         return;
       }
       if (getIsShutdown()) {
-        sendFileError(ctx, conn, 'Server shutdown');
+        sendDataDisconnectReason(ctx, conn, constants.SHUTDOWN_CODE, constants.SHUTDOWN_REASON);
+        conn.disconnect(true);
         return;
       }
       conn.baseUrl = utils.getBaseUrlByConnection(ctx, conn);
diff --git a/DocService/sources/canvasservice.js b/DocService/sources/canvasservice.js
index 2f471d62..9ba9fd6c 100644
--- a/DocService/sources/canvasservice.js
+++ b/DocService/sources/canvasservice.js
@@ -247,9 +247,16 @@ async function getOutputData(ctx, cmd, outputData, key, optConn, optAdditionalOu
           userPassword = await utils.decryptPassword(ctx, encryptedUserPassword);
           isCorrectPassword = decryptedPassword === userPassword;
         }
-        if(password && !isCorrectPassword && !formatChecker.isBrowserEditorFormat(originFormat)) {
+        let isNeedPassword = password && !isCorrectPassword;
+        if (isNeedPassword && formatChecker.isBrowserEditorFormat(originFormat)) {
+          //check pdf form
+          //todo check without storage
+          let formEditor = await storage.listObjects(ctx, key + '/Editor.bin');
+          isNeedPassword = 0 !== formEditor.length;
+        }
+        if (isNeedPassword) {
           ctx.logger.debug("getOutputData password mismatch");
-          if(encryptedUserPassword) {
+          if (encryptedUserPassword) {
             outputData.setStatus('needpassword');
             outputData.setData(constants.CONVERT_PASSWORD);
           } else {
diff --git a/DocService/sources/server.js b/DocService/sources/server.js
index adfd1339..daf0ac3a 100644
--- a/DocService/sources/server.js
+++ b/DocService/sources/server.js
@@ -128,9 +128,15 @@ fs.watchFile(cfgLicenseFile, updateLicense);
 setInterval(updateLicense, 86400000);
 
 try {
-	fs.watch(config.get('services.CoAuthoring.plugins.path'), updatePlugins);
+	let staticContent = config.get('services.CoAuthoring.server.static_content');
+	let pluginsUri = config.get('services.CoAuthoring.plugins.uri');
+	let pluginsPath = undefined;
+	if (staticContent[pluginsUri]) {
+		pluginsPath = staticContent[pluginsUri].path;
+	}
+	fs.watch(pluginsPath, updatePlugins);
 } catch (e) {
-	operationContext.global.logger.warn('Failed to subscribe to plugin folder updates. When changing the list of plugins, you must restart the server. https://nodejs.org/docs/latest/api/fs.html#fs_availability');
+	operationContext.global.logger.warn('Failed to subscribe to plugin folder updates. When changing the list of plugins, you must restart the server. https://nodejs.org/docs/latest/api/fs.html#fs_availability. %s', e.stack);
 }
 
 // If you want to use 'development' and 'production',
diff --git a/DocService/sources/utilsDocService.js b/DocService/sources/utilsDocService.js
index e5f42a20..17ccb61d 100644
--- a/DocService/sources/utilsDocService.js
+++ b/DocService/sources/utilsDocService.js
@@ -35,6 +35,10 @@
 const util = require("util");
 const config = require('config');
 const exifParser = require('exif-parser');
+//set global window to fix issue https://github.com/photopea/UTIF.js/issues/130
+if (!global.window) {
+  global.window = global;
+}
 const Jimp = require('jimp');
 const locale = require('windows-locale');
 const ms = require('ms');