diff --git a/server/core/BookConverter/index.js b/server/core/BookConverter/index.js
index 488ada24..2dbfa1c4 100644
--- a/server/core/BookConverter/index.js
+++ b/server/core/BookConverter/index.js
@@ -97,7 +97,7 @@ class BookConverter {
         newParagraph();
         const newPara = new Set(['tr', 'br', 'br/', 'dd', 'p', 'title', '/title', 'h1', 'h2', 'h3', '/h1', '/h2', '/h3']);
 
-        const onTextNode = (text, left, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
+        const onTextNode = (text, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
             if (!cutCounter) {
                 growParagraph(text);
             }
@@ -106,7 +106,7 @@ class BookConverter {
                 title = text;
         };
 
-        const onStartNode = (tag, tail, left, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
+        const onStartNode = (tag, tail, singleTag, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
             if (!cutCounter) {
                 if (newPara.has(tag))
                     newParagraph();
@@ -116,7 +116,7 @@ class BookConverter {
                 inTitle = true;
         };
 
-        const onEndNode = (tag, tail, left, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
+        const onEndNode = (tag, tail, singleTag, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
             if (tag == 'title')
                 inTitle = false;
         };
@@ -225,7 +225,7 @@ class BookConverter {
 
         newParagraph();
 
-        const onStartNode = (elemName, tail, left, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
+        const onStartNode = (elemName, tail, singleTag, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
             if (elemName == '')
                 return;
             if (!inText) {
@@ -253,7 +253,7 @@ class BookConverter {
             }
         };
 
-        const onEndNode = (elemName, tail, left, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
+        const onEndNode = (elemName, tail, singleTag, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
             if (!inText) {
                 const oldPath = path;
                 let t = '';
@@ -286,14 +286,14 @@ class BookConverter {
             }
         };
 
-        const onComment = (text, left, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
+        const onComment = (text) => {// eslint-disable-line no-unused-vars
             if (text == '--------- Собственно произведение -------------')
                 inText = true;
             if (text == '-----------------------------------------------')
                 inText = false;
         };
 
-        const onTextNode = (text, left, cutCounter, cutTag) => {// eslint-disable-line no-unused-vars
+        const onTextNode = (text) => {// eslint-disable-line no-unused-vars
             if (text != ' ' && text.trim() == '')
                 text = text.trim();
 
diff --git a/server/core/BookConverter/sax.js b/server/core/BookConverter/sax.js
index c2fa877b..712d4a05 100644
--- a/server/core/BookConverter/sax.js
+++ b/server/core/BookConverter/sax.js
@@ -29,6 +29,7 @@ function parseSync(xstr, options) {
     while (i < len) {
         inCdata = false;
         inComment = false;
+        let singleTag = false;
 
         let left = xstr.indexOf('<', i);
         if (left < 0)
@@ -70,14 +71,18 @@ function parseSync(xstr, options) {
             if (rightData < 0)
                 break;
             right = rightData;
+            if (xstr[right - 1] === '/') {
+                singleTag = true;
+                rightData--;
+            }
         }
 
         let tagData = xstr.substr(leftData + 1, rightData - leftData - 1);
 
         if (inCdata) {
-            onCdata(tagData, left, cutCounter, cutTag);
+            onCdata(tagData, cutCounter, cutTag);
         } else if (inComment) {
-            onComment(tagData, left, cutCounter, cutTag);
+            onComment(tagData, cutCounter, cutTag);
         } else {
             let tag = '';
             let tail = '';
@@ -92,16 +97,18 @@ function parseSync(xstr, options) {
 
             const text = xstr.substr(i, left - i);
 
-            onTextNode(text, left, cutCounter, cutTag);
+            onTextNode(text, cutCounter, cutTag);
 
-            let endTag = '';
+            let endTag = (singleTag ? tag : '');
             if (tag === '' || tag[0] !== '/') {
-                onStartNode(tag, tail, left, cutCounter, cutTag);
+                onStartNode(tag, tail, singleTag, cutCounter, cutTag);
             } else {
                 endTag = tag.substr(1);
-                onEndNode(endTag, tail, left, cutCounter, cutTag);
             }
 
+            if (endTag)
+                onEndNode(endTag, tail, singleTag, cutCounter, cutTag);
+
             if (innerCut.has(tag) && (!cutCounter || cutTag === tag)) {
                 if (!cutCounter)
                     cutTag = tag;
@@ -116,8 +123,7 @@ function parseSync(xstr, options) {
         }
 
         if (right >= nextProg) {
-            const prog = Math.round(right/(len + 1)*100);
-            onProgress((prog >= 100 ? 99 : prog));
+            onProgress(Math.round(right/(len + 1)*100));
             nextProg += progStep;
         }
         i = right + 1;
@@ -125,154 +131,22 @@ function parseSync(xstr, options) {
 
     if (i < len) {
         if (inCdata) {
-            onCdata(xstr.substr(i, len - i), len - 1, cutCounter, cutTag);
+            onCdata(xstr.substr(i, len - i), cutCounter, cutTag);
         } else if (inComment) {
-            onComment(xstr.substr(i, len - i), len - 1, cutCounter, cutTag);
+            onComment(xstr.substr(i, len - i), cutCounter, cutTag);
         } else {
-            onTextNode(xstr.substr(i, len - i), len - 1, cutCounter, cutTag);
+            onTextNode(xstr.substr(i, len - i), cutCounter, cutTag);
         }
     }
 
     onProgress(100);
 }
 
-//асинхронная копия parseSync
 async function parse(xstr, options) {
-    let {onStartNode, onEndNode, onTextNode, onCdata, onComment, onProgress, innerCut} = options;
-
-    if (!onStartNode)
-        onStartNode = () => {};
-    if (!onEndNode)
-        onEndNode = () => {};
-    if (!onTextNode)
-        onTextNode = () => {};
-    if (!onCdata)
-        onCdata = () => {};
-    if (!onComment)
-        onComment = () => {};
-    if (!onProgress)
-        onProgress = () => {};
-
-    if (!innerCut)
-        innerCut = new Set();
-
-    let i = 0;
-    const len = xstr.length;
-    const progStep = len/10;
-    let nextProg = 0;
-
-    let cutCounter = 0;
-    let cutTag = '';
-    let inCdata;
-    let inComment;
-    while (i < len) {
-        inCdata = false;
-        inComment = false;
-
-        let left = xstr.indexOf('<', i);
-        if (left < 0)
-            break;
-        let leftData = left;
-
-        if (left < len - 2 && xstr[left + 1] == '!') {
-            if (xstr[left + 2] == '-') {
-                const leftComment = xstr.indexOf('<!--', left);
-                if (leftComment == left) {
-                    inComment = true;
-                    leftData = left + 3;
-                }
-            }
-
-            if (!inComment && xstr[left + 2] == '[') {
-                const leftCdata = xstr.indexOf('<![CDATA[', left);
-                if (leftCdata == left) {
-                    inCdata = true;
-                    leftData = left + 8;
-                }
-            }
-        }
-
-        let right = null;
-        let rightData = null;
-        if (inCdata) {
-            rightData = xstr.indexOf(']]>', leftData + 1);
-            if (rightData < 0)
-                break;
-            right = rightData + 2;
-        } else if (inComment) {
-            rightData = xstr.indexOf('-->', leftData + 1);
-            if (rightData < 0)
-                break;
-            right = rightData + 2;
-        } else {
-            rightData = xstr.indexOf('>', leftData + 1);
-            if (rightData < 0)
-                break;
-            right = rightData;
-        }
-
-        let tagData = xstr.substr(leftData + 1, rightData - leftData - 1);
-
-        if (inCdata) {
-            await onCdata(tagData, left, cutCounter, cutTag);
-        } else if (inComment) {
-            await onComment(tagData, left, cutCounter, cutTag);
-        } else {
-            let tag = '';
-            let tail = '';
-            const firstSpace = tagData.indexOf(' ');
-            if (firstSpace >= 0) {
-                tail = tagData.substr(firstSpace);
-                tag = tagData.substr(0, firstSpace);
-            } else {
-                tag = tagData;
-            }
-            tag = tag.toLowerCase();
-
-            const text = xstr.substr(i, left - i);
-
-            await onTextNode(text, left, cutCounter, cutTag);
-
-            let endTag = '';
-            if (tag === '' || tag[0] !== '/') {
-                await onStartNode(tag, tail, left, cutCounter, cutTag);
-            } else {
-                endTag = tag.substr(1);
-                await onEndNode(endTag, tail, left, cutCounter, cutTag);
-            }
-
-            if (innerCut.has(tag) && (!cutCounter || cutTag === tag)) {
-                if (!cutCounter)
-                    cutTag = tag;
-                cutCounter++;
-            }
-
-            if (cutTag === endTag) {
-                cutCounter = (cutCounter > 0 ? cutCounter - 1 : 0);
-                if (!cutCounter)
-                    cutTag = '';
-            }
-        }
-
-        if (right >= nextProg) {
-            const prog = Math.round(right/(len + 1)*100);
-            await onProgress((prog >= 100 ? 99 : prog));
-            nextProg += progStep;
-        }
-        i = right + 1;
-    }
-
-    if (i < len) {
-        if (inCdata) {
-            await onCdata(xstr.substr(i, len - i), len - 1, cutCounter, cutTag);
-        } else if (inComment) {
-            await onComment(xstr.substr(i, len - i), len - 1, cutCounter, cutTag);
-        } else {
-            await onTextNode(xstr.substr(i, len - i), len - 1, cutCounter, cutTag);
-        }
-    }
-
-    await onProgress(100);
+    return new Promise((resolve) => {
+        parseSync(xstr, options);
+        resolve();
+    });
 }
 
 module.exports = {