diff --git a/src/core/render/compiler.js b/src/core/render/compiler.js
index 255c49642..38e33b9f0 100644
--- a/src/core/render/compiler.js
+++ b/src/core/render/compiler.js
@@ -5,7 +5,11 @@ import { tree as treeTpl } from './tpl';
 import { genTree } from './gen-tree';
 import { slugify } from './slugify';
 import { emojify } from './emojify';
-import { getAndRemoveConfig, removeAtag } from './utils';
+import {
+  getAndRemoveConfig,
+  removeAtag,
+  getAndRemoveDocisfyIgnorConfig,
+} from './utils';
 import { imageCompiler } from './compiler/image';
 import { highlightCodeCompiler } from './compiler/code';
 import { paragraphCompiler } from './compiler/paragraph';
@@ -207,32 +211,15 @@ export class Compiler {
      */
     origin.heading = renderer.heading = function (text, level) {
       let { str, config } = getAndRemoveConfig(text);
-      const nextToc = { level, title: removeAtag(str) };
+      const nextToc = { level, title: str };
 
-      if (/<!-- {docsify-ignore} -->/g.test(str)) {
-        str = str.replace('<!-- {docsify-ignore} -->', '');
-        nextToc.title = removeAtag(str);
-        nextToc.ignoreSubHeading = true;
-      }
-
-      if (/{docsify-ignore}/g.test(str)) {
-        str = str.replace('{docsify-ignore}', '');
-        nextToc.title = removeAtag(str);
-        nextToc.ignoreSubHeading = true;
-      }
-
-      if (/<!-- {docsify-ignore-all} -->/g.test(str)) {
-        str = str.replace('<!-- {docsify-ignore-all} -->', '');
-        nextToc.title = removeAtag(str);
-        nextToc.ignoreAllSubs = true;
-      }
-
-      if (/{docsify-ignore-all}/g.test(str)) {
-        str = str.replace('{docsify-ignore-all}', '');
-        nextToc.title = removeAtag(str);
-        nextToc.ignoreAllSubs = true;
-      }
+      const { content, ignoreAllSubs, ignoreSubHeading } =
+        getAndRemoveDocisfyIgnorConfig(str);
+      str = content.trim();
 
+      nextToc.title = removeAtag(str);
+      nextToc.ignoreAllSubs = ignoreAllSubs;
+      nextToc.ignoreSubHeading = ignoreSubHeading;
       const slug = slugify(config.id || str);
       const url = router.toURL(router.getCurrentPath(), { id: slug });
       nextToc.slug = url;
diff --git a/src/core/render/compiler/headline.js b/src/core/render/compiler/headline.js
index 61e4b3fb9..dafc2c98f 100644
--- a/src/core/render/compiler/headline.js
+++ b/src/core/render/compiler/headline.js
@@ -1,34 +1,22 @@
-import { getAndRemoveConfig, removeAtag } from '../utils';
+import {
+  getAndRemoveConfig,
+  removeAtag,
+  getAndRemoveDocisfyIgnorConfig,
+} from '../utils';
 import { slugify } from './slugify';
 
 export const headingCompiler = ({ renderer, router, _self }) =>
   (renderer.code = (text, level) => {
     let { str, config } = getAndRemoveConfig(text);
-    const nextToc = { level, title: removeAtag(str) };
+    const nextToc = { level, title: str };
 
-    if (/<!-- {docsify-ignore} -->/g.test(str)) {
-      str = str.replace('<!-- {docsify-ignore} -->', '');
-      nextToc.title = removeAtag(str);
-      nextToc.ignoreSubHeading = true;
-    }
+    const { content, ignoreAllSubs, ignoreSubHeading } =
+      getAndRemoveDocisfyIgnorConfig(str);
+    str = content.trim();
 
-    if (/{docsify-ignore}/g.test(str)) {
-      str = str.replace('{docsify-ignore}', '');
-      nextToc.title = removeAtag(str);
-      nextToc.ignoreSubHeading = true;
-    }
-
-    if (/<!-- {docsify-ignore-all} -->/g.test(str)) {
-      str = str.replace('<!-- {docsify-ignore-all} -->', '');
-      nextToc.title = removeAtag(str);
-      nextToc.ignoreAllSubs = true;
-    }
-
-    if (/{docsify-ignore-all}/g.test(str)) {
-      str = str.replace('{docsify-ignore-all}', '');
-      nextToc.title = removeAtag(str);
-      nextToc.ignoreAllSubs = true;
-    }
+    nextToc.title = removeAtag(str);
+    nextToc.ignoreAllSubs = ignoreAllSubs;
+    nextToc.ignoreSubHeading = ignoreSubHeading;
 
     const slug = slugify(config.id || str);
     const url = router.toURL(router.getCurrentPath(), { id: slug });
diff --git a/src/core/render/utils.js b/src/core/render/utils.js
index 42fbfa078..acd3a45e8 100644
--- a/src/core/render/utils.js
+++ b/src/core/render/utils.js
@@ -48,3 +48,34 @@ export function getAndRemoveConfig(str = '') {
 export function removeAtag(str = '') {
   return str.replace(/(<\/?a.*?>)/gi, '');
 }
+
+/**
+ * Remove the docsifyIgnore configs and return the str
+ * @param {string}   str   The string to deal with.
+ *
+ * @return {string}   str   The string after delete the docsifyIgnore configs.
+ */
+export function getAndRemoveDocisfyIgnorConfig(content = '') {
+  let ignoreAllSubs, ignoreSubHeading;
+  if (/<!-- {docsify-ignore} -->/g.test(content)) {
+    content = content.replace('<!-- {docsify-ignore} -->', '');
+    ignoreSubHeading = true;
+  }
+
+  if (/{docsify-ignore}/g.test(content)) {
+    content = content.replace('{docsify-ignore}', '');
+    ignoreSubHeading = true;
+  }
+
+  if (/<!-- {docsify-ignore-all} -->/g.test(content)) {
+    content = content.replace('<!-- {docsify-ignore-all} -->', '');
+    ignoreAllSubs = true;
+  }
+
+  if (/{docsify-ignore-all}/g.test(content)) {
+    content = content.replace('{docsify-ignore-all}', '');
+    ignoreAllSubs = true;
+  }
+
+  return { content, ignoreAllSubs, ignoreSubHeading };
+}
diff --git a/test/unit/render-util.test.js b/test/unit/render-util.test.js
index 574e0a8ef..ff3377932 100644
--- a/test/unit/render-util.test.js
+++ b/test/unit/render-util.test.js
@@ -1,6 +1,7 @@
 const {
   removeAtag,
   getAndRemoveConfig,
+  getAndRemoveDocisfyIgnorConfig,
 } = require('../../src/core/render/utils');
 
 const { tree } = require(`../../src/core/render/tpl`);
@@ -20,6 +21,46 @@ describe('core/render/utils', () => {
     });
   });
 
+  // getAndRemoveDocisfyIgnorConfig()
+  // ---------------------------------------------------------------------------
+  describe('getAndRemoveDocisfyIgnorConfig()', () => {
+    test('getAndRemoveDocisfyIgnorConfig from <!-- {docsify-ignore} -->', () => {
+      const { content, ignoreAllSubs, ignoreSubHeading } =
+        getAndRemoveDocisfyIgnorConfig(
+          'My Ignore Title<!-- {docsify-ignore} -->'
+        );
+      expect(content).toBe('My Ignore Title');
+      expect(ignoreSubHeading).toBeTruthy();
+      expect(ignoreAllSubs === undefined).toBeTruthy();
+    });
+
+    test('getAndRemoveDocisfyIgnorConfig from <!-- {docsify-ignore-all} -->', () => {
+      const { content, ignoreAllSubs, ignoreSubHeading } =
+        getAndRemoveDocisfyIgnorConfig(
+          'My Ignore Title<!-- {docsify-ignore-all} -->'
+        );
+      expect(content).toBe('My Ignore Title');
+      expect(ignoreAllSubs).toBeTruthy();
+      expect(ignoreSubHeading === undefined).toBeTruthy();
+    });
+
+    test('getAndRemoveDocisfyIgnorConfig from {docsify-ignore}', () => {
+      const { content, ignoreAllSubs, ignoreSubHeading } =
+        getAndRemoveDocisfyIgnorConfig('My Ignore Title{docsify-ignore}');
+      expect(content).toBe('My Ignore Title');
+      expect(ignoreSubHeading).toBeTruthy();
+      expect(ignoreAllSubs === undefined).toBeTruthy();
+    });
+
+    test('getAndRemoveDocisfyIgnorConfig from {docsify-ignore-all}', () => {
+      const { content, ignoreAllSubs, ignoreSubHeading } =
+        getAndRemoveDocisfyIgnorConfig('My Ignore Title{docsify-ignore-all}');
+      expect(content).toBe('My Ignore Title');
+      expect(ignoreAllSubs).toBeTruthy();
+      expect(ignoreSubHeading === undefined).toBeTruthy();
+    });
+  });
+
   // getAndRemoveConfig()
   // ---------------------------------------------------------------------------
   describe('getAndRemoveConfig()', () => {