diff --git a/src/components/forum/forumSubjectUpdate.js b/src/components/forum/forumSubjectUpdate.js
new file mode 100644
index 0000000..1d20122
--- /dev/null
+++ b/src/components/forum/forumSubjectUpdate.js
@@ -0,0 +1,102 @@
+import React, { useState } from 'react'
+import { connect } from 'react-redux'
+
+import { refreshThreadSubjects } from '../../stores/threads/duck/operations'
+import { getSubjectComments, updateSubject } from '../../stores/subjects/duck/operations'
+
+import '../../styles/indexForum.scss'
+
+const ForumSubjectUpdate = ({
+  user,
+  threads, deactivate,
+  subjects, updateSubject, getSubjectComments,
+  subject, thisSubject }) => {
+
+  const [formDiv, setFormDiv] = useState(false)
+
+  const updateSubjectTitle = React.createRef()
+  const updateSubjectAuthor = React.createRef()
+
+  const updateOldSubject = (event) => {
+    event.preventDefault()
+    if ( updateSubjectTitle.current.value !== '') {
+      let putSubject = {
+        id: subject.id,
+        name: updateSubjectTitle.current.value,
+        user_id: user.id,
+        thread_id: threads.actualThreadID,
+        token: user.token
+      }
+      updateSubject(putSubject)
+      updateSubjectTitle.current.value = ''
+    }
+  }
+
+  const [subjectTitleText, setSubjectTitleText] = useState(0)
+  const [titleText, setTitleText] = useState(0)
+
+  if ( thisSubject.isActive === true && thisSubject.subject_id === subject.id) {
+    return (
+      <div className='forumFormSubject'>
+        <form onSubmit={ updateOldSubject }>
+          <input
+            name='updateSubjectTitleText'
+            placeholder={ subject.name }
+            ref={ updateSubjectTitle }
+            cols='150'
+            maxLength='30'
+            onChange={ e => setSubjectTitleText( e.target.value.length ) }>
+          </input>
+          { (user.privilige >= 2) ? (
+            <div>
+              <select
+                name='updateSubjectAuthorText'
+                value={ user.allUsersList }
+                ref={ updateSubjectAuthor }>
+                { user.allUsersList.map( userObject =>
+                    <option value={userObject.id}>{userObject.login}, Privilige: { userObject.privilige >= 2 ? 'Moderator' : 'Normal User' }</option>
+                  )
+                }
+              </select>
+              <select
+                name='updateSubjectAuthorText'
+                value={ threads.threadsList }>
+                { threads.threadsList.map( threadObject =>
+                    <option value={threadObject.id}>{threadObject.name}, moderator: {threadObject.moderator}</option>
+                  )
+                }
+              </select>
+            </div>
+          ) : (
+              <div></div>
+            )
+          }
+          <p>{subjectTitleText}/30</p>
+          <button>
+            Update Subject
+          </button>
+        </form>
+      </div>
+    )
+  } else {
+    return (
+      <div className='forumHiddenDiv'>
+      </div>
+    )
+  }
+}
+
+const mapStateToProps = state => ({
+  user: state.user,
+  threads: state.threads,
+  subjects: state.subjects,
+  comments: state.comments
+})
+
+const mapDispatchToProps = dispatch => ({
+  refreshThreadSubjects: threads => dispatch( refreshThreadSubjects(threads) ),
+  getSubjectComments: subjects => dispatch( getSubjectComments(subjects) ),
+  updateSubject: subjects => dispatch( updateSubject(subjects) )
+})
+
+export default connect(mapStateToProps, mapDispatchToProps)(ForumSubjectUpdate)