diff --git a/rsconcept/frontend/src/components/Common/Modal.tsx b/rsconcept/frontend/src/components/Common/Modal.tsx
index 404c0429..55a60ed5 100644
--- a/rsconcept/frontend/src/components/Common/Modal.tsx
+++ b/rsconcept/frontend/src/components/Common/Modal.tsx
@@ -6,6 +6,7 @@ import Button from './Button';
 interface ModalProps {
   title?: string
   submitText?: string
+  submitInvalidTooltip?: string
   readonly?: boolean
   canSubmit?: boolean
   hideWindow: () => void
@@ -14,7 +15,13 @@ interface ModalProps {
   children: React.ReactNode
 }
 
-function Modal({ title, hideWindow, onSubmit, readonly, onCancel, canSubmit, children, submitText = 'Продолжить' }: ModalProps) {
+function Modal({ 
+  title, hideWindow, onSubmit,
+  readonly, onCancel, canSubmit,
+  submitInvalidTooltip,
+  children,
+  submitText = 'Продолжить'
+}: ModalProps) {
   const ref = useRef(null);
   useEscapeKey(hideWindow);
 
@@ -30,19 +37,20 @@ function Modal({ title, hideWindow, onSubmit, readonly, onCancel, canSubmit, chi
 
   return (
     <>
-    <div className='fixed top-0 left-0 z-50 w-full h-full opacity-50 clr-modal'>
-    </div>
+    <div className='fixed top-0 left-0 z-50 w-full h-full opacity-50 clr-modal' />
     <div 
       ref={ref}
       className='fixed bottom-1/2 left-1/2 translate-y-1/2 -translate-x-1/2 px-6 py-4 flex flex-col w-fit max-w-[95vw] h-fit z-[60] clr-card border shadow-md mb-[5rem]'
     >
       { title && <h1 className='mb-2 text-xl font-bold text-center'>{title}</h1> }
-      <div className='max-h-[calc(95vh-15rem)] overflow-auto'>
+      <div className='max-h-[calc(95vh-15rem)]'>
         {children}
       </div>
       <div className='flex justify-center w-full gap-4 pt-4 mt-2 border-t-4'>
-        {!readonly && <Button
+        {!readonly && 
+        <Button
           text={submitText}
+          tooltip={!canSubmit ? submitInvalidTooltip: ''}
           widthClass='min-w-[6rem] min-h-[2.6rem] w-fit h-fit'
           colorClass='clr-btn-primary'
           disabled={!canSubmit}
diff --git a/rsconcept/frontend/src/components/Common/TextInput.tsx b/rsconcept/frontend/src/components/Common/TextInput.tsx
index 75a78699..0008c35c 100644
--- a/rsconcept/frontend/src/components/Common/TextInput.tsx
+++ b/rsconcept/frontend/src/components/Common/TextInput.tsx
@@ -18,14 +18,14 @@ function TextInput({
   ...props
 }: TextInputProps) {
   return (
-    <div className={`flex ${singleRow ? 'items-center gap-4' : 'flex-col items-start'}  [&:not(:first-child)]:mt-3`}>
+    <div className={`flex [&:not(:first-child)]:mt-3 ${singleRow ? 'items-center gap-4 ' + widthClass : 'flex-col items-start'}`}>
       <Label
         text={label}
         required={required}
         htmlFor={id}
       />
       <input id={id}
-        className={`px-3 py-2 mt-2 leading-tight border shadow truncate hover:text-clip ${colorClass} ${widthClass}`}
+        className={`px-3 py-2 mt-2 leading-tight border shadow truncate hover:text-clip ${colorClass} ${singleRow ? '' : widthClass}`}
         required={required}
         {...props}
       />
diff --git a/rsconcept/frontend/src/context/RSFormContext.tsx b/rsconcept/frontend/src/context/RSFormContext.tsx
index 109fb8d8..2cbcf24c 100644
--- a/rsconcept/frontend/src/context/RSFormContext.tsx
+++ b/rsconcept/frontend/src/context/RSFormContext.tsx
@@ -5,13 +5,14 @@ import { type ErrorInfo } from '../components/BackendError'
 import { useRSFormDetails } from '../hooks/useRSFormDetails'
 import {
   type DataCallback, getTRSFile,
-  patchConstituenta, patchDeleteConstituenta, 
-  patchMoveConstituenta, patchResetAliases, patchRSForm,
+  patchConstituenta, patchDeleteConstituenta,
+  patchMoveConstituenta, patchRenameConstituenta,
+  patchResetAliases, patchRSForm,
   patchUploadTRS,  postClaimRSForm, postNewConstituenta
 } from '../utils/backendAPI'
 import {
   IConstituentaList, IConstituentaMeta, ICstCreateData,
-  ICstMovetoData, ICstUpdateData, IRSForm, 
+  ICstMovetoData, ICstRenameData, ICstUpdateData, IRSForm, 
   IRSFormMeta, IRSFormUpdateData, IRSFormUploadData
 } from '../utils/models'
 import { useAuth } from './AuthContext'
@@ -42,6 +43,7 @@ interface IRSFormContext {
   resetAliases: (callback: () => void) => void
 
   cstCreate: (data: ICstCreateData, callback?: DataCallback<IConstituentaMeta>) => void
+  cstRename: (data: ICstRenameData, callback?: DataCallback<IConstituentaMeta>) => void
   cstUpdate: (data: ICstUpdateData, callback?: DataCallback<IConstituentaMeta>) => void
   cstDelete: (data: IConstituentaList, callback?: () => void) => void
   cstMoveTo: (data: ICstMovetoData, callback?: () => void) => void
@@ -153,7 +155,7 @@ export const RSFormState = ({ schemaID, children }: RSFormStateProps) => {
     patchResetAliases(schemaID, {
       showError: true,
       setLoading: setProcessing,
-      onError: error => { setError(error) },
+      onError: error => setError(error),
       onSuccess: newData => {
         setSchema(Object.assign(schema, newData));
         if (callback) callback();
@@ -167,7 +169,7 @@ export const RSFormState = ({ schemaID, children }: RSFormStateProps) => {
     getTRSFile(schemaID, {
       showError: true,
       setLoading: setProcessing,
-      onError: error => { setError(error) },
+      onError: error => setError(error),
       onSuccess: callback
     });
   }, [schemaID, setError]);
@@ -179,7 +181,7 @@ export const RSFormState = ({ schemaID, children }: RSFormStateProps) => {
       data: data,
       showError: true,
       setLoading: setProcessing,
-      onError: error => { setError(error) },
+      onError: error => setError(error),
       onSuccess: newData => {
         setSchema(newData.schema);
         if (callback) callback(newData.new_cst);
@@ -194,7 +196,7 @@ export const RSFormState = ({ schemaID, children }: RSFormStateProps) => {
       data: data,
       showError: true,
       setLoading: setProcessing,
-      onError: error => { setError(error) },
+      onError: error => setError(error),
       onSuccess: newData => {
         setSchema(newData);
         if (callback) callback();
@@ -209,13 +211,27 @@ export const RSFormState = ({ schemaID, children }: RSFormStateProps) => {
       data: data,
       showError: true,
       setLoading: setProcessing,
-      onError: error => { setError(error) },
+      onError: error => setError(error),
       onSuccess: newData => {
-        reload(setProcessing, () => { if (callback != null) callback(newData); })
+        reload(setProcessing, () => { if (callback) callback(newData); })
       }
     });
   }, [setError, reload]);
 
+  const cstRename = useCallback(
+  (data: ICstRenameData, callback?: DataCallback<IConstituentaMeta>) => {
+    setError(undefined)
+    patchRenameConstituenta(schemaID, {
+      data: data,
+      showError: true,
+      setLoading: setProcessing,
+      onError: error => setError(error),
+      onSuccess: newData => {
+        reload(setProcessing, () => { if (callback) callback(newData); })
+      }
+    });
+  }, [setError, reload, schemaID]);
+
   const cstMoveTo = useCallback(
   (data: ICstMovetoData, callback?: () => void) => {
     setError(undefined)
@@ -223,7 +239,7 @@ export const RSFormState = ({ schemaID, children }: RSFormStateProps) => {
       data: data,
       showError: true,
       setLoading: setProcessing,
-      onError: error => { setError(error) },
+      onError: error => setError(error),
       onSuccess: newData => {
         setSchema(newData);
         if (callback) callback();
@@ -237,11 +253,11 @@ export const RSFormState = ({ schemaID, children }: RSFormStateProps) => {
       error, loading, processing,
       isForceAdmin, isReadonly, isOwned, isEditable,
       isClaimable, isTracking,
-      toggleForceAdmin: () => { setIsForceAdmin(prev => !prev) },
-      toggleReadonly: () => { setIsReadonly(prev => !prev) },
+      toggleForceAdmin: () => setIsForceAdmin(prev => !prev),
+      toggleReadonly: () => setIsReadonly(prev => !prev),
       toggleTracking,
       update, download, upload, claim, resetAliases,
-      cstUpdate, cstCreate, cstDelete, cstMoveTo
+      cstUpdate, cstCreate, cstRename, cstDelete, cstMoveTo
     }}>
       { children }
     </RSFormContext.Provider>
diff --git a/rsconcept/frontend/src/pages/RSFormPage/DlgRenameCst.tsx b/rsconcept/frontend/src/pages/RSFormPage/DlgRenameCst.tsx
index b3289086..78949e53 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/DlgRenameCst.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/DlgRenameCst.tsx
@@ -1,18 +1,20 @@
-import { useEffect, useState } from 'react';
+import { useLayoutEffect, useState } from 'react';
 
 import ConceptSelect from '../../components/Common/ConceptSelect';
 import Modal from '../../components/Common/Modal';
 import TextInput from '../../components/Common/TextInput';
+import { useRSForm } from '../../context/RSFormContext';
 import { CstType, ICstRenameData } from '../../utils/models';
-import { CstTypeSelector, getCstTypeLabel } from '../../utils/staticUI';
+import { createAliasFor, CstTypeSelector, getCstTypeLabel, getCstTypePrefix } from '../../utils/staticUI';
 
 interface DlgRenameCstProps {
   hideWindow: () => void
-  initial: ICstRenameData
+  initial?: ICstRenameData
   onRename: (data: ICstRenameData) => void
 }
 
 function DlgRenameCst({ hideWindow, initial, onRename }: DlgRenameCstProps) {
+  const { schema } = useRSForm();
   const [validated, setValidated] = useState(false);
   const [cstType, setCstType] = useState<CstType>(CstType.BASE);
   const [cstID, setCstID] = useState(0)
@@ -26,11 +28,17 @@ function DlgRenameCst({ hideWindow, initial, onRename }: DlgRenameCstProps) {
     }
   }
 
-  const handleSubmit = () => {
-    onRename(getData());
-  };
+  const handleSubmit = () => onRename(getData());
 
-  useEffect(() => {
+  useLayoutEffect(
+    () => {
+      if (schema && initial && cstType !== initial.cst_type) {
+        setAlias(createAliasFor(cstType, schema));
+      }
+    }, [initial, cstType, schema]);
+
+  useLayoutEffect(
+  () => {
     if (initial) {
       setCstType(initial.cst_type);
       setAlias(initial.alias);
@@ -38,34 +46,42 @@ function DlgRenameCst({ hideWindow, initial, onRename }: DlgRenameCstProps) {
     }
   }, [initial]);
 
-  useEffect(() => {
-    // setValidated(selectedType !== undefined);
-    setValidated(true)
-  }, [cstType, alias]
-  );
+  useLayoutEffect(
+  () => {
+    if (!initial ||  !schema) {
+      setValidated(false);
+    } else if(alias === initial.alias || alias.length < 2 || alias[0] !== getCstTypePrefix(cstType)) {
+      setValidated(false);
+    } else {
+      setValidated(!schema.items.find(cst => cst.alias === alias))
+    }
+  }, [cstType, alias, initial, schema]);
 
   return (
     <Modal
-      title='Создание конституенты'
+      title='Переименование конституенты'
       hideWindow={hideWindow}
       canSubmit={validated}
       onSubmit={handleSubmit}
+      submitInvalidTooltip={'Введите имя, соответствующее типу и отсутствующее в схеме'}
+      submitText='Переименовать'
     >
-      <div className='h-fit w-[20rem] px-2 mb-2 flex flex-col justify-stretch'>
-      <div className='flex justify-center w-full'>
-      <ConceptSelect
-        className='my-2 min-w-[15rem] self-center'
-        options={CstTypeSelector}
-        placeholder='Выберите тип'
-        values={cstType ? [{ value: cstType, label: getCstTypeLabel(cstType) }] : []}
-        onChange={data => { setCstType(data.length > 0 ? data[0].value : CstType.BASE); }}
-      />
-      </div>
-      <TextInput id='alias'
-        label='Имя конституенты'
-        value={alias}
-        onChange={event => setAlias(event.target.value)}
-      />
+      <div className='flex items-center gap-4 px-2 mb-2 h-fit min-w-[25rem]'>
+        <ConceptSelect
+          className='my-2 min-w-[14rem] self-center'
+          options={CstTypeSelector}
+          placeholder='Выберите тип'
+          values={cstType ? [{ value: cstType, label: getCstTypeLabel(cstType) }] : []}
+          onChange={data => { setCstType(data.length > 0 ? data[0].value : CstType.BASE); }}
+        />
+        <div>
+        <TextInput id='alias' label='Имя'
+          singleRow
+          widthClass='w-[7rem]'
+          value={alias}
+          onChange={event => setAlias(event.target.value)}
+        />
+        </div>
       </div>
     </Modal>
   );
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta.tsx
index 477dd901..75b6e3e1 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta.tsx
@@ -9,7 +9,7 @@ import TextArea from '../../components/Common/TextArea';
 import CstStatusInfo from '../../components/Help/InfoCstStatus';
 import { DumpBinIcon, HelpIcon, PenIcon, SaveIcon, SmallPlusIcon } from '../../components/Icons';
 import { useRSForm } from '../../context/RSFormContext';
-import { CstType, EditMode, ICstCreateData, ICstUpdateData, SyntaxTree } from '../../utils/models';
+import { CstType, EditMode, ICstCreateData, ICstRenameData, ICstUpdateData, SyntaxTree } from '../../utils/models';
 import { getCstTypificationLabel } from '../../utils/staticUI';
 import EditorRSExpression from './EditorRSExpression';
 import ViewSideConstituents from './elements/ViewSideConstituents';
@@ -22,10 +22,11 @@ interface EditorConstituentaProps {
   onOpenEdit: (cstID: number) => void
   onShowAST: (expression: string, ast: SyntaxTree) => void
   onCreateCst: (initial: ICstCreateData, skipDialog?: boolean) => void
+  onRenameCst: (initial: ICstRenameData) => void
   onDeleteCst: (selected: number[], callback?: (items: number[]) => void) => void
 }
 
-function EditorConstituenta({ activeID, onShowAST, onCreateCst, onOpenEdit, onDeleteCst }: EditorConstituentaProps) {
+function EditorConstituenta({ activeID, onShowAST, onCreateCst, onRenameCst, onOpenEdit, onDeleteCst }: EditorConstituentaProps) {
   const { schema, processing, isEditable, cstUpdate } = useRSForm();
   const activeCst = useMemo(
   () => {
@@ -112,7 +113,15 @@ function EditorConstituenta({ activeID, onShowAST, onCreateCst, onOpenEdit, onDe
   }
 
   function handleRename() {
-    toast.info('Переименование в разработке');
+    if (!activeID || !activeCst) {
+      return;
+    }
+    const data: ICstRenameData = {
+      id: activeID,
+      alias: activeCst?.alias,
+      cst_type: activeCst.cstType
+    };
+    onRenameCst(data);
   }
 
   return (
diff --git a/rsconcept/frontend/src/pages/RSFormPage/RSTabs.tsx b/rsconcept/frontend/src/pages/RSFormPage/RSTabs.tsx
index 8dbe0057..420cdc7b 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/RSTabs.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/RSTabs.tsx
@@ -9,11 +9,12 @@ import { Loader } from '../../components/Common/Loader';
 import { useLibrary } from '../../context/LibraryContext';
 import { useRSForm } from '../../context/RSFormContext';
 import { prefixes, TIMEOUT_UI_REFRESH } from '../../utils/constants';
-import { ICstCreateData, SyntaxTree } from '../../utils/models';
+import { ICstCreateData, ICstRenameData, SyntaxTree } from '../../utils/models';
 import { createAliasFor } from '../../utils/staticUI';
 import DlgCloneRSForm from './DlgCloneRSForm';
 import DlgCreateCst from './DlgCreateCst';
 import DlgDeleteCst from './DlgDeleteCst';
+import DlgRenameCst from './DlgRenameCst';
 import DlgShowAST from './DlgShowAST';
 import DlgUploadRSForm from './DlgUploadRSForm';
 import EditorConstituenta from './EditorConstituenta';
@@ -35,7 +36,7 @@ function RSTabs() {
   const search = useLocation().search;
   const { 
     error, schema, loading, 
-    cstCreate, cstDelete 
+    cstCreate, cstDelete, cstRename
   } = useRSForm();
   const { destroySchema } = useLibrary();
 
@@ -55,6 +56,9 @@ function RSTabs() {
   
   const [createInitialData, setCreateInitialData] = useState<ICstCreateData>();
   const [showCreateCst, setShowCreateCst] = useState(false);
+  
+  const [renameInitialData, setRenameInitialData] = useState<ICstRenameData>();
+  const [showRenameCst, setShowRenameCst] = useState(false);
 
   useLayoutEffect(() => {
     if (schema) {
@@ -122,6 +126,17 @@ function RSTabs() {
     }
   }, [handleCreateCst]);
 
+  const handleRenameCst = useCallback(
+  (data: ICstRenameData) => {
+    cstRename(data, () => toast.success(`Конституента переименована: ${renameInitialData!.alias} -> ${data.alias}`));
+  }, [cstRename, renameInitialData]);
+
+  const promptRenameCst = useCallback(
+  (initialData: ICstRenameData) => {
+    setRenameInitialData(initialData);
+    setShowRenameCst(true);
+  }, []);
+
   const handleDeleteCst = useCallback(
   (deleted: number[]) => {
     if (!schema) {
@@ -205,6 +220,12 @@ function RSTabs() {
       onCreate={handleCreateCst}
       initial={createInitialData}
     />}
+    {showRenameCst && 
+    <DlgRenameCst
+      hideWindow={() => setShowRenameCst(false)}
+      onRename={handleRenameCst}
+      initial={renameInitialData}
+    />}
     {showDeleteCst && 
     <DlgDeleteCst
       hideWindow={() => setShowDeleteCst(false)}
@@ -254,6 +275,7 @@ function RSTabs() {
           onShowAST={onShowAST}
           onCreateCst={promptCreateCst}
           onDeleteCst={promptDeleteCst}
+          onRenameCst={promptRenameCst}
         />
       </TabPanel>
 
diff --git a/rsconcept/frontend/src/utils/backendAPI.ts b/rsconcept/frontend/src/utils/backendAPI.ts
index c74807b1..14f391cf 100644
--- a/rsconcept/frontend/src/utils/backendAPI.ts
+++ b/rsconcept/frontend/src/utils/backendAPI.ts
@@ -5,7 +5,7 @@ import { type ErrorInfo } from '../components/BackendError'
 import { config } from './constants'
 import {
   IConstituentaList, IConstituentaMeta,
-  ICstCreateData, ICstCreatedResponse, ICstMovetoData, ICstUpdateData,
+  ICstCreateData, ICstCreatedResponse, ICstMovetoData, ICstRenameData, ICstUpdateData,
   ICurrentUser, IExpressionParse, IRSExpression,
   IRSFormCreateData, IRSFormData,
   IRSFormMeta, IRSFormUpdateData, IRSFormUploadData, IUserInfo,
@@ -210,6 +210,14 @@ export function patchConstituenta(target: string, request: FrontExchange<ICstUpd
   });
 }
 
+export function patchRenameConstituenta(schema: string, request: FrontExchange<ICstRenameData, IConstituentaMeta>) {
+  AxiosPatch({
+    title: `Renaming constituenta id=${request.data.id} for schema id=${schema}`,
+    endpoint: `/api/rsforms/${schema}/cst-rename/`,
+    request: request
+  });
+}
+
 export function patchMoveConstituenta(schema: string, request: FrontExchange<ICstMovetoData, IRSFormData>) {
   AxiosPatch({
     title: `Moving Constituents for RSForm id=${schema}: ${JSON.stringify(request.data.items)} to ${request.data.move_to}`,