diff --git a/rsconcept/backend/apps/rsform/graph.py b/rsconcept/backend/apps/rsform/graph.py
index 137b9bb2..528220c0 100644
--- a/rsconcept/backend/apps/rsform/graph.py
+++ b/rsconcept/backend/apps/rsform/graph.py
@@ -1,12 +1,12 @@
 ''' Utility: Graph implementation. '''
-from typing import Dict, Iterable, Optional, cast
+from typing import Iterable, Optional, cast
 
 
 class Graph:
     ''' Directed graph. '''
-    def __init__(self, graph: Optional[Dict[str, list[str]]]=None):
+    def __init__(self, graph: Optional[dict[str, list[str]]]=None):
         if graph is None:
-            self._graph = cast(Dict[str, list[str]], {})
+            self._graph = cast(dict[str, list[str]], {})
         else:
             self._graph = graph
 
diff --git a/rsconcept/backend/apps/rsform/messages.py b/rsconcept/backend/apps/rsform/messages.py
index ba1f9cbb..d65d2b9a 100644
--- a/rsconcept/backend/apps/rsform/messages.py
+++ b/rsconcept/backend/apps/rsform/messages.py
@@ -16,6 +16,9 @@ def renameTrivial(name: str):
 def substituteTrivial(name: str):
     return f'Отождествление конституенты с собой не корректно: {name}'
 
+def substituteDouble(name: str):
+    return f'Повторное отождествление: {name}'
+
 def aliasTaken(name: str):
     return f'Имя уже используется: {name}'
 
diff --git a/rsconcept/backend/apps/rsform/models/api_RSForm.py b/rsconcept/backend/apps/rsform/models/api_RSForm.py
index 318be0c4..a78c7513 100644
--- a/rsconcept/backend/apps/rsform/models/api_RSForm.py
+++ b/rsconcept/backend/apps/rsform/models/api_RSForm.py
@@ -1,5 +1,5 @@
 ''' Models: RSForm API. '''
-from typing import Dict, Iterable, Optional, Union, cast
+from typing import Iterable, Optional, Union, cast
 
 from django.db import transaction
 from django.db.models import QuerySet
@@ -53,6 +53,7 @@ class RSForm:
         ''' Trigger cascade resolutions when term changes. '''
         graph_terms = self._term_graph()
         expansion = graph_terms.expand_outputs(changed)
+        expanded_change = list(changed) + expansion
         resolver = self.resolver()
         if len(expansion) > 0:
             for alias in graph_terms.topological_order():
@@ -67,7 +68,7 @@ class RSForm:
                 resolver.context[cst.alias] = Entity(cst.alias, resolved)
 
         graph_defs = self._definition_graph()
-        update_defs = set(expansion + graph_defs.expand_outputs(expansion + changed)).union(changed)
+        update_defs = set(expansion + graph_defs.expand_outputs(expanded_change)).union(changed)
         if len(update_defs) == 0:
             return
         for alias in update_defs:
@@ -126,11 +127,11 @@ class RSForm:
         position = self._get_insert_position(position)
         self._shift_positions(position, count)
 
-        indices: Dict[str, int] = {}
+        indices: dict[str, int] = {}
         for (value, _) in CstType.choices:
             indices[value] = self.get_max_index(cast(CstType, value))
 
-        mapping: Dict[str, str]  = {}
+        mapping: dict[str, str]  = {}
         for cst in items:
             indices[cst.cst_type] = indices[cst.cst_type] + 1
             newAlias = f'{get_type_prefix(cst.cst_type)}{indices[cst.cst_type]}'
diff --git a/rsconcept/backend/apps/rsform/serializers/data_access.py b/rsconcept/backend/apps/rsform/serializers/data_access.py
index 307b5d7c..e7b3aa81 100644
--- a/rsconcept/backend/apps/rsform/serializers/data_access.py
+++ b/rsconcept/backend/apps/rsform/serializers/data_access.py
@@ -194,34 +194,6 @@ class RSFormParseSerializer(serializers.ModelSerializer):
         return data
 
 
-class CstSubstituteSerializerBase(serializers.Serializer):
-    ''' Serializer: Basic substitution. '''
-    original = PKField(many=False, queryset=Constituenta.objects.all())
-    substitution = PKField(many=False, queryset=Constituenta.objects.all())
-    transfer_term = serializers.BooleanField(required=False, default=False)
-
-
-class CstSubstituteSerializer(CstSubstituteSerializerBase):
-    ''' Serializer: Constituenta substitution. '''
-    def validate(self, attrs):
-        schema = cast(LibraryItem, self.context['schema'])
-        original_cst = cast(Constituenta, attrs['original'])
-        substitution_cst = cast(Constituenta, attrs['substitution'])
-        if original_cst.alias == substitution_cst.alias:
-            raise serializers.ValidationError({
-                'alias': msg.substituteTrivial(original_cst.alias)
-            })
-        if original_cst.schema != schema:
-            raise serializers.ValidationError({
-                'original': msg.constituentaNotOwned(schema.title)
-            })
-        if substitution_cst.schema != schema:
-            raise serializers.ValidationError({
-                'substitution': msg.constituentaNotOwned(schema.title)
-            })
-        return attrs
-
-
 class CstTargetSerializer(serializers.Serializer):
     ''' Serializer: Target single Constituenta. '''
     target = PKField(many=False, queryset=Constituenta.objects.all())
@@ -289,6 +261,46 @@ class CstMoveSerializer(CstListSerializer):
     move_to = serializers.IntegerField()
 
 
+class CstSubstituteSerializerBase(serializers.Serializer):
+    ''' Serializer: Basic substitution. '''
+    original = PKField(many=False, queryset=Constituenta.objects.all())
+    substitution = PKField(many=False, queryset=Constituenta.objects.all())
+    transfer_term = serializers.BooleanField(required=False, default=False)
+
+
+class CstSubstituteSerializer(serializers.Serializer):
+    ''' Serializer: Constituenta substitution. '''
+    substitutions = serializers.ListField(
+        child=CstSubstituteSerializerBase(),
+        min_length=1
+    )
+
+    def validate(self, attrs):
+        schema = cast(LibraryItem, self.context['schema'])
+        deleted = set()
+        for item in attrs['substitutions']:
+            original_cst = cast(Constituenta, item['original'])
+            substitution_cst = cast(Constituenta, item['substitution'])
+            if original_cst.pk in deleted:
+                raise serializers.ValidationError({
+                    f'{original_cst.id}': msg.substituteDouble(original_cst.alias)
+                })
+            if original_cst.alias == substitution_cst.alias:
+                raise serializers.ValidationError({
+                    'alias': msg.substituteTrivial(original_cst.alias)
+                })
+            if original_cst.schema != schema:
+                raise serializers.ValidationError({
+                    'original': msg.constituentaNotOwned(schema.title)
+                })
+            if substitution_cst.schema != schema:
+                raise serializers.ValidationError({
+                    'substitution': msg.constituentaNotOwned(schema.title)
+                })
+            deleted.add(original_cst.pk)
+        return attrs
+
+
 class InlineSynthesisSerializer(serializers.Serializer):
     ''' Serializer: Inline synthesis operation input. '''
     receiver = PKField(many=False, queryset=LibraryItem.objects.all())
@@ -313,6 +325,7 @@ class InlineSynthesisSerializer(serializers.Serializer):
                 raise serializers.ValidationError({
                     f'{cst.id}': msg.constituentaNotOwned(schema_in.title)
                 })
+        deleted = set()
         for item in attrs['substitutions']:
             original_cst = cast(Constituenta, item['original'])
             substitution_cst = cast(Constituenta, item['substitution'])
@@ -334,4 +347,9 @@ class InlineSynthesisSerializer(serializers.Serializer):
                     raise serializers.ValidationError({
                         f'{original_cst.id}': msg.constituentaNotOwned(schema_out.title)
                     })
+            if original_cst.pk in deleted:
+                raise serializers.ValidationError({
+                    f'{original_cst.id}': msg.substituteDouble(original_cst.alias)
+                })
+            deleted.add(original_cst.pk)
         return attrs
diff --git a/rsconcept/backend/apps/rsform/tests/s_views/t_rsforms.py b/rsconcept/backend/apps/rsform/tests/s_views/t_rsforms.py
index 1adeed6f..2e8b2c23 100644
--- a/rsconcept/backend/apps/rsform/tests/s_views/t_rsforms.py
+++ b/rsconcept/backend/apps/rsform/tests/s_views/t_rsforms.py
@@ -260,7 +260,7 @@ class TestRSFormViewset(EndpointTester):
 
 
     @decl_endpoint('/api/rsforms/{item}/cst-substitute', method='patch')
-    def test_substitute_constituenta(self):
+    def test_substitute_single(self):
         x1 = self.schema.insert_new(
             alias='X1',
             term_raw='Test1',
@@ -273,14 +273,14 @@ class TestRSFormViewset(EndpointTester):
         )
         unowned = self.unowned.insert_new('X2')
         
-        data = {'original': x1.pk, 'substitution': unowned.pk, 'transfer_term': True}
+        data = {'substitutions': [{'original': x1.pk, 'substitution': unowned.pk, 'transfer_term': True}]}
         self.assertForbidden(data, item=self.unowned_id)
         self.assertBadData(data, item=self.schema_id)
 
-        data = {'original': unowned.pk, 'substitution': x1.pk, 'transfer_term': True}
+        data = {'substitutions': [{'original': unowned.pk, 'substitution': x1.pk, 'transfer_term': True}]}
         self.assertBadData(data, item=self.schema_id)
 
-        data = {'original': x1.pk, 'substitution': x1.pk, 'transfer_term': True}
+        data = {'substitutions': [{'original': x1.pk, 'substitution': x1.pk, 'transfer_term': True}]}
         self.assertBadData(data, item=self.schema_id)
 
         d1 = self.schema.insert_new(
@@ -288,7 +288,7 @@ class TestRSFormViewset(EndpointTester):
             term_raw='@{X2|sing,datv}',
             definition_formal='X1'
         )
-        data = {'original': x1.pk, 'substitution': x2.pk, 'transfer_term': True}
+        data = {'substitutions': [{'original': x1.pk, 'substitution': x2.pk, 'transfer_term': True}]}
         response = self.execute(data, item=self.schema_id)
         self.assertEqual(response.status_code, status.HTTP_200_OK)
 
@@ -298,6 +298,53 @@ class TestRSFormViewset(EndpointTester):
         self.assertEqual(d1.term_resolved, 'form1')
         self.assertEqual(d1.definition_formal, 'X2')
 
+    @decl_endpoint('/api/rsforms/{item}/cst-substitute', method='patch')
+    def test_substitute_multiple(self):
+        self.set_params(item=self.schema_id)
+        x1 = self.schema.insert_new('X1')
+        x2 = self.schema.insert_new('X2')
+        d1 = self.schema.insert_new('D1')
+        d2 = self.schema.insert_new('D2')
+        d3 = self.schema.insert_new(
+            alias='D3',
+            definition_formal='X1 \ X2'
+        )
+        
+        data = {'substitutions': []}
+        self.assertBadData(data)
+        
+        data = {'substitutions': [
+            {
+                'original': x1.pk,
+                'substitution': d1.pk,
+                'transfer_term': True
+            },
+            {
+                'original': x1.pk,
+                'substitution': d2.pk,
+                'transfer_term': True
+            }
+        ]}
+        self.assertBadData(data)
+
+        data = {'substitutions': [
+            {
+                'original': x1.pk,
+                'substitution': d1.pk,
+                'transfer_term': True
+            },
+            {
+                'original': x2.pk,
+                'substitution': d2.pk,
+                'transfer_term': True
+            }
+        ]}
+        response = self.execute(data, item=self.schema_id)
+        self.assertEqual(response.status_code, status.HTTP_200_OK)
+
+        d3.refresh_from_db()
+        self.assertEqual(d3.definition_formal, 'D1 \ D2')
+
 
     @decl_endpoint('/api/rsforms/{item}/cst-create', method='post')
     def test_create_constituenta_data(self):
diff --git a/rsconcept/backend/apps/rsform/views/rsforms.py b/rsconcept/backend/apps/rsform/views/rsforms.py
index b3f60d4d..f801e3d2 100644
--- a/rsconcept/backend/apps/rsform/views/rsforms.py
+++ b/rsconcept/backend/apps/rsform/views/rsforms.py
@@ -147,11 +147,10 @@ class RSFormViewSet(viewsets.GenericViewSet, generics.ListAPIView, generics.Retr
             context={'schema': schema.item}
         )
         serializer.is_valid(raise_exception=True)
-        schema.substitute(
-            original=serializer.validated_data['original'],
-            substitution=serializer.validated_data['substitution'],
-            transfer_term=serializer.validated_data['transfer_term']
-        )
+        for substitution in serializer.validated_data['substitutions']:
+            original = cast(m.Constituenta, substitution['original'])
+            replacement = cast(m.Constituenta, substitution['substitution'])
+            schema.substitute(original, replacement, substitution['transfer_term'])
         schema.item.refresh_from_db()
         return Response(
             status=c.HTTP_200_OK,
diff --git a/rsconcept/backend/cctext/context.py b/rsconcept/backend/cctext/context.py
index a184055d..de487cd8 100644
--- a/rsconcept/backend/cctext/context.py
+++ b/rsconcept/backend/cctext/context.py
@@ -1,5 +1,5 @@
 ''' Term context for reference resolution. '''
-from typing import Iterable, Dict, Optional, TypedDict
+from typing import Iterable, Optional, TypedDict
 
 from .ruparser import PhraseParser
 from .rumodel import WordTag
@@ -81,4 +81,4 @@ class Entity:
 
 
 # Represents term context for resolving entity references.
-TermContext = Dict[str, Entity]
+TermContext = dict[str, Entity]
diff --git a/rsconcept/frontend/src/components/man/HelpRSTemplates.tsx b/rsconcept/frontend/src/components/man/HelpRSTemplates.tsx
index baae2107..0f3bb697 100644
--- a/rsconcept/frontend/src/components/man/HelpRSTemplates.tsx
+++ b/rsconcept/frontend/src/components/man/HelpRSTemplates.tsx
@@ -2,7 +2,7 @@ function HelpRSTemplates() {
   // prettier-ignore
   return (
   <div>
-    <h1>Банк выражений</h1>
+    <h1>Шаблоны</h1>
     <p>Портал предоставляет быстрый доступ к часто используемым выражениям с помощью функции создания конституенты из шаблона</p>
     <p>Источником шаблонов является <b>Банк выражений</b>, содержащий параметризованные понятия и утверждения, сгруппированные по разделам</p>
     <p>Сначала выбирается шаблон выражения (вкладка Шаблон)</p>
diff --git a/rsconcept/frontend/src/components/select/ConstituentaMultiPicker.tsx b/rsconcept/frontend/src/components/select/ConstituentaMultiPicker.tsx
index 343b3e34..99d7d7ff 100644
--- a/rsconcept/frontend/src/components/select/ConstituentaMultiPicker.tsx
+++ b/rsconcept/frontend/src/components/select/ConstituentaMultiPicker.tsx
@@ -100,15 +100,15 @@ function ConstituentaMultiPicker({ id, schema, prefixID, rows, selected, setSele
         </span>
         <div className='flex w-full gap-6 text-sm'>
           <Button
-            text='Поставщики'
+            text='Влияющие'
             title='Добавить все конституенты, от которых зависят выбранные'
-            className='w-[7rem]'
+            className='w-[7rem] text-sm'
             onClick={selectBasis}
           />
           <Button
-            text='Потребители'
+            text='Зависимые'
             title='Добавить все конституенты, которые зависят от выбранных'
-            className='w-[7rem]'
+            className='w-[7rem] text-sm'
             onClick={selectDependant}
           />
         </div>
diff --git a/rsconcept/frontend/src/components/select/SubstitutionsPicker.tsx b/rsconcept/frontend/src/components/select/SubstitutionsPicker.tsx
index 36b1789f..4ebac9c4 100644
--- a/rsconcept/frontend/src/components/select/SubstitutionsPicker.tsx
+++ b/rsconcept/frontend/src/components/select/SubstitutionsPicker.tsx
@@ -154,11 +154,11 @@ function SubstitutionsPicker({
   );
 
   return (
-    <div className='flex flex-col'>
+    <div className='flex flex-col w-full'>
       <div className='flex items-end gap-3 justify-stretch'>
         <div className='flex-grow basis-1/2'>
           <div className='flex items-center justify-between'>
-            <Label text={schema1?.alias ?? 'Схема 1'} />
+            <Label text={schema1 !== schema2 ? schema1?.alias ?? 'Схема 1' : ''} />
             <div>
               <MiniButton
                 title='Сохранить конституенту'
@@ -204,7 +204,7 @@ function SubstitutionsPicker({
 
         <div className='flex-grow basis-1/2'>
           <div className='flex items-center justify-between'>
-            <Label text={schema2?.alias ?? 'Схема 2'} />
+            <Label text={schema1 !== schema2 ? schema2?.alias ?? 'Схема 2' : ''} />
             <div>
               <MiniButton
                 title='Сохранить конституенту'
@@ -242,8 +242,9 @@ function SubstitutionsPicker({
 
       <DataTable
         dense
+        noHeader
         noFooter
-        className='overflow-y-auto border select-none'
+        className='w-full overflow-y-auto text-sm border select-none'
         rows={rows}
         contentHeight='1.3rem'
         data={items}
diff --git a/rsconcept/frontend/src/components/ui/MiniButton.tsx b/rsconcept/frontend/src/components/ui/MiniButton.tsx
index 42ae63dc..91982e5d 100644
--- a/rsconcept/frontend/src/components/ui/MiniButton.tsx
+++ b/rsconcept/frontend/src/components/ui/MiniButton.tsx
@@ -7,11 +7,13 @@ import { CProps } from '../props';
 interface MiniButtonProps extends CProps.Button {
   icon: React.ReactNode;
   noHover?: boolean;
+  noPadding?: boolean;
 }
 
 function MiniButton({
   icon,
   noHover,
+  noPadding,
   tabIndex,
   title,
   titleHtml,
@@ -24,11 +26,11 @@ function MiniButton({
       type='button'
       tabIndex={tabIndex ?? -1}
       className={clsx(
-        'px-1 py-1',
         'rounded-full',
         'clr-btn-clear',
         'cursor-pointer disabled:cursor-not-allowed',
         {
+          'px-1 py-1': !noPadding,
           'outline-none': noHover,
           'clr-hover': !noHover
         },
diff --git a/rsconcept/frontend/src/components/ui/Modal.tsx b/rsconcept/frontend/src/components/ui/Modal.tsx
index 67d87424..e0416c04 100644
--- a/rsconcept/frontend/src/components/ui/Modal.tsx
+++ b/rsconcept/frontend/src/components/ui/Modal.tsx
@@ -71,8 +71,9 @@ function Modal({
         exit={{ ...animateModal.exit }}
         {...restProps}
       >
-        <Overlay position='right-[0.3rem] top-2'>
+        <Overlay position='right-2 top-2'>
           <MiniButton
+            noPadding
             titleHtml={prepareTooltip('Закрыть диалоговое окно', 'ESC')}
             icon={<BiX size='1.25rem' />}
             onClick={handleCancel}
diff --git a/rsconcept/frontend/src/context/RSFormContext.tsx b/rsconcept/frontend/src/context/RSFormContext.tsx
index f8739d08..1efb888a 100644
--- a/rsconcept/frontend/src/context/RSFormContext.tsx
+++ b/rsconcept/frontend/src/context/RSFormContext.tsx
@@ -34,7 +34,7 @@ import {
   patchProduceStructure,
   patchRenameConstituenta,
   patchResetAliases,
-  patchSubstituteConstituenta,
+  patchSubstituteConstituents,
   patchUploadTRS,
   patchVersion,
   postClaimLibraryItem,
@@ -374,7 +374,7 @@ export const RSFormState = ({ schemaID, versionID, children }: RSFormStateProps)
   const cstSubstitute = useCallback(
     (data: ICstSubstituteData, callback?: () => void) => {
       setError(undefined);
-      patchSubstituteConstituenta(schemaID, {
+      patchSubstituteConstituents(schemaID, {
         data: data,
         showError: true,
         setLoading: setProcessing,
diff --git a/rsconcept/frontend/src/dialogs/DlgConstituentaTemplate/ArgumentsTab.tsx b/rsconcept/frontend/src/dialogs/DlgConstituentaTemplate/ArgumentsTab.tsx
index a27f97fe..7f492178 100644
--- a/rsconcept/frontend/src/dialogs/DlgConstituentaTemplate/ArgumentsTab.tsx
+++ b/rsconcept/frontend/src/dialogs/DlgConstituentaTemplate/ArgumentsTab.tsx
@@ -35,10 +35,6 @@ function ArgumentsTab({ state, schema, partialUpdate }: ArgumentsTabProps) {
 
   const [argumentValue, setArgumentValue] = useState('');
 
-  const selectedClearable = useMemo(() => {
-    return argumentValue && !!selectedArgument && !!selectedArgument.value;
-  }, [argumentValue, selectedArgument]);
-
   const isModified = useMemo(
     () => selectedArgument && argumentValue !== selectedArgument.value,
     [selectedArgument, argumentValue]
@@ -92,7 +88,6 @@ function ArgumentsTab({ state, schema, partialUpdate }: ArgumentsTabProps) {
     () => [
       argumentsHelper.accessor('alias', {
         id: 'alias',
-        header: 'Имя',
         size: 40,
         minSize: 40,
         maxSize: 40,
@@ -100,14 +95,12 @@ function ArgumentsTab({ state, schema, partialUpdate }: ArgumentsTabProps) {
       }),
       argumentsHelper.accessor(arg => arg.value || 'свободный аргумент', {
         id: 'value',
-        header: 'Значение',
         size: 200,
         minSize: 200,
         maxSize: 200
       }),
       argumentsHelper.accessor(arg => arg.typification, {
         id: 'type',
-        header: 'Типизация',
         enableHiding: true,
         cell: props => (
           <div
@@ -122,16 +115,14 @@ function ArgumentsTab({ state, schema, partialUpdate }: ArgumentsTabProps) {
       }),
       argumentsHelper.display({
         id: 'actions',
-        size: 50,
-        minSize: 50,
-        maxSize: 50,
         cell: props => (
-          <div className='max-h-[1.2rem]'>
+          <div className='h-[1.25rem] w-[1.25rem]'>
             {props.row.original.value ? (
               <MiniButton
                 title='Очистить значение'
-                icon={<BiX size='0.75rem' className='icon-red' />}
+                noPadding
                 noHover
+                icon={<BiX size='1.25rem' className='icon-red' />}
                 onClick={() => handleClearArgument(props.row.original)}
               />
             ) : null}
@@ -157,6 +148,7 @@ function ArgumentsTab({ state, schema, partialUpdate }: ArgumentsTabProps) {
       <DataTable
         dense
         noFooter
+        noHeader
         className={clsx(
           'max-h-[5.8rem] min-h-[5.8rem]', // prettier: split lines
           'overflow-y-auto',
@@ -194,21 +186,19 @@ function ArgumentsTab({ state, schema, partialUpdate }: ArgumentsTabProps) {
         <div className='flex'>
           <MiniButton
             title='Подставить значение аргумента'
-            icon={<BiCheck size='1.25rem' className='icon-green' />}
+            noHover
+            className='py-0'
+            icon={<BiCheck size='2rem' className='icon-green' />}
             disabled={!argumentValue || !selectedArgument}
             onClick={() => handleAssignArgument(selectedArgument!, argumentValue)}
           />
           <MiniButton
-            title='Откатить значение'
+            title='Очистить поле'
+            noHover
+            className='py-0'
             disabled={!isModified}
             onClick={handleReset}
-            icon={<BiRefresh size='1.25rem' className='icon-primary' />}
-          />
-          <MiniButton
-            title='Очистить значение аргумента'
-            disabled={!selectedClearable}
-            icon={<BiX size='1.25rem' className='icon-red' />}
-            onClick={() => (selectedArgument ? handleClearArgument(selectedArgument) : undefined)}
+            icon={<BiRefresh size='2rem' className='icon-primary' />}
           />
         </div>
       </div>
diff --git a/rsconcept/frontend/src/dialogs/DlgConstituentaTemplate/DlgConstituentaTemplate.tsx b/rsconcept/frontend/src/dialogs/DlgConstituentaTemplate/DlgConstituentaTemplate.tsx
index 4fb877e9..5404ac42 100644
--- a/rsconcept/frontend/src/dialogs/DlgConstituentaTemplate/DlgConstituentaTemplate.tsx
+++ b/rsconcept/frontend/src/dialogs/DlgConstituentaTemplate/DlgConstituentaTemplate.tsx
@@ -114,7 +114,7 @@ function DlgConstituentaTemplate({ hideWindow, schema, onCreate, insertAfter }:
       onSubmit={handleSubmit}
     >
       <Overlay position='top-0 right-[6rem]'>
-        <HelpButton topic={HelpTopic.RSTEMPLATES} className='max-w-[35rem]' />
+        <HelpButton topic={HelpTopic.RSTEMPLATES} className='max-w-[40rem]' offset={12} />
       </Overlay>
       <Tabs
         forceRenderTabPanel
diff --git a/rsconcept/frontend/src/dialogs/DlgEditVersions/VersionsTable.tsx b/rsconcept/frontend/src/dialogs/DlgEditVersions/VersionsTable.tsx
index 4abe6402..ca12c47e 100644
--- a/rsconcept/frontend/src/dialogs/DlgEditVersions/VersionsTable.tsx
+++ b/rsconcept/frontend/src/dialogs/DlgEditVersions/VersionsTable.tsx
@@ -60,13 +60,16 @@ function VersionsTable({ processing, items, onDelete, selected, onSelect }: Vers
         minSize: 50,
         maxSize: 50,
         cell: props => (
-          <MiniButton
-            noHover
-            title='Удалить версию'
-            disabled={processing}
-            icon={<BiX size='1rem' className='icon-red' />}
-            onClick={() => onDelete(props.row.original.id)}
-          />
+          <div className='h-[1.25rem] w-[1.25rem]'>
+            <MiniButton
+              title='Удалить версию'
+              noHover
+              noPadding
+              disabled={processing}
+              icon={<BiX size='1.25rem' className='icon-red' />}
+              onClick={() => onDelete(props.row.original.id)}
+            />
+          </div>
         )
       })
     ],
diff --git a/rsconcept/frontend/src/dialogs/DlgEditWordForms/DlgEditWordForms.tsx b/rsconcept/frontend/src/dialogs/DlgEditWordForms/DlgEditWordForms.tsx
index f7f1d858..e2a3f151 100644
--- a/rsconcept/frontend/src/dialogs/DlgEditWordForms/DlgEditWordForms.tsx
+++ b/rsconcept/frontend/src/dialogs/DlgEditWordForms/DlgEditWordForms.tsx
@@ -129,7 +129,7 @@ function DlgEditWordForms({ hideWindow, target, onSave }: DlgEditWordFormsProps)
       onSubmit={handleSubmit}
       className='flex flex-col w-[40rem] px-6'
     >
-      <Overlay position='top-[-0.2rem] left-[7.5rem]'>
+      <Overlay position='top-[-0.2rem] left-[8rem]'>
         <HelpButton topic={HelpTopic.TERM_CONTROL} className='max-w-[38rem]' offset={3} />
       </Overlay>
 
@@ -182,14 +182,14 @@ function DlgEditWordForms({ hideWindow, target, onSave }: DlgEditWordFormsProps)
         <MiniButton
           noHover
           title='Внести словоформу'
-          icon={<BiCheck size='1.25rem' className='icon-green' />}
+          icon={<BiCheck size='1.5rem' className='icon-green' />}
           disabled={textProcessor.loading || !inputText || inputGrams.length == 0}
           onClick={handleAddForm}
         />
         <MiniButton
           noHover
           title='Генерировать стандартные словоформы'
-          icon={<BiChevronsDown size='1.25rem' className='icon-primary' />}
+          icon={<BiChevronsDown size='1.5rem' className='icon-primary' />}
           disabled={textProcessor.loading || !inputText}
           onClick={handleGenerateLexeme}
         />
@@ -200,7 +200,8 @@ function DlgEditWordForms({ hideWindow, target, onSave }: DlgEditWordFormsProps)
         <MiniButton
           noHover
           title='Сбросить все словоформы'
-          icon={<BiX size='1rem' className='icon-red' />}
+          className='py-0'
+          icon={<BiX size='1.5rem' className='icon-red' />}
           disabled={textProcessor.loading || forms.length === 0}
           onClick={handleResetAll}
         />
diff --git a/rsconcept/frontend/src/dialogs/DlgEditWordForms/WordFormsTable.tsx b/rsconcept/frontend/src/dialogs/DlgEditWordForms/WordFormsTable.tsx
index 1fd20619..dc1b4ed8 100644
--- a/rsconcept/frontend/src/dialogs/DlgEditWordForms/WordFormsTable.tsx
+++ b/rsconcept/frontend/src/dialogs/DlgEditWordForms/WordFormsTable.tsx
@@ -39,16 +39,14 @@ function WordFormsTable({ forms, setForms, onFormSelect }: WordFormsTableProps)
         id: 'text',
         header: 'Текст',
         size: 350,
-        minSize: 350,
-        maxSize: 350,
+        minSize: 500,
+        maxSize: 500,
         cell: props => <div className='min-w-[20rem]'>{props.getValue()}</div>
       }),
       columnHelper.accessor('grams', {
         id: 'grams',
         header: 'Граммемы',
-        size: 250,
-        minSize: 250,
-        maxSize: 250,
+        maxSize: 150,
         cell: props => <WordFormBadge keyPrefix={props.cell.id} form={props.row.original} />
       }),
       columnHelper.display({
@@ -57,12 +55,15 @@ function WordFormsTable({ forms, setForms, onFormSelect }: WordFormsTableProps)
         minSize: 50,
         maxSize: 50,
         cell: props => (
-          <MiniButton
-            noHover
-            title='Удалить словоформу'
-            icon={<BiX size='1rem' className='icon-red' />}
-            onClick={() => handleDeleteRow(props.row.index)}
-          />
+          <div className='h-[1.25rem] w-[1.25rem]'>
+            <MiniButton
+              noHover
+              noPadding
+              title='Удалить словоформу'
+              icon={<BiX size='1.25rem' className='icon-red' />}
+              onClick={() => handleDeleteRow(props.row.index)}
+            />
+          </div>
         )
       })
     ],
@@ -73,7 +74,7 @@ function WordFormsTable({ forms, setForms, onFormSelect }: WordFormsTableProps)
     <DataTable
       dense
       noFooter
-      className={clsx('mb-2', 'max-h-[17.4rem] min-h-[17.4rem]', 'border', 'overflow-y-auto')}
+      className={clsx('mb-2', 'max-h-[17.4rem] min-h-[17.4rem]', 'border', 'text-sm', 'overflow-y-auto')}
       data={forms}
       columns={columns}
       headPosition='0'
diff --git a/rsconcept/frontend/src/dialogs/DlgSubstituteCst.tsx b/rsconcept/frontend/src/dialogs/DlgSubstituteCst.tsx
index ddaa1c83..7f9f8a49 100644
--- a/rsconcept/frontend/src/dialogs/DlgSubstituteCst.tsx
+++ b/rsconcept/frontend/src/dialogs/DlgSubstituteCst.tsx
@@ -2,15 +2,12 @@
 
 import clsx from 'clsx';
 import { useMemo, useState } from 'react';
-import { LuReplace } from 'react-icons/lu';
 
-import ConstituentaSelector from '@/components/select/ConstituentaSelector';
-import Checkbox from '@/components/ui/Checkbox';
-import FlexColumn from '@/components/ui/FlexColumn';
-import Label from '@/components/ui/Label';
+import SubstitutionsPicker from '@/components/select/SubstitutionsPicker';
 import Modal, { ModalProps } from '@/components/ui/Modal';
 import { useRSForm } from '@/context/RSFormContext';
-import { IConstituenta, ICstSubstituteData } from '@/models/rsform';
+import { ICstSubstituteData, ISubstitution } from '@/models/rsform';
+import { prefixes } from '@/utils/constants';
 
 interface DlgSubstituteCstProps extends Pick<ModalProps, 'hideWindow'> {
   onSubstitute: (data: ICstSubstituteData) => void;
@@ -19,59 +16,38 @@ interface DlgSubstituteCstProps extends Pick<ModalProps, 'hideWindow'> {
 function DlgSubstituteCst({ hideWindow, onSubstitute }: DlgSubstituteCstProps) {
   const { schema } = useRSForm();
 
-  const [original, setOriginal] = useState<IConstituenta | undefined>(undefined);
-  const [substitution, setSubstitution] = useState<IConstituenta | undefined>(undefined);
-  const [transferTerm, setTransferTerm] = useState(false);
+  const [substitutions, setSubstitutions] = useState<ISubstitution[]>([]);
 
-  const canSubmit = useMemo(() => {
-    return !!original && !!substitution && substitution.id !== original.id;
-  }, [original, substitution]);
+  const canSubmit = useMemo(() => substitutions.length > 0, [substitutions]);
 
   function handleSubmit() {
     const data: ICstSubstituteData = {
-      original: original!.id,
-      substitution: substitution!.id,
-      transfer_term: transferTerm
+      substitutions: substitutions.map(item => ({
+        original: item.deleteRight ? item.rightCst.id : item.leftCst.id,
+        substitution: item.deleteRight ? item.leftCst.id : item.rightCst.id,
+        transfer_term: !item.deleteRight && item.takeLeftTerm
+      }))
     };
     onSubstitute(data);
   }
 
   return (
     <Modal
-      header='Отождествление конституенты'
+      header='Отождествление'
       submitText='Отождествить'
       submitInvalidTooltip={'Выберите две различные конституенты'}
       hideWindow={hideWindow}
       canSubmit={canSubmit}
       onSubmit={handleSubmit}
-      className={clsx('w-[25rem]', 'px-6 py-3 flex flex-col gap-3 justify-center items-center')}
+      className={clsx('w-[40rem]', 'px-6 pb-3')}
     >
-      <FlexColumn>
-        <Label text='Удаляемая конституента' />
-        <ConstituentaSelector
-          className='w-[20rem]'
-          items={schema?.items}
-          value={original}
-          onSelectValue={setOriginal}
-        />
-      </FlexColumn>
-
-      <LuReplace size='3rem' className='icon-primary' />
-
-      <FlexColumn>
-        <Label text='Подставляемая конституента' />
-        <ConstituentaSelector
-          className='w-[20rem]'
-          items={schema?.items}
-          value={substitution}
-          onSelectValue={setSubstitution}
-        />
-      </FlexColumn>
-      <Checkbox
-        className='mt-3'
-        label='Сохранить термин удаляемой конституенты'
-        value={transferTerm}
-        setValue={setTransferTerm}
+      <SubstitutionsPicker
+        items={substitutions}
+        setItems={setSubstitutions}
+        rows={6}
+        prefixID={prefixes.dlg_cst_substitutes_list}
+        schema1={schema}
+        schema2={schema}
       />
     </Modal>
   );
diff --git a/rsconcept/frontend/src/models/rsform.ts b/rsconcept/frontend/src/models/rsform.ts
index 6f0fe1ce..06a21ae2 100644
--- a/rsconcept/frontend/src/models/rsform.ts
+++ b/rsconcept/frontend/src/models/rsform.ts
@@ -148,14 +148,21 @@ export interface ICstUpdateData
 export interface ICstRenameData extends ICstTarget, Pick<IConstituentaMeta, 'alias' | 'cst_type'> {}
 
 /**
- * Represents data, used in merging {@link IConstituenta}.
+ * Represents data, used in merging single {@link IConstituenta}.
  */
-export interface ICstSubstituteData {
+export interface ICstSubstitute {
   original: ConstituentaID;
   substitution: ConstituentaID;
   transfer_term: boolean;
 }
 
+/**
+ * Represents data, used in merging multiple {@link IConstituenta}.
+ */
+export interface ICstSubstituteData {
+  substitutions: ICstSubstitute[];
+}
+
 /**
  * Represents single substitution for synthesis table.
  */
@@ -251,5 +258,5 @@ export interface IInlineSynthesisData {
   receiver: LibraryItemID;
   source: LibraryItemID;
   items: ConstituentaID[];
-  substitutions: ICstSubstituteData[];
+  substitutions: ICstSubstitute[];
 }
diff --git a/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx b/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx
index 080d3116..ed502aba 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx
@@ -209,7 +209,7 @@ function RSTabsMenu({ onDestroy }: RSTabsMenuProps) {
           <Dropdown isOpen={editMenu.isOpen}>
             <DropdownButton
               disabled={!controller.isContentEditable}
-              text='Банк выражений'
+              text='Шаблоны'
               title='Создать конституенту из шаблона'
               icon={<BiDiamond size='1rem' className='icon-green' />}
               onClick={handleTemplates}
diff --git a/rsconcept/frontend/src/utils/backendAPI.ts b/rsconcept/frontend/src/utils/backendAPI.ts
index 9fc45f74..13255d39 100644
--- a/rsconcept/frontend/src/utils/backendAPI.ts
+++ b/rsconcept/frontend/src/utils/backendAPI.ts
@@ -334,9 +334,9 @@ export function patchProduceStructure(schema: string, request: FrontExchange<ICs
   });
 }
 
-export function patchSubstituteConstituenta(schema: string, request: FrontExchange<ICstSubstituteData, IRSFormData>) {
+export function patchSubstituteConstituents(schema: string, request: FrontExchange<ICstSubstituteData, IRSFormData>) {
   AxiosPatch({
-    title: `Substitution for constituenta id=${request.data.original} for schema id=${schema}`,
+    title: `Substitution for constituents schema id=${schema}`,
     endpoint: `/api/rsforms/${schema}/cst-substitute`,
     request: request
   });
diff --git a/rsconcept/frontend/src/utils/constants.ts b/rsconcept/frontend/src/utils/constants.ts
index dcd91340..ca0ed2e1 100644
--- a/rsconcept/frontend/src/utils/constants.ts
+++ b/rsconcept/frontend/src/utils/constants.ts
@@ -133,5 +133,6 @@ export const prefixes = {
   topic_list: 'topic_list_',
   library_list: 'library_list_',
   wordform_list: 'wordform_list_',
-  rsedit_btn: 'rsedit_btn_'
+  rsedit_btn: 'rsedit_btn_',
+  dlg_cst_substitutes_list: 'dlg_cst_substitutes_list_'
 };
diff --git a/rsconcept/frontend/src/utils/labels.ts b/rsconcept/frontend/src/utils/labels.ts
index 17b17ef9..e8d3214e 100644
--- a/rsconcept/frontend/src/utils/labels.ts
+++ b/rsconcept/frontend/src/utils/labels.ts
@@ -345,11 +345,11 @@ export function labelHelpTopic(topic: HelpTopic): string {
   switch (topic) {
     case HelpTopic.MAIN:          return 'Портал';
     case HelpTopic.LIBRARY:       return 'Библиотека';
-    case HelpTopic.RSFORM:        return '- паспорт схемы';
+    case HelpTopic.RSFORM:        return '- карточка схемы';
     case HelpTopic.CSTLIST:       return '- список конституент';
     case HelpTopic.CONSTITUENTA:  return '- конституента';
     case HelpTopic.GRAPH_TERM:    return '- граф термов';
-    case HelpTopic.RSTEMPLATES:   return '- Банк выражений';
+    case HelpTopic.RSTEMPLATES:   return '- шаблоны выражений';
     case HelpTopic.RSLANG:        return 'Экспликация';
     case HelpTopic.TERM_CONTROL:  return 'Терминологизация';
     case HelpTopic.VERSIONS:      return 'Версионирование';