diff --git a/redisinsight/api/src/modules/rdi/dto/update.rdi.dto.ts b/redisinsight/api/src/modules/rdi/dto/update.rdi.dto.ts
index b41c36b706..6e52c73787 100644
--- a/redisinsight/api/src/modules/rdi/dto/update.rdi.dto.ts
+++ b/redisinsight/api/src/modules/rdi/dto/update.rdi.dto.ts
@@ -2,5 +2,5 @@ import { OmitType, PartialType } from '@nestjs/swagger';
 import { Rdi } from 'src/modules/rdi/models';
 
 export class UpdateRdiDto extends PartialType(OmitType(Rdi, [
-  'id', 'lastConnection',
+  'id', 'lastConnection', 'url', 'version',
 ] as const)) {}
diff --git a/redisinsight/api/src/modules/rdi/rdi.service.ts b/redisinsight/api/src/modules/rdi/rdi.service.ts
index e308a76f80..85d281e495 100644
--- a/redisinsight/api/src/modules/rdi/rdi.service.ts
+++ b/redisinsight/api/src/modules/rdi/rdi.service.ts
@@ -13,12 +13,19 @@ import { RdiClientProvider } from 'src/modules/rdi/providers/rdi.client.provider
 import { RdiClientFactory } from 'src/modules/rdi/providers/rdi.client.factory';
 import { SessionMetadata } from 'src/common/models';
 import { wrapRdiPipelineError } from 'src/modules/rdi/exceptions';
+import { isUndefined, omitBy } from 'lodash';
+import { deepMerge } from 'src/common/utils';
 import { RdiAnalytics } from './rdi.analytics';
 
 @Injectable()
 export class RdiService {
   private logger = new Logger('RdiService');
 
+  static connectionFields: string[] = [
+    'username',
+    'password',
+  ];
+
   constructor(
     private readonly repository: RdiRepository,
     private readonly analytics: RdiAnalytics,
@@ -26,6 +33,10 @@ export class RdiService {
     private readonly rdiClientFactory: RdiClientFactory,
   ) {}
 
+  static isConnectionAffected(dto: UpdateRdiDto) {
+    return Object.keys(omitBy(dto, isUndefined)).some((field) => this.connectionFields.includes(field));
+  }
+
   async list(): Promise<Rdi[]> {
     return await this.repository.list();
   }
@@ -41,17 +52,20 @@ export class RdiService {
   }
 
   async update(rdiClientMetadata: RdiClientMetadata, dto: UpdateRdiDto): Promise<Rdi> {
-    // TODO update dto to get only updated fields
-    const model = classToClass(Rdi, dto);
-
-    await this.rdiClientProvider.delete(rdiClientMetadata);
+    const oldRdiInstance = await this.get(rdiClientMetadata.id);
+    const newRdiInstance = await deepMerge(oldRdiInstance, dto);
 
     try {
-      await this.rdiClientFactory.createClient(rdiClientMetadata, model);
+      if (RdiService.isConnectionAffected(dto)) {
+        await this.rdiClientFactory.createClient(rdiClientMetadata, newRdiInstance);
+        await this.rdiClientProvider.deleteManyByRdiId(rdiClientMetadata.id);
+      }
+
+      return await this.repository.update(rdiClientMetadata.id, newRdiInstance);
     } catch (error) {
+      this.logger.error(`Failed to update rdi instance ${rdiClientMetadata.id}`, error);
       throw wrapRdiPipelineError(error);
     }
-    return await this.repository.update(rdiClientMetadata.id, model);
   }
 
   async create(sessionMetadata: SessionMetadata, dto: CreateRdiDto): Promise<Rdi> {
diff --git a/redisinsight/api/src/modules/rdi/repository/local.rdi.repository.ts b/redisinsight/api/src/modules/rdi/repository/local.rdi.repository.ts
index 64eab7d36a..f041581e7b 100644
--- a/redisinsight/api/src/modules/rdi/repository/local.rdi.repository.ts
+++ b/redisinsight/api/src/modules/rdi/repository/local.rdi.repository.ts
@@ -70,7 +70,7 @@ export class LocalRdiRepository extends RdiRepository {
   /**
    * @inheritDoc
    */
-  public async update(id: string, rdi: Partial<Rdi>): Promise<Rdi> {
+  public async update(id: string, rdi: Rdi): Promise<Rdi> {
     const oldEntity = await this.modelEncryptor.decryptEntity((await this.repository.findOneBy({ id })), true);
     const newEntity = classToClass(RdiEntity, rdi);
 
diff --git a/redisinsight/api/src/modules/rdi/repository/rdi.repository.ts b/redisinsight/api/src/modules/rdi/repository/rdi.repository.ts
index 3e00546868..d0e1254545 100644
--- a/redisinsight/api/src/modules/rdi/repository/rdi.repository.ts
+++ b/redisinsight/api/src/modules/rdi/repository/rdi.repository.ts
@@ -31,7 +31,7 @@ export abstract class RdiRepository {
 
   /**
    * Delete RDI by id
-   * @param id
+   * @param ids
    */
   abstract delete(ids: string[]): Promise<void>;
 }
diff --git a/redisinsight/ui/src/pages/rdi/home/RdiPage.spec.tsx b/redisinsight/ui/src/pages/rdi/home/RdiPage.spec.tsx
index 0d4294c9fb..486433ac02 100644
--- a/redisinsight/ui/src/pages/rdi/home/RdiPage.spec.tsx
+++ b/redisinsight/ui/src/pages/rdi/home/RdiPage.spec.tsx
@@ -178,7 +178,7 @@ describe('RdiPage', () => {
     expect(screen.getByTestId('connection-form-password-input')).toHaveValue('')
   })
 
-  it('should call edit instance when editInstance is provided', async () => {
+  it('should call edit instance with proper data when editInstance is provided', async () => {
     render(<RdiPage />)
 
     fireEvent.click(screen.getByTestId('edit-instance-1'))
@@ -196,16 +196,10 @@ describe('RdiPage', () => {
     })
 
     expect(editInstanceAction).toBeCalledWith(
+      '1',
       {
-        id: '1',
-        lastConnection: new Date('1/1/2024'),
         name: 'name',
         password: 'password2',
-        url: 'redis-12345.c253.us-central1-1.gce.cloud.redislabs.com:12345',
-        username: 'user',
-        version: '1.2',
-        visible: true,
-        error: ''
       },
       expect.any(Function)
     )
diff --git a/redisinsight/ui/src/pages/rdi/home/RdiPage.tsx b/redisinsight/ui/src/pages/rdi/home/RdiPage.tsx
index 1b73e02cd6..17ddade340 100644
--- a/redisinsight/ui/src/pages/rdi/home/RdiPage.tsx
+++ b/redisinsight/ui/src/pages/rdi/home/RdiPage.tsx
@@ -17,7 +17,7 @@ import {
   sendPageViewTelemetry
 } from 'uiSrc/telemetry'
 import HomePageTemplate from 'uiSrc/templates/home-page-template'
-import { setTitle } from 'uiSrc/utils'
+import { getFormUpdates, setTitle } from 'uiSrc/utils'
 import EmptyMessage from './empty-message/EmptyMessage'
 import ConnectionForm from './connection-form/ConnectionForm'
 import RdiHeader from './header/RdiHeader'
@@ -47,14 +47,15 @@ const RdiPage = () => {
     setWidth(innerWidth)
   }
 
-  const handleAddInstance = (instance: Partial<RdiInstance>) => {
+  const handleFormSubmit = (instance: Partial<RdiInstance>) => {
     const onSuccess = () => {
       setIsConnectionFormOpen(false)
       setEditInstance(null)
     }
 
     if (editInstance) {
-      dispatch(editInstanceAction({ ...editInstance, ...instance }, onSuccess))
+      const payload = getFormUpdates(instance, editInstance)
+      dispatch(editInstanceAction(editInstance.id, payload, onSuccess))
     } else {
       dispatch(createInstanceAction({ ...instance }, onSuccess))
     }
@@ -153,7 +154,7 @@ const RdiPage = () => {
                 >
                   {isConnectionFormOpen && (
                     <ConnectionForm
-                      onAddInstance={handleAddInstance}
+                      onSubmit={handleFormSubmit}
                       onCancel={handleCloseConnectionForm}
                       editInstance={editInstance}
                       isLoading={loading || loadingChanging}
diff --git a/redisinsight/ui/src/pages/rdi/home/connection-form/ConnectionForm.spec.tsx b/redisinsight/ui/src/pages/rdi/home/connection-form/ConnectionForm.spec.tsx
index b4690360f6..807a7e99d8 100644
--- a/redisinsight/ui/src/pages/rdi/home/connection-form/ConnectionForm.spec.tsx
+++ b/redisinsight/ui/src/pages/rdi/home/connection-form/ConnectionForm.spec.tsx
@@ -5,7 +5,7 @@ import { act, fireEvent, render, screen, waitFor } from 'uiSrc/utils/test-utils'
 import ConnectionForm, { Props } from './ConnectionForm'
 
 const mockedProps: Props = {
-  onAddInstance: jest.fn(),
+  onSubmit: jest.fn(),
   onCancel: jest.fn(),
   isLoading: false,
   editInstance: null
@@ -34,7 +34,8 @@ describe('ConnectionForm', () => {
     })
   })
 
-  it('should disable test connection button when form is invalid', async () => {
+  // TODO update when add test connection endpoint
+  it.skip('should disable test connection button when form is invalid', async () => {
     render(<ConnectionForm {...mockedProps} />)
 
     await waitFor(() => {
@@ -91,7 +92,7 @@ describe('ConnectionForm', () => {
     expect(tooltip).toBeInTheDocument()
   })
 
-  it('should show validation tooltip when test connection button is disabled', async () => {
+  it.skip('should show validation tooltip when test connection button is disabled', async () => {
     render(<ConnectionForm {...mockedProps} />)
 
     fireEvent.mouseOver(screen.getByTestId('connection-form-test-button'))
@@ -107,7 +108,7 @@ describe('ConnectionForm', () => {
     expect(screen.getByTestId('connection-form-add-button')).toBeDisabled()
   })
 
-  it('should disable test connection button when isLoading = true', async () => {
+  it.skip('should disable test connection button when isLoading = true', async () => {
     render(<ConnectionForm {...mockedProps} isLoading />)
 
     expect(screen.getByTestId('connection-form-test-button')).toBeDisabled()
diff --git a/redisinsight/ui/src/pages/rdi/home/connection-form/ConnectionForm.tsx b/redisinsight/ui/src/pages/rdi/home/connection-form/ConnectionForm.tsx
index 799abb5f71..c5a63c5a90 100644
--- a/redisinsight/ui/src/pages/rdi/home/connection-form/ConnectionForm.tsx
+++ b/redisinsight/ui/src/pages/rdi/home/connection-form/ConnectionForm.tsx
@@ -11,7 +11,6 @@ import {
   EuiToolTip
 } from '@elastic/eui'
 import { Field, FieldInputProps, FieldMetaProps, Form, Formik, FormikErrors, FormikHelpers } from 'formik'
-import { omit } from 'lodash'
 import React, { useEffect, useState } from 'react'
 
 import cx from 'classnames'
@@ -29,7 +28,7 @@ export interface ConnectionFormValues {
 }
 
 export interface Props {
-  onAddInstance: (instance: Partial<RdiInstance>) => void
+  onSubmit: (instance: Partial<RdiInstance>) => void
   onCancel: () => void
   editInstance: RdiInstance | null
   isLoading: boolean
@@ -69,18 +68,15 @@ const UrlTooltip = () => (
   </EuiToolTip>
 )
 
-const ConnectionForm = ({ onAddInstance, onCancel, editInstance, isLoading }: Props) => {
+const ConnectionForm = (props: Props) => {
+  const { onSubmit, onCancel, editInstance, isLoading } = props
+
   const [initialFormValues, setInitialFormValues] = useState(getInitialValues(editInstance))
-  const [passwordChanged, setPasswordChanged] = useState(false)
 
   useEffect(() => {
     setInitialFormValues(getInitialValues(editInstance))
   }, [editInstance])
 
-  const onSubmit = (formValues: ConnectionFormValues) => {
-    onAddInstance({ ...omit(formValues, !passwordChanged ? 'password' : '') })
-  }
-
   const validate = (values: ConnectionFormValues) => {
     const errors: FormikErrors<ConnectionFormValues> = {}
 
@@ -167,20 +163,18 @@ const ConnectionForm = ({ onAddInstance, onCancel, editInstance, isLoading }: Pr
                     meta: FieldMetaProps<string>
                   }) => (
                     <EuiFieldPassword
-                        data-testid="connection-form-password-input"
-                        className={styles.passwordField}
-                        fullWidth
-                        placeholder="Enter Password"
-                        maxLength={500}
-                        {...field}
-                        onFocus={() => {
-                          if (field.value === SECURITY_FIELD && !meta.touched) {
-                            form.setFieldValue('password', '')
-                          }
-
-                          setPasswordChanged(true)
-                        }}
-                      />
+                      data-testid="connection-form-password-input"
+                      className={styles.passwordField}
+                      fullWidth
+                      placeholder="Enter Password"
+                      maxLength={500}
+                      {...field}
+                      onFocus={() => {
+                        if (field.value === SECURITY_FIELD && !meta.touched) {
+                          form.setFieldValue('password', '')
+                        }
+                      }}
+                    />
                   )}
                 </Field>
               </EuiFormRow>
@@ -188,39 +182,39 @@ const ConnectionForm = ({ onAddInstance, onCancel, editInstance, isLoading }: Pr
             <div>
               <EuiFlexGroup className="footerAddDatabase" gutterSize="none" justifyContent="spaceBetween">
                 <EuiFlexItem grow={false}>
-                  <ValidationTooltip isValid={isValid} errors={errors}>
-                    <EuiButton
-                      data-testid="connection-form-test-button"
-                      className={styles.testConnectionBtn}
-                      iconType={!isValid ? 'iInCircle' : undefined}
-                      isLoading={isLoading}
-                      disabled={!isValid}
-                    >
-                        Test Connection
-                    </EuiButton>
-                  </ValidationTooltip>
+                  {/* <ValidationTooltip isValid={isValid} errors={errors}> */}
+                  {/*  <EuiButton */}
+                  {/*    data-testid="connection-form-test-button" */}
+                  {/*    className={styles.testConnectionBtn} */}
+                  {/*    iconType={!isValid ? 'iInCircle' : undefined} */}
+                  {/*    isLoading={isLoading} */}
+                  {/*    disabled={!isValid} */}
+                  {/*  > */}
+                  {/*      Test Connection */}
+                  {/*  </EuiButton> */}
+                  {/* </ValidationTooltip> */}
                 </EuiFlexItem>
                 <EuiFlexItem grow={false}>
                   <EuiFlexGroup gutterSize="s">
                     <EuiFlexItem grow={false}>
                       <EuiButton color="secondary" data-testid="connection-form-cancel-button" onClick={onCancel}>
-                          Cancel
-                        </EuiButton>
+                        Cancel
+                      </EuiButton>
                     </EuiFlexItem>
                     <EuiFlexItem grow={false}>
                       <ValidationTooltip isValid={isValid} errors={errors}>
-                          <EuiButton
-                            data-testid="connection-form-add-button"
-                            type="submit"
-                            fill
-                            color="secondary"
-                            iconType={!isValid ? 'iInCircle' : undefined}
-                            isLoading={isLoading}
-                            disabled={!isValid}
-                          >
-                              Add Instance
-                          </EuiButton>
-                        </ValidationTooltip>
+                        <EuiButton
+                          data-testid="connection-form-add-button"
+                          type="submit"
+                          fill
+                          color="secondary"
+                          iconType={!isValid ? 'iInCircle' : undefined}
+                          isLoading={isLoading}
+                          disabled={!isValid}
+                        >
+                          {editInstance ? 'Apply Changes' : 'Add Instance'}
+                        </EuiButton>
+                      </ValidationTooltip>
                     </EuiFlexItem>
                   </EuiFlexGroup>
                 </EuiFlexItem>
diff --git a/redisinsight/ui/src/slices/rdi/instances.ts b/redisinsight/ui/src/slices/rdi/instances.ts
index 9611cdee06..a169d2d740 100644
--- a/redisinsight/ui/src/slices/rdi/instances.ts
+++ b/redisinsight/ui/src/slices/rdi/instances.ts
@@ -209,7 +209,8 @@ export function createInstanceAction(payload: Partial<RdiInstance>, onSuccess?:
 
 // Asynchronous thunk action
 export function editInstanceAction(
-  { id, ...payload }: Partial<RdiInstance>,
+  id: string,
+  payload: Partial<RdiInstance>,
   onSuccess?: (data: RdiInstanceResponse) => void
 ) {
   return async (dispatch: AppDispatch) => {