diff --git a/api-gateway/src/app.controller.ts b/api-gateway/src/app.controller.ts
index 90f0df0c..2150b935 100644
--- a/api-gateway/src/app.controller.ts
+++ b/api-gateway/src/app.controller.ts
@@ -261,6 +261,20 @@ export class AppController {
       community_id,
     );
   }
+
+  @Post('user/updateAdminSystem')
+  updateAdminSystem(
+    //Nombre, Apellidos, Correo electrónico, Cédula, Teléfono
+    @Body('_id') _id: string,
+    @Body('dni') dni: string,
+    @Body('name') name: string,
+    @Body('last_name') last_name: string,
+    @Body('email') email: string,
+    @Body('phone') phone: number,
+  ) {
+    return this.appService.updateAdminSystem(_id, dni, name, last_name, email, phone);
+  }
+
   // #==== API Communities
   @Post('community/createCommunity')
   createCommunity(
diff --git a/api-gateway/src/app.service.ts b/api-gateway/src/app.service.ts
index ebcf9adf..17682a8c 100644
--- a/api-gateway/src/app.service.ts
+++ b/api-gateway/src/app.service.ts
@@ -309,6 +309,19 @@ export class AppService {
       .pipe(map((message: string) => ({ message })));
   }
 
+  updateAdminSystem(_id: string, dni: string, name: string, 
+    last_name: string, email: string, phone: number
+    ) {
+    const pattern = { cmd: 'updateAdminSystem' };
+    const payload = {
+      _id: _id, dni: dni, name: name, last_name: last_name, 
+      email: email, phone: phone
+    };
+    return this.clientUserApp
+      .send<string>(pattern, payload)
+      .pipe(map((message: string) => ({ message })));
+  }
+
   //GET parameter from API
   findCommunityAdmin(community_id: string) {
     const pattern = { cmd: 'findCommunityAdmin' };
diff --git a/servicio-usuarios/src/users/users.controller.ts b/servicio-usuarios/src/users/users.controller.ts
index d01aafbb..bfdb4481 100644
--- a/servicio-usuarios/src/users/users.controller.ts
+++ b/servicio-usuarios/src/users/users.controller.ts
@@ -72,7 +72,7 @@ export class UsersController {
 
   @MessagePattern({ cmd: 'updateUser' })
   update(@Payload() user: UserDocument) {
-    return this.userService.update(user.id, user);
+    return this.userService.update(user._id, user);
   }
 
   @MessagePattern({ cmd: 'updateGuard' })
@@ -90,7 +90,10 @@ export class UsersController {
     let dni = id['dni'];
     return this.userService.remove(dni);
   }
-
+  @MessagePattern({ cmd: 'updateAdminSystem' })
+  updateAdminSystem(@Payload() user: UserDocument) {
+    return this.userService.updateAdminSystem(user._id, user);
+  }
   //inicio de sesion
   @MessagePattern({ cmd: 'loginUser' })
   findLogin(@Payload() body: string) {
diff --git a/servicio-usuarios/src/users/users.service.ts b/servicio-usuarios/src/users/users.service.ts
index e5a17fef..1393b2bd 100644
--- a/servicio-usuarios/src/users/users.service.ts
+++ b/servicio-usuarios/src/users/users.service.ts
@@ -103,6 +103,15 @@ export class UsersService {
     });
   }
 
+  async updateAdminSystem(id: string, user: UserDocument) {
+    return this.userModel.findOneAndUpdate({ _id: id }, {
+      name: user['name'], last_name: user['last_name'],
+      dni:user['dni'], email: user['email'], phone: user['phone']
+  }, {
+      new: true,
+    });
+  }
+
   /* async remove(id: string) {
      return this.userModel.findByIdAndRemove({ _id: id }).exec();
    }*/
diff --git a/web-ui/web-react/src/components/AdministradoresSistema.js b/web-ui/web-react/src/components/AdministradoresSistema.js
index a301c3ed..6fa70310 100644
--- a/web-ui/web-react/src/components/AdministradoresSistema.js
+++ b/web-ui/web-react/src/components/AdministradoresSistema.js
@@ -12,8 +12,25 @@ import { faPhoneAlt } from '@fortawesome/free-solid-svg-icons';
 import { faAt } from '@fortawesome/free-solid-svg-icons';
 import { faIdCardAlt } from '@fortawesome/free-solid-svg-icons';
 import { faCircleQuestion } from '@fortawesome/free-solid-svg-icons';
+import classNames from 'classnames';
 
 const AdministradoresSistema = () => {
+
+
+  let emptySysAdmin = {
+    _id: null,
+    dni: '',
+    name: '',
+    last_name: '',
+    email: '',
+    phone: '',
+    password: '',
+    user_type: '1',
+    status: '1',
+    status_text: '',
+  };
+
+
   const [administrators, setAdministrators] = useState([]);
   const [urlFetch, setUrlFetch] = useState(
     'http://localhost:4000/user/findAdminSistema/',
@@ -30,19 +47,12 @@ const AdministradoresSistema = () => {
   const [changeStatusAdminSystemDialog, setChangeStatusAdminSystemDialog] = useState(false);
   const [changeStatusAdminsSystemDialog, setChangeStatusAdminsSystemDialog] =
     useState(false);
+  const [adminDialog, setAdminDialog] = useState(false);
+  const [submitted, setSubmitted] = useState(false);
+
+  const [editAdminDialog, setEditAdminDialog] = useState(false);
+  const [saveButtonTitle, setSaveButtonTitle] = useState("Registrar")
 
-  let emptySysAdmin = {
-    _id: null,
-    dni: '',
-    name: '',
-    last_name: '',
-    email: '',
-    phone: '',
-    password: '',
-    user_type: '1',
-    status: '1',
-    status_text: '',
-  };
 
   async function fetchP() {
     let nombres = await fetch(urlFetch, { method: 'GET' });
@@ -55,7 +65,7 @@ const AdministradoresSistema = () => {
         item.status_text = 'Activo';
       } else if (item.status == '0') {
         item.status_text = 'Inactivo';
-      } 
+      }
     })
     setAdministrators(await data);
   }
@@ -64,46 +74,123 @@ const AdministradoresSistema = () => {
     fetchP();
   }, [])
 
-  function registrarAdmin() {
-    var data = {
-      dni: document.getElementById('identificacion').value,
-      name: document.getElementById('nombre').value,
-      last_name: document.getElementById('apellidos').value,
-      email: document.getElementById('correo_electronico').value,
-      phone: document.getElementById('telefono').value,
-      password: document.getElementById('correo_electronico').value,
-      user_type: "1", //1 es admin
-      status: "1"
-    };
-    setSysAdmin(data)
-
-    fetch('http://localhost:4000/user/createAdminSystem/', {
-      cache: 'no-cache',
-      method: 'POST',
-      body: JSON.stringify(data),
-      headers: {
-        'Content-Type': 'application/json'
+  const findIndexById = (id) => {
+    let index = -1;
+    for (let i = 0; i < administrators.length; i++) {
+      if (administrators[i]._id === id) {
+        index = i;
+        break;
       }
-    })
-      .then(
-        function (response) {
-          if (response.status != 201)
-            console.log('Ocurrió un error con el servicio: ' + response.status);
-          else
-            return response.json();
+    }
+    return index;
+
+  }
+
+  const findRepeated = (name, value) => {
+    let _administrators = [...administrators];
+    let value_filtered = _administrators.filter(item => item[`${name}`] === value);
+    return value_filtered.length
+  }
+
+
+  function guardarAdmin() {
+    let _administrators = [...administrators];
+    let _admin = { ...sysadmin };
+
+    if (_admin.name && _admin.dni && _admin.last_name && _admin.email &&
+      _admin.phone) {
+
+
+
+      if (findRepeated('email', _admin.email) || findRepeated('dni', _admin.dni)) {
+        setSubmitted(true);
+
+      } else {
+        if (_admin._id) {
+
+
+
+          fetch('http://localhost:4000/user/updateAdminSystem/', {
+            cache: 'no-cache',
+            method: 'POST',
+            body: JSON.stringify(_admin),
+            headers: {
+              'Content-Type': 'application/json'
+            }
+          })
+            .then(
+              function (response) {
+                if (response.status != 201)
+                  console.log('Ocurrió un error con el servicio: ' + response.status);
+                else
+                  return response.json();
+              }
+            )
+            .then(
+              function (response) {
+                const index = findIndexById(sysadmin._id);
+
+                _administrators[index] = _admin;
+                toast.current.show({
+                  severity: 'success',
+                  summary: 'Exito',
+                  detail: 'Administrador Actualizado',
+                  life: 3000,
+                });
+                setAdministrators(_administrators)
+                setEditAdminDialog(false);
+                setSysAdmin(emptySysAdmin);
+              }
+            )
+            .catch(
+              err => console.log('Ocurrió un error con el fetch', err)
+            );
+
+
+
+
+
+
+        } else {
+
+
+          fetch('http://localhost:4000/user/createAdminSystem/', {
+            cache: 'no-cache',
+            method: 'POST',
+            body: JSON.stringify(_admin),
+            headers: {
+              'Content-Type': 'application/json'
+            }
+          })
+            .then(
+              function (response) {
+                if (response.status != 201)
+                  console.log('Ocurrió un error con el servicio: ' + response.status);
+                else
+                  return response.json();
+              }
+            )
+            .then(
+              function (response) {
+                _administrators.push(_admin);
+                setAdministrators(_administrators)
+              }
+            )
+            .catch(
+              err => console.log('Ocurrió un error con el fetch', err)
+            );
         }
-      )
-      .then(
-        function (response) {
-          let _administrators = [...administrators];
-          let _admin = { ...sysadmin };
-          _administrators.push(_admin);
-          setAdministrators(_administrators)
-        }
-      )
-      .catch(
-        err => console.log('Ocurrió un error con el fetch', err)
-      );
+      }
+
+
+
+
+
+
+    } else {
+      setSubmitted(true);
+
+    }
   }
 
   const cambiarStatusUser = () => {
@@ -177,6 +264,31 @@ const AdministradoresSistema = () => {
     setChangeStatusAdminSystemDialog(true);
   };
 
+  const hideAdminDialog = () => {
+    setSubmitted(false);
+    setAdminDialog(false);
+    setSysAdmin(emptySysAdmin);
+
+  };
+
+  const infoAdmin = (sysadmin) => {
+    setSysAdmin({ ...sysadmin });
+    setAdminDialog(true);
+
+  };
+
+
+  const cancelEdit = () => {
+    setSaveButtonTitle('Registrar');
+    setSubmitted(false);
+    setSysAdmin(emptySysAdmin);
+  }
+
+  const editAdmin = (sysadmin) => {
+    setSysAdmin({ ...sysadmin });
+    setSaveButtonTitle('Actualizar');
+  };
+
   const deleteSysAdmin = () => {
     fetch('http://localhost:4000/user/deleteAdminSystem/' + sysadmin._id, {
       cache: 'no-cache',
@@ -259,6 +371,21 @@ const AdministradoresSistema = () => {
 
     return (
       <div className="actions">
+        <Button
+          icon="pi pi-exclamation-circle"
+          className="p-button-rounded p-button-info mt-2 mx-2"
+          onClick={() => infoAdmin(rowData)}
+          title="Ver información del Administrador"
+
+        />
+        <Button
+          icon="pi pi-pencil"
+          className="p-button-rounded p-button-success mt-2 mx-2"
+          onClick={() => editAdmin(rowData)}
+          title="Editar Administrador"
+
+        />
+
         <Button
           icon={`${icono}`}
           className="p-button-rounded p-button-warning mt-2 mx-2"
@@ -370,6 +497,36 @@ const AdministradoresSistema = () => {
     </>
   );
 
+
+  const editAdminDialogFooter = (
+    <>
+      <Button
+        label="No"
+        icon="pi pi-times"
+        className="p-button-text"
+        onClick={hideChangeStatusAdminDialog}
+      />
+      <Button
+        label="Yes"
+        icon="pi pi-check"
+        className="p-button-text"
+        onClick={editAdmin}
+      />
+    </>
+  );
+
+  const adminDialogFooter = (
+    <>
+      <Button
+        label="Cerrar"
+        icon="pi pi-times"
+        className="p-button-text"
+        onClick={hideAdminDialog}
+      />
+
+    </>
+  );
+
   const headerName = (
     <>
       <p>
@@ -418,7 +575,7 @@ const AdministradoresSistema = () => {
       </p>
     </>
   );
-  
+
   const headerStatus = (
     <>
       <p> {' '}
@@ -440,6 +597,23 @@ const AdministradoresSistema = () => {
     );
   };
 
+
+  const onInputChange = (e, name) => {
+    const val = (e.target && e.target.value) || '';
+    let _admin = { ...sysadmin };
+    _admin[`${name}`] = val;
+
+    setSysAdmin(_admin);
+  };
+
+  const onInputNumberChange = (e, name) => {
+    const val = e.value || 0;
+    let _admin = { ...sysadmin };
+    _admin[`${name}`] = val;
+
+    setSysAdmin(_admin);
+  };
+
   return (
     <div className="grid">
       <div className="col-12">
@@ -541,6 +715,84 @@ const AdministradoresSistema = () => {
               body={actionsAdmin}
             ></Column>
           </DataTable>
+          <Dialog
+            visible={adminDialog}
+            style={{ width: '650px' }}
+            header="Información del Admin del Sistema"
+            modal
+            className="p-fluid"
+            footer={adminDialogFooter}
+            onHide={hideAdminDialog}
+          >
+            {sysadmin && (
+              <div className='container text-center'>
+                <div className='row my-4'>
+                  <div className=" col-12 md:col-12">
+                    <h3>Información Básica</h3>
+                  </div>
+                  <div className=" col-6 md:col-6">
+                    <i className="pi pi-user icon-khaki"></i>
+                    <p><strong>Nombre</strong></p>
+                    <div className="p-0 col-12  md:col-12" style={{ margin: '0 auto' }}>
+                      <div className="p-inputgroup align-items-center justify-content-evenly">
+                        <p>{sysadmin.name}</p>
+                      </div>
+                    </div>
+                  </div>
+                  <div className=" col-6 md:col-6">
+                    <i className="pi pi-user icon-khaki"></i>
+                    <p><strong>Apellido(s)</strong></p>
+                    <div className="p-0 col-12  md:col-12" style={{ margin: '0 auto' }}>
+
+                      <div className="p-inputgroup align-items-center justify-content-evenly">
+
+                        <p>{sysadmin.last_name}</p>
+                      </div>
+                    </div>
+                  </div>
+                </div>
+                <div className='row my-5'>
+                  <div className=" col-12 md:col-12">
+                    <i className="pi pi-id-card icon-khaki"></i>
+                    <p><strong>Identificación</strong></p>
+                    <div className="p-0 col-12  md:col-12" style={{ margin: '0 auto' }}>
+                      <div className="p-inputgroup align-items-center justify-content-evenly">
+                        <p>{sysadmin.dni}</p>
+                      </div>
+
+                    </div>
+                  </div>
+                </div>
+
+                <div className='row my-5'>
+                  <div className=" col-12 md:col-12">
+                    <h3>Contacto</h3>
+                  </div>
+                  <div className=" col-6 col-md-6 md:col-6">
+                    <i className="pi pi-at icon-khaki"></i>
+                    <p><strong>Correo electrónico</strong></p>
+                    <div className="p-0 col-12 md:col-12">
+                      <div className="p-inputgroup align-items-center justify-content-evenly">
+                        <p>{sysadmin.email}</p>
+                      </div>
+
+                    </div>
+                  </div>
+                  <div className=" col-6 md:col-6">
+                    <i className="pi pi-phone icon-khaki"></i>
+                    <p><strong>Teléfono</strong></p>
+                    <div className="p-0 col-12 md:col-12">
+                      <div className="p-inputgroup align-items-center justify-content-evenly">
+                        <p>{sysadmin.phone}</p>
+                      </div>
+
+                    </div>
+                  </div>
+                </div>
+              </div>
+            )}
+          </Dialog>
+
           <Dialog
             visible={deleteAdminSystemDialog}
             style={{ width: '450px' }}
@@ -602,35 +854,146 @@ const AdministradoresSistema = () => {
               )}
             </div>
           </Dialog>
+
         </div>
       </div>
       <div className="col-12">
         <div className="card">
-          <h5>Registro de un administrador del sistema</h5>
+          <h5>Mantenimiento Administrador del Sistema</h5>
           <div className="p-fluid formgrid grid">
-            <div className="field col-12 md:col-6">
-              <label htmlFor="nombre">Nombre</label>
-              <InputText id="nombre" type="text" />
+            <div className="field col-6 md:col-6">
+              <label htmlFor="name">Nombre</label>
+
+              <div className="p-0 col-12 md:col-12">
+                <div className="p-inputgroup">
+                  <span className="p-inputgroup-addon p-button p-icon-input-khaki">
+                    <i className="pi pi-user"></i>
+                  </span>
+                  <InputText id="name" value={sysadmin.name}
+                    onChange={(e) => onInputChange(e, 'name')}
+                    required
+                    autoFocus
+                    className={classNames({
+                      'p-invalid': submitted && sysadmin.name === '',
+                    })}
+                  />
+                </div>
+                {submitted && sysadmin.name === '' &&
+                  <small className="p-invalid">Nombre es requirido.</small>}
+              </div>
             </div>
-            <div className="field col-12 md:col-6">
-              <label htmlFor="apellidos">Apellido(s)</label>
-              <InputText id="apellidos" type="text" />
+            <div className="field col-6 md:col-6">
+              <label htmlFor="last_name">Apellido(s)</label>
+              <div className="p-0 col-12 md:col-12">
+                <div className="p-inputgroup">
+                  <span className="p-inputgroup-addon p-button p-icon-input-khaki">
+                    <i className="pi pi-user"></i>
+                  </span>
+                  <InputText id="last_name" value={sysadmin.last_name}
+                    onChange={(e) => onInputChange(e, 'last_name')}
+                    required
+                    autoFocus
+                    className={classNames({
+                      'p-invalid': submitted && sysadmin.last_name === '',
+                    })}
+                  />
+                </div>
+                {submitted && sysadmin.last_name === '' && (
+                  <small className="p-invalid">Apellido(s) es requerido.</small>
+                )}
+              </div>
             </div>
-            <div className="field col-12 md:col-6">
+            <div className="field col-6 md:col-6">
               <label htmlFor="correo_electronico">Correo electrónico</label>
-              <InputText id="correo_electronico" type="email" />
+              <div className="p-0 col-12 md:col-12">
+                <div className="p-inputgroup">
+                  <span className="p-inputgroup-addon p-button p-icon-input-khaki">
+                    <i className="pi pi-at"></i>
+                  </span>
+                  <InputText type="email" id="correo_electronico" value={sysadmin.email}
+                    onChange={(e) => onInputChange(e, 'email')}
+                    required
+                    autoFocus
+                    className={classNames({
+                      'p-invalid': submitted && (sysadmin.email === '' || findRepeated('email', sysadmin.email) > 0),
+                    })}
+                  />
+                </div>
+                {submitted && sysadmin.email === '' && (
+                  <small className="p-invalid">Correo electrónico es requerido.</small>
+                )}
+                {submitted && findRepeated('email', sysadmin.email) > 0 &&
+                  <small className="p-invalid">Correo electrónico se encuentra repetido.</small>
+                }
+              </div>
             </div>
-            <div className="field col-12 md:col-6">
-              <label htmlFor="identificacion">Identificación</label>
-              <InputText id="identificacion" type="text" />
+            <div className="field col-6 md:col-6">
+              <label htmlFor="dni">Identificación</label>
+              <div className="p-0 col-12 md:col-12">
+                <div className="p-inputgroup">
+                  <span className="p-inputgroup-addon p-button p-icon-input-khaki">
+                    <i className="pi pi-id-card"></i>
+                  </span>
+                  <InputText type="text" id="dni" value={sysadmin.dni}
+                    onChange={(e) => onInputChange(e, 'dni')}
+                    required
+                    autoFocus
+                    className={classNames({
+                      'p-invalid': submitted && (sysadmin.dni === '' || findRepeated('dni', sysadmin.dni) > 0),
+                    })}
+                  />
+                </div>
+                {submitted && sysadmin.dni === '' && (
+                  <small className="p-invalid">Identificación es requerida.</small>
+                )}
+                {submitted && findRepeated('dni', sysadmin.dni) > 0 &&
+                  <small className="p-invalid">Identificación se encuentra repetida.</small>
+                }
+              </div>
             </div>
             <div className="field col-12">
-              <label htmlFor="telefono">Teléfono</label>
-              <InputText type="tel" id="telefono" pattern="[0-9]{8}" />
+              <label htmlFor="phone">Teléfono</label>
+              <div className="p-0 col-12 md:col-12">
+                <div className="p-inputgroup">
+                  <span className="p-inputgroup-addon p-button p-icon-input-khaki">
+                    <i className="pi pi-phone"></i>
+                  </span>
+                  <InputText type="tel" id="phone" pattern="[0-9]{8}"
+                    value={sysadmin.phone}
+                    onChange={(e) => onInputChange(e, 'phone')}
+                    required
+                    autoFocus
+                    className={classNames({
+                      'p-invalid': submitted && sysadmin.phone === '',
+                    })}
+                  />
+                </div>
+                {submitted && sysadmin.phone === '' && (
+                  <small className="p-invalid">Teléfono es requerido.</small>
+                )}
+              </div>
             </div>
-            <Button label="Registrar" onClick={registrarAdmin}></Button>
+            <div style={{
+              display: "flex",
+              justifyContent: "center",
+              gap: "10px",
+              width: "100%"
+            }}>
+              <Button
+                label={`${saveButtonTitle}`}
+                onClick={guardarAdmin}
+              />
+              {saveButtonTitle === 'Actualizar' && (
+                <Button
+                  label="Cancelar"
+                  onClick={cancelEdit}
+                  className="p-button-danger" />)}
+            </div>
+
           </div>
+
         </div>
+
       </div>
     </div>
   );
diff --git a/web-ui/web-react/src/components/Inquilinos.js b/web-ui/web-react/src/components/Inquilinos.js
index bf7427d0..9bb628a2 100644
--- a/web-ui/web-react/src/components/Inquilinos.js
+++ b/web-ui/web-react/src/components/Inquilinos.js
@@ -909,7 +909,7 @@ const Inquilinos = () => {
               />
               {saveButtonTitle === 'Actualizar' && (
                 <Button
-                  label="Cancel"
+                  label="Cancelar"
                   onClick={cancelEdit}
                   className="p-button-danger" />)}
             </div>