diff --git a/apps/web/process/gibdd/reactions.ts b/apps/web/process/gibdd/reactions.ts
index c1c5cae..f12540f 100644
--- a/apps/web/process/gibdd/reactions.ts
+++ b/apps/web/process/gibdd/reactions.ts
@@ -319,6 +319,32 @@ export function common({ store, apolloClient, queryClient }: ProcessContext) {
     }
   );
 
+  reaction(
+    () => $calculation.element('selectRegistration').getValue(),
+    async (registrationId) => {
+      if (!registrationId) {
+        $calculation.element('labelRegistrationDescription').resetValue();
+
+        return;
+      }
+
+      const {
+        data: { evo_addproduct_type },
+      } = await apolloClient.query({
+        query: CRMTypes.GetAddProductTypeDocument,
+        variables: { addproductTypeId: registrationId },
+      });
+
+      if (evo_addproduct_type?.evo_description) {
+        $calculation
+          .element('labelRegistrationDescription')
+          .setValue(evo_addproduct_type?.evo_description);
+      } else {
+        $calculation.element('labelRegistrationDescription').resetValue();
+      }
+    }
+  );
+
   reaction(
     () => $calculation.element('selectLegalClientRegion').getValue(),
     async (regionId) => {
@@ -471,13 +497,71 @@ export function common({ store, apolloClient, queryClient }: ProcessContext) {
         const town = evo_towns?.find((x) => x?.evo_fias_id === evo_city_fias_id);
         if (town) {
           $calculation.element('selectLegalClientTown').setValue(town.value).block();
-          $calculation.element('selectTownRegistration').setValue(town.value).block();
         } else {
           $calculation.element('selectLegalClientTown').resetValue().unblock();
-          $calculation.element('selectTownRegistration').resetValue().unblock();
         }
       } else {
         $calculation.element('selectLegalClientTown').resetValue().unblock();
+      }
+    }
+  );
+
+  reaction(
+    () => $calculation.$values.getValues(['regionRegistration', 'objectRegistration']),
+    async ({ regionRegistration: regionId, objectRegistration }) => {
+      if (!regionId) {
+        $calculation.element('selectTownRegistration').resetValue().unblock();
+
+        return;
+      }
+
+      const leadid = $calculation.element('selectLead').getValue();
+      const opportunityid = $calculation.element('selectOpportunity').getValue();
+
+      let evo_city_fias_id: string | undefined;
+
+      if (leadid) {
+        const {
+          data: { lead },
+        } = await apolloClient.query({
+          query: CRMTypes.GetLeadDocument,
+          variables: { leadid },
+        });
+
+        if (lead?.accountidData?.evo_address_legalidData?.evo_city_fias_id)
+          evo_city_fias_id = lead?.accountidData?.evo_address_legalidData?.evo_city_fias_id;
+      }
+
+      if (opportunityid) {
+        const {
+          data: { opportunity },
+        } = await apolloClient.query({
+          query: CRMTypes.GetOpportunityDocument,
+          variables: { opportunityid },
+        });
+
+        if (
+          !evo_city_fias_id &&
+          opportunity?.accountidData?.evo_address_legalidData?.evo_city_fias_id
+        )
+          evo_city_fias_id = opportunity?.accountidData?.evo_address_legalidData?.evo_city_fias_id;
+      }
+
+      if (evo_city_fias_id && objectRegistration === 100_000_000) {
+        const {
+          data: { evo_towns },
+        } = await apolloClient.query({
+          query: CRMTypes.GetTownsDocument,
+          variables: { regionId },
+        });
+
+        const town = evo_towns?.find((x) => x?.evo_fias_id === evo_city_fias_id);
+        if (town) {
+          $calculation.element('selectTownRegistration').setValue(town.value).block();
+        } else {
+          $calculation.element('selectTownRegistration').resetValue().unblock();
+        }
+      } else {
         $calculation.element('selectTownRegistration').resetValue().unblock();
       }
     }