diff --git a/src/client/Containers/Calculation/lib/elements/elementsProps.ts b/src/client/Containers/Calculation/lib/elements/elementsProps.ts
index ec4fdf9..8a5a28b 100644
--- a/src/client/Containers/Calculation/lib/elements/elementsProps.ts
+++ b/src/client/Containers/Calculation/lib/elements/elementsProps.ts
@@ -110,7 +110,7 @@ const elementsProps: TElements<ElementProps> = {
   tbxFirstPaymentPerc: {
     min: '0',
     max: '50',
-    precision: 2,
+    precision: 4,
     formatter: formatNumber,
   },
   tbxFirstPaymentRub: {
diff --git a/src/client/stores/CalculationStore/Effects/reactions/otherReactions.ts b/src/client/stores/CalculationStore/Effects/reactions/otherReactions.ts
index 48e06f0..c011395 100644
--- a/src/client/stores/CalculationStore/Effects/reactions/otherReactions.ts
+++ b/src/client/stores/CalculationStore/Effects/reactions/otherReactions.ts
@@ -1699,7 +1699,7 @@ const reactionEffects: IReactionEffect[] = [
           );
           break;
         }
-        case 100000002: {
+        case 100000001: {
           calculationStore.setStatus('tbxIRR_Perc', ElementStatus.Disabled);
           calculationStore.setStatus('tbxTotalPayments', ElementStatus.Default);
           break;
diff --git a/src/client/stores/CalculationStore/config/initialOptions.ts b/src/client/stores/CalculationStore/config/initialOptions.ts
index 8949ebd..b4326f9 100644
--- a/src/client/stores/CalculationStore/config/initialOptions.ts
+++ b/src/client/stores/CalculationStore/config/initialOptions.ts
@@ -376,7 +376,7 @@ const initialOptions: TElements<IBaseOption[]> = {
     },
     {
       name: 'Суммы',
-      value: 100000002,
+      value: 100000001,
     },
   ],
   radioObjectRegistration: [