diff --git a/src/client/stores/CalculationStore/Effects/reaction.ts b/src/client/stores/CalculationStore/Effects/reaction.ts
index 5f390c8..ff09f96 100644
--- a/src/client/stores/CalculationStore/Effects/reaction.ts
+++ b/src/client/stores/CalculationStore/Effects/reaction.ts
@@ -474,6 +474,38 @@ const reactionEffects: IReactionEffect[] = [
     },
   }),
 
+  calculationStore => ({
+    expression: () => {
+      const { calcDoubleAgentRewardCondition } = calculationStore.values;
+      return calcDoubleAgentRewardCondition;
+    },
+    effect: calcDoubleAgentRewardConditionId => {
+      if (!calcDoubleAgentRewardConditionId) {
+        calculationStore.setValue('calcDoubleAgentRewardSumm', null);
+        calculationStore.setStatus(
+          'tbxCalcDoubleAgentRewardSumm',
+          Status.Disabled,
+        );
+      } else {
+        const calcDoubleAgentRewardCondition = calculationStore.options.selectCalcDoubleAgentRewardCondition?.find(
+          x => x.evo_reward_conditionid === calcDoubleAgentRewardConditionId,
+        );
+        if (calcDoubleAgentRewardCondition) {
+          if (calcDoubleAgentRewardCondition.evo_reward_summ) {
+            calculationStore.setValue(
+              'calcDoubleAgentRewardSumm',
+              calcDoubleAgentRewardCondition.evo_reward_summ,
+            );
+            calculationStore.setStatus(
+              'tbxCalcDoubleAgentRewardSumm',
+              Status.Default,
+            );
+          }
+        }
+      }
+    },
+  }),
+
   calculationStore => ({
     expression: () => {
       const { channel } = calculationStore.values;