diff --git a/process/supplier-agent/lib/create-reactions.ts b/process/supplier-agent/lib/create-reactions.ts
index e3a464f..67be332 100644
--- a/process/supplier-agent/lib/create-reactions.ts
+++ b/process/supplier-agent/lib/create-reactions.ts
@@ -9,6 +9,7 @@ import { reaction } from 'mobx';
 import type RootStore from 'stores/root';
 import ValidationHelper from 'stores/validation/helper';
 import { normalizeOptions } from 'tools/entity';
+import { makeDisposable } from 'tools/mobx';
 
 dayjs.extend(utc);
 
@@ -88,33 +89,35 @@ export function fillAgentRewardSummReaction(
   const { $calculation, $process } = store;
   const { rewardConditionField, rewardSummField } = agentParams;
 
-  reaction(
-    () => $calculation.element(rewardConditionField).getValue(),
-    async (rewardConditionId) => {
-      if (!rewardConditionId) {
-        $calculation.element(rewardSummField).reset();
+  makeDisposable(
+    () =>
+      reaction(
+        () => $calculation.element(rewardConditionField).getValue(),
+        async (rewardConditionId) => {
+          if (!rewardConditionId) {
+            $calculation.element(rewardSummField).reset();
 
-        return;
-      }
+            return;
+          }
 
-      const {
-        data: { evo_reward_condition },
-      } = await apolloClient.query<
-        CRMTypes.GetRewardSummQuery,
-        CRMTypes.GetRewardSummQueryVariables
-      >({
-        query: QUERY_GET_REWARD_SUMM,
-        variables: {
-          conditionId: rewardConditionId,
-        },
-      });
+          const {
+            data: { evo_reward_condition },
+          } = await apolloClient.query<
+            CRMTypes.GetRewardSummQuery,
+            CRMTypes.GetRewardSummQueryVariables
+          >({
+            query: QUERY_GET_REWARD_SUMM,
+            variables: {
+              conditionId: rewardConditionId,
+            },
+          });
 
-      if (!$process.has('LoadKP')) {
-        $calculation.element(rewardSummField).setValue(evo_reward_condition?.evo_reward_summ);
-      }
+          $calculation.element(rewardSummField).setValue(evo_reward_condition?.evo_reward_summ);
 
-      $calculation.element(rewardSummField).unblock();
-    }
+          $calculation.element(rewardSummField).unblock();
+        }
+      ),
+    () => $process.has('LoadKP')
   );
 }