diff --git a/packages/logic/src/items/che_명마_07_백상.ts b/packages/logic/src/items/che_명마_07_백상.ts
index 6d81155..5b6e877 100644
--- a/packages/logic/src/items/che_명마_07_백상.ts
+++ b/packages/logic/src/items/che_명마_07_백상.ts
@@ -4,12 +4,14 @@ import type { WarActionContext } from '@sammo-ts/logic/war/actions.js';
 import { createStatItemModule } from './base.js';
 import type { ItemModule } from './types.js';
 
+const STAT_VALUE = 7;
+
 const baseModule = createStatItemModule({
     key: 'che_명마_07_백상',
     rawName: '백상',
     slot: 'horse',
     statName: 'leadership',
-    statValue: 7,
+    statValue: STAT_VALUE,
     cost: 200,
     buyable: false,
     reqSecu: 0,
@@ -20,22 +22,20 @@ const baseModule = createStatItemModule({
 export const itemModule: ItemModule = {
     ...baseModule,
     onCalcStat: function (
-        context: GeneralActionContext | WarActionContext,
+        _context: GeneralActionContext | WarActionContext,
         statName: GeneralStatName | WarStatName,
-        value: unknown,
-        aux?: unknown
-    ): unknown {
-        const newValue = baseModule.onCalcStat!(
-            context as unknown as GeneralActionContext,
-            statName as unknown as GeneralStatName,
-            value as unknown as number,
-            aux
-        );
-        if (statName === 'killRice') {
-            return (newValue as number) * 1.1;
+        value: number | [number, number],
+        _aux?: unknown
+    ): number | [number, number] {
+        let newValue: number | [number, number] = value;
+        if (statName === 'leadership' && typeof value === 'number') {
+            newValue = value + STAT_VALUE;
         }
-        if (statName === 'initWarPhase') {
-            return (newValue as number) - 1;
+        if (statName === 'killRice' && typeof newValue === 'number') {
+            return newValue * 1.1;
+        }
+        if (statName === 'initWarPhase' && typeof newValue === 'number') {
+            return newValue - 1;
         }
         return newValue;
     } as NonNullable<ItemModule['onCalcStat']>,
diff --git a/packages/logic/src/items/che_명마_12_옥란백용구.ts b/packages/logic/src/items/che_명마_12_옥란백용구.ts
index d290655..0bbb548 100644
--- a/packages/logic/src/items/che_명마_12_옥란백용구.ts
+++ b/packages/logic/src/items/che_명마_12_옥란백용구.ts
@@ -4,12 +4,14 @@ import type { WarActionContext } from '@sammo-ts/logic/war/actions.js';
 import { createStatItemModule } from './base.js';
 import type { ItemModule } from './types.js';
 
+const STAT_VALUE = 12;
+
 const baseModule = createStatItemModule({
     key: 'che_명마_12_옥란백용구',
     rawName: '옥란백용구',
     slot: 'horse',
     statName: 'leadership',
-    statValue: 12,
+    statValue: STAT_VALUE,
     cost: 200,
     buyable: false,
     reqSecu: 0,
@@ -22,20 +24,18 @@ export const itemModule: ItemModule = {
     onCalcStat: function (
         context: GeneralActionContext | WarActionContext,
         statName: GeneralStatName | WarStatName,
-        value: unknown,
-        aux?: unknown
-    ): unknown {
-        const newValue = baseModule.onCalcStat!(
-            context as unknown as GeneralActionContext,
-            statName as unknown as GeneralStatName,
-            value as unknown as number,
-            aux
-        );
-        if (statName === 'warAvoidRatio') {
-            const { leadership } = (context as unknown as GeneralActionContext).general.stats;
-            const crewL = (context as unknown as GeneralActionContext).general.crew / 100;
+        value: number | [number, number],
+        _aux?: unknown
+    ): number | [number, number] {
+        let newValue: number | [number, number] = value;
+        if (statName === 'leadership' && typeof value === 'number') {
+            newValue = value + STAT_VALUE;
+        }
+        if (statName === 'warAvoidRatio' && typeof newValue === 'number') {
+            const { leadership } = context.general.stats;
+            const crewL = context.general.crew / 100;
             const boost = (1 - crewL / leadership) * 0.5;
-            return (newValue as number) + Math.min(Math.max(boost, 0), 0.5);
+            return newValue + Math.min(Math.max(boost, 0), 0.5);
         }
         return newValue;
     } as NonNullable<ItemModule['onCalcStat']>,
diff --git a/packages/logic/src/items/che_부적_태현청생부.ts b/packages/logic/src/items/che_부적_태현청생부.ts
index 80261ab..6fda3c6 100644
--- a/packages/logic/src/items/che_부적_태현청생부.ts
+++ b/packages/logic/src/items/che_부적_태현청생부.ts
@@ -21,10 +21,10 @@ export const itemModule: ItemModule = {
     onCalcStat: function (
         _context: GeneralActionContext | WarActionContext,
         statName: GeneralStatName | WarStatName,
-        value: unknown
-    ): unknown {
-        if (statName === ('injuryProb' as unknown as WarStatName)) {
-            return (value as number) - 1;
+        value: number | [number, number]
+    ): number | [number, number] {
+        if (statName === 'injuryProb' && typeof value === 'number') {
+            return value - 1;
         }
         return value;
     } as NonNullable<ItemModule['onCalcStat']>,
diff --git a/packages/logic/src/items/che_서적_01_효경전.ts b/packages/logic/src/items/che_서적_01_효경전.ts
index 7bfefd7..630f4fa 100644
--- a/packages/logic/src/items/che_서적_01_효경전.ts
+++ b/packages/logic/src/items/che_서적_01_효경전.ts
@@ -21,19 +21,17 @@ const baseModule = createStatItemModule({
 export const itemModule: ItemModule = {
     ...baseModule,
     onCalcStat: function (
-        context: GeneralActionContext | WarActionContext,
+        _context: GeneralActionContext | WarActionContext,
         statName: GeneralStatName | WarStatName,
-        value: unknown,
-        aux?: unknown
-    ): unknown {
-        const newValue = baseModule.onCalcStat!(
-            context as unknown as GeneralActionContext,
-            statName as unknown as GeneralStatName,
-            value as unknown as number,
-            aux
-        );
-        if (statName === 'warMagicTrialProb') {
-            return (newValue as number) + 0.01;
+        value: number | [number, number],
+        _aux?: unknown
+    ): number | [number, number] {
+        let newValue: number | [number, number] = value;
+        if (statName === 'intelligence' && typeof value === 'number') {
+            newValue = value + STAT_VALUE;
+        }
+        if (statName === 'warMagicTrialProb' && typeof newValue === 'number') {
+            return newValue + 0.01;
         }
         return newValue;
     } as NonNullable<ItemModule['onCalcStat']>,
diff --git a/packages/logic/src/items/che_서적_02_회남자.ts b/packages/logic/src/items/che_서적_02_회남자.ts
index c69de67..897fa5d 100644
--- a/packages/logic/src/items/che_서적_02_회남자.ts
+++ b/packages/logic/src/items/che_서적_02_회남자.ts
@@ -21,19 +21,17 @@ const baseModule = createStatItemModule({
 export const itemModule: ItemModule = {
     ...baseModule,
     onCalcStat: function (
-        context: GeneralActionContext | WarActionContext,
+        _context: GeneralActionContext | WarActionContext,
         statName: GeneralStatName | WarStatName,
-        value: unknown,
-        aux?: unknown
-    ): unknown {
-        const newValue = baseModule.onCalcStat!(
-            context as unknown as GeneralActionContext,
-            statName as unknown as GeneralStatName,
-            value as unknown as number,
-            aux
-        );
-        if (statName === 'warMagicTrialProb') {
-            return (newValue as number) + 0.01;
+        value: number | [number, number],
+        _aux?: unknown
+    ): number | [number, number] {
+        let newValue: number | [number, number] = value;
+        if (statName === 'intelligence' && typeof value === 'number') {
+            newValue = value + STAT_VALUE;
+        }
+        if (statName === 'warMagicTrialProb' && typeof newValue === 'number') {
+            return newValue + 0.01;
         }
         return newValue;
     } as NonNullable<ItemModule['onCalcStat']>,
diff --git a/packages/logic/src/items/che_서적_04_건상역주.ts b/packages/logic/src/items/che_서적_04_건상역주.ts
index 1663ebf..85b519c 100644
--- a/packages/logic/src/items/che_서적_04_건상역주.ts
+++ b/packages/logic/src/items/che_서적_04_건상역주.ts
@@ -21,19 +21,17 @@ const baseModule = createStatItemModule({
 export const itemModule: ItemModule = {
     ...baseModule,
     onCalcStat: function (
-        context: GeneralActionContext | WarActionContext,
+        _context: GeneralActionContext | WarActionContext,
         statName: GeneralStatName | WarStatName,
-        value: unknown,
-        aux?: unknown
-    ): unknown {
-        const newValue = baseModule.onCalcStat!(
-            context as unknown as GeneralActionContext,
-            statName as unknown as GeneralStatName,
-            value as unknown as number,
-            aux
-        );
-        if (statName === 'warMagicTrialProb') {
-            return (newValue as number) + 0.02;
+        value: number | [number, number],
+        _aux?: unknown
+    ): number | [number, number] {
+        let newValue: number | [number, number] = value;
+        if (statName === 'intelligence' && typeof value === 'number') {
+            newValue = value + STAT_VALUE;
+        }
+        if (statName === 'warMagicTrialProb' && typeof newValue === 'number') {
+            return newValue + 0.02;
         }
         return newValue;
     } as NonNullable<ItemModule['onCalcStat']>,
diff --git a/packages/logic/src/items/che_서적_05_여씨춘추.ts b/packages/logic/src/items/che_서적_05_여씨춘추.ts
index 12d9809..1cc8f21 100644
--- a/packages/logic/src/items/che_서적_05_여씨춘추.ts
+++ b/packages/logic/src/items/che_서적_05_여씨춘추.ts
@@ -21,19 +21,17 @@ const baseModule = createStatItemModule({
 export const itemModule: ItemModule = {
     ...baseModule,
     onCalcStat: function (
-        context: GeneralActionContext | WarActionContext,
+        _context: GeneralActionContext | WarActionContext,
         statName: GeneralStatName | WarStatName,
-        value: unknown,
-        aux?: unknown
-    ): unknown {
-        const newValue = baseModule.onCalcStat!(
-            context as unknown as GeneralActionContext,
-            statName as unknown as GeneralStatName,
-            value as unknown as number,
-            aux
-        );
-        if (statName === 'warMagicTrialProb') {
-            return (newValue as number) + 0.03;
+        value: number | [number, number],
+        _aux?: unknown
+    ): number | [number, number] {
+        let newValue: number | [number, number] = value;
+        if (statName === 'intelligence' && typeof value === 'number') {
+            newValue = value + STAT_VALUE;
+        }
+        if (statName === 'warMagicTrialProb' && typeof newValue === 'number') {
+            return newValue + 0.03;
         }
         return newValue;
     } as NonNullable<ItemModule['onCalcStat']>,
diff --git a/packages/logic/src/items/che_서적_06_사민월령.ts b/packages/logic/src/items/che_서적_06_사민월령.ts
index e91ce1f..59d9362 100644
--- a/packages/logic/src/items/che_서적_06_사민월령.ts
+++ b/packages/logic/src/items/che_서적_06_사민월령.ts
@@ -21,19 +21,17 @@ const baseModule = createStatItemModule({
 export const itemModule: ItemModule = {
     ...baseModule,
     onCalcStat: function (
-        context: GeneralActionContext | WarActionContext,
+        _context: GeneralActionContext | WarActionContext,
         statName: GeneralStatName | WarStatName,
-        value: unknown,
-        aux?: unknown
-    ): unknown {
-        const newValue = baseModule.onCalcStat!(
-            context as unknown as GeneralActionContext,
-            statName as unknown as GeneralStatName,
-            value as unknown as number,
-            aux
-        );
-        if (statName === 'warMagicTrialProb') {
-            return (newValue as number) + 0.03;
+        value: number | [number, number],
+        _aux?: unknown
+    ): number | [number, number] {
+        let newValue: number | [number, number] = value;
+        if (statName === 'intelligence' && typeof value === 'number') {
+            newValue = value + STAT_VALUE;
+        }
+        if (statName === 'warMagicTrialProb' && typeof newValue === 'number') {
+            return newValue + 0.03;
         }
         return newValue;
     } as NonNullable<ItemModule['onCalcStat']>,
diff --git a/packages/logic/src/items/che_서적_07_위료자.ts b/packages/logic/src/items/che_서적_07_위료자.ts
index a0e1dd5..5c00e5a 100644
--- a/packages/logic/src/items/che_서적_07_위료자.ts
+++ b/packages/logic/src/items/che_서적_07_위료자.ts
@@ -4,12 +4,14 @@ import type { WarActionContext } from '@sammo-ts/logic/war/actions.js';
 import { createStatItemModule } from './base.js';
 import type { ItemModule } from './types.js';
 
+const STAT_VALUE = 7;
+
 const baseModule = createStatItemModule({
     key: 'che_서적_07_위료자',
     rawName: '위료자',
     slot: 'book',
     statName: 'intelligence',
-    statValue: 7,
+    statValue: STAT_VALUE,
     cost: 200,
     buyable: false,
     reqSecu: 0,
@@ -20,19 +22,17 @@ const baseModule = createStatItemModule({
 export const itemModule: ItemModule = {
     ...baseModule,
     onCalcStat: function (
-        context: GeneralActionContext | WarActionContext,
+        _context: GeneralActionContext | WarActionContext,
         statName: GeneralStatName | WarStatName,
-        value: unknown,
-        aux?: unknown
-    ): unknown {
-        const newValue = baseModule.onCalcStat!(
-            context as unknown as GeneralActionContext,
-            statName as unknown as GeneralStatName,
-            value as unknown as number,
-            aux
-        );
-        if (statName === 'warMagicTrialProb') {
-            return (newValue as number) + 0.2;
+        value: number | [number, number],
+        _aux?: unknown
+    ): number | [number, number] {
+        let newValue: number | [number, number] = value;
+        if (statName === 'intelligence' && typeof value === 'number') {
+            newValue = value + STAT_VALUE;
+        }
+        if (statName === 'warMagicTrialProb' && typeof newValue === 'number') {
+            return newValue + 0.2;
         }
         return newValue;
     } as NonNullable<ItemModule['onCalcStat']>,
diff --git a/packages/logic/src/items/che_숙련_동작.ts b/packages/logic/src/items/che_숙련_동작.ts
index fd30c86..f0c22a9 100644
--- a/packages/logic/src/items/che_숙련_동작.ts
+++ b/packages/logic/src/items/che_숙련_동작.ts
@@ -19,10 +19,10 @@ export const itemModule: ItemModule = {
     onCalcStat: function (
         _context: GeneralActionContext | WarActionContext,
         statName: GeneralStatName | WarStatName,
-        value: unknown
-    ): unknown {
-        if (statName === ('addDex' as unknown as GeneralStatName)) {
-            return (value as number) * 1.2;
+        value: number | [number, number]
+    ): number | [number, number] {
+        if (statName === 'addDex' && typeof value === 'number') {
+            return value * 1.2;
         }
         return value;
     } as NonNullable<ItemModule['onCalcStat']>,
diff --git a/packages/logic/src/items/che_징병_낙주.ts b/packages/logic/src/items/che_징병_낙주.ts
index a06688b..006f5c6 100644
--- a/packages/logic/src/items/che_징병_낙주.ts
+++ b/packages/logic/src/items/che_징병_낙주.ts
@@ -28,10 +28,10 @@ export const itemModule: ItemModule = {
     onCalcStat: function (
         context: GeneralActionContext | WarActionContext,
         statName: GeneralStatName | WarStatName,
-        value: unknown
-    ): unknown {
-        if (statName === 'leadership') {
-            return (value as number) + (context as unknown as GeneralActionContext).general.stats.leadership * 0.15;
+        value: number | [number, number]
+    ): number | [number, number] {
+        if (statName === 'leadership' && typeof value === 'number') {
+            return value + context.general.stats.leadership * 0.15;
         }
         return value;
     } as NonNullable<ItemModule['onCalcStat']>,
diff --git a/packages/logic/src/triggers/types.ts b/packages/logic/src/triggers/types.ts
index e472c94..82529d4 100644
--- a/packages/logic/src/triggers/types.ts
+++ b/packages/logic/src/triggers/types.ts
@@ -44,9 +44,11 @@ export type WarStatName =
     | 'bonusAtmos'
     | 'warCriticalRatio'
     | 'warAvoidRatio'
+    | 'injuryProb'
     | 'killRice'
     | 'criticalDamageRange'
     | 'warMagicSuccessDamage'
     | 'warMagicTrialProb'
     | 'warMagicSuccessProb'
+    | 'addDex'
     | `dex${number}`;