diff --git a/src/_redux/features/control/gp/gpSlice.ts b/src/_redux/features/control/gp/gpSlice.ts
index b9987764..04ae4cd0 100644
--- a/src/_redux/features/control/gp/gpSlice.ts
+++ b/src/_redux/features/control/gp/gpSlice.ts
@@ -66,8 +66,8 @@ export const initiaControlGp: IControlGpState &
   },
   controlDetail: {
     cntrlId: '',
-    cntrlStDt: new Date(),
-    cntrlEndDt: new Date(),
+    cntrlStDt: '',
+    cntrlEndDt: '',
     arcrftSno: 0,
     prdctNum: '',
     prdctCmpnNm: '',
diff --git a/src/_redux/features/control/gp/gpState.ts b/src/_redux/features/control/gp/gpState.ts
index fb2f3e79..26a50ec7 100644
--- a/src/_redux/features/control/gp/gpState.ts
+++ b/src/_redux/features/control/gp/gpState.ts
@@ -41,8 +41,8 @@ export interface IControlGpHistoryData {
 
 export interface IControlDetailRs {
   cntrlId: string;
-  cntrlStDt: Date;
-  cntrlEndDt: Date;
+  cntrlStDt: string;
+  cntrlEndDt: string;
   arcrftSno: number;
   prdctNum: string;
   prdctCmpnNm: string;