diff --git a/apps/sn/app/(with-base-layout)/ii/BaseLayout.tsx b/apps/sn/app/(with-base-layout)/ii/BaseLayout.tsx
index 51ac4d291..f0a649ad4 100644
--- a/apps/sn/app/(with-base-layout)/ii/BaseLayout.tsx
+++ b/apps/sn/app/(with-base-layout)/ii/BaseLayout.tsx
@@ -224,8 +224,9 @@ const BaseLayout = ({
                   value: aplcnYmFrom || (() => { // aplcnYm이 없으면 현재 연월을 기본값으로 설정
                     const now = new Date();
                     const year = now.getFullYear();
-                    const month = String(now.getMonth() + 1).padStart(2, '0');
-                    return `${year}${month}`;
+                    // const month = String(now.getMonth() + 1).padStart(2, '0');
+                    // return `${year}${month}`;
+                    return `${year}01`;
                   })(), // yyyyMM 형식
                   onChange: (value: string) => {
                     setAplcnYmFrom?.(value); // string 값을 직접 전달
diff --git a/apps/sn/app/(with-base-layout)/ii/rdiiResult/page.tsx b/apps/sn/app/(with-base-layout)/ii/rdiiResult/page.tsx
index a5ab55407..08c7a8146 100644
--- a/apps/sn/app/(with-base-layout)/ii/rdiiResult/page.tsx
+++ b/apps/sn/app/(with-base-layout)/ii/rdiiResult/page.tsx
@@ -22,8 +22,9 @@ const formSchema = z.object({
   aplcnYmFrom: z.string().default(() => { // Date에서 string(yyyyMM 형식)으로 변경
     const now = new Date();
     const year = now.getFullYear();
-    const month = String(now.getMonth() + 1).padStart(2, '0');
-    return `${year}${month}`;
+    // const month = String(now.getMonth() + 1).padStart(2, '0');
+    // return `${year}${month}`;
+    return `${year}01`; // 기본값을 1월로 설정
   }), // 분석기간 시작연월
   aplcnYmTo: z.string().default(() => { // Date에서 string(yyyyMM 형식)으로 변경
     const now = new Date();
@@ -66,8 +67,9 @@ const Result = () => {
       aplcnYmFrom: (() => { // 현재 연월을 yyyyMM 형식으로 설정
         const now = new Date();
         const year = now.getFullYear();
-        const month = String(now.getMonth() + 1).padStart(2, '0');
-        return `${year}${month}`;
+        // const month = String(now.getMonth() + 1).padStart(2, '0');
+        // return `${year}${month}`;
+        return `${year}01`;
       })(),
       aplcnYmTo: (() => { // 현재 연월을 yyyyMM 형식으로 설정
         const now = new Date();
diff --git a/apps/sn/app/(with-base-layout)/ii/result/page.tsx b/apps/sn/app/(with-base-layout)/ii/result/page.tsx
index 30d0ef07c..974f6fa5f 100644
--- a/apps/sn/app/(with-base-layout)/ii/result/page.tsx
+++ b/apps/sn/app/(with-base-layout)/ii/result/page.tsx
@@ -22,8 +22,9 @@ const formSchema = z.object({
   aplcnYmFrom: z.string().default(() => { // Date에서 string(yyyyMM 형식)으로 변경
     const now = new Date();
     const year = now.getFullYear();
-    const month = String(now.getMonth() + 1).padStart(2, '0');
-    return `${year}${month}`;
+    // const month = String(now.getMonth() + 1).padStart(2, '0');
+    // return `${year}${month}`;
+    return `${year}01`;
   }), // 분석기간 시작연월
   aplcnYmTo: z.string().default(() => { // Date에서 string(yyyyMM 형식)으로 변경
     const now = new Date();
@@ -62,8 +63,9 @@ const Result = () => {
       aplcnYmFrom: (() => { // 현재 연월을 yyyyMM 형식으로 설정
         const now = new Date();
         const year = now.getFullYear();
-        const month = String(now.getMonth() + 1).padStart(2, '0');
-        return `${year}${month}`;
+        // const month = String(now.getMonth() + 1).padStart(2, '0');
+        // return `${year}${month}`;
+        return `${year}01`;
       })(),
       aplcnYmTo: (() => { // 현재 연월을 yyyyMM 형식으로 설정
         const now = new Date();