diff --git a/apps/as/src/pages/design-cnstn/ui/design-form-page.tsx b/apps/as/src/pages/design-cnstn/ui/design-form-page.tsx
index b55dd35a2..9183c3856 100644
--- a/apps/as/src/pages/design-cnstn/ui/design-form-page.tsx
+++ b/apps/as/src/pages/design-cnstn/ui/design-form-page.tsx
@@ -165,8 +165,11 @@ function DesignFormPage({ mode, initialData, createDefaults }: DesignFormPagePro
     <FormProvider {...form}>
       <form onSubmit={form.handleSubmit(onSave)} className="mt-6 space-y-4">
         <SectionCollapsibleGroup>
-          <div className="sticky top-[6rem] z-30 bg-container px-4 py-2">
+          <div className="sticky top-[6rem] z-30 flex items-center justify-between bg-container px-4 py-2">
             <SectionCollapsibleToggle />
+            <p className="text-sm text-muted-foreground">
+              <span className="text-red-600">*</span>은 필수입력 항목입니다.
+            </p>
           </div>
           <div className="space-y-4">
             {initialData?.detDto?.designCnstnDocNo && (
diff --git a/apps/as/src/pages/fnrs-cnsltn/ui/fnrs-form-page.tsx b/apps/as/src/pages/fnrs-cnsltn/ui/fnrs-form-page.tsx
index 80e59a4c4..5cf1ba697 100644
--- a/apps/as/src/pages/fnrs-cnsltn/ui/fnrs-form-page.tsx
+++ b/apps/as/src/pages/fnrs-cnsltn/ui/fnrs-form-page.tsx
@@ -248,8 +248,11 @@ function FnrsFormPage({ mode, initialData, createDefaults }: FnrsFormPageProps)
     <FormProvider {...form}>
       <form onSubmit={form.handleSubmit(onSave)} className="mt-4">
         <SectionCollapsibleGroup>
-          <div className="sticky top-[6rem] z-30 bg-container px-4 py-2">
+          <div className="sticky top-[6rem] z-30 flex items-center justify-between bg-container px-4 py-2">
             <SectionCollapsibleToggle />
+            <p className="text-sm text-muted-foreground">
+              <span className="text-red-600">*</span>은 필수입력 항목입니다.
+            </p>
           </div>
           <div className="space-y-4">
             {initialData?.detDto?.fnrsCnsltnDocNo && (
diff --git a/apps/as/src/pages/instl-sncn/ui/instl-form-page.tsx b/apps/as/src/pages/instl-sncn/ui/instl-form-page.tsx
index fa6d685aa..e2dedc76b 100644
--- a/apps/as/src/pages/instl-sncn/ui/instl-form-page.tsx
+++ b/apps/as/src/pages/instl-sncn/ui/instl-form-page.tsx
@@ -209,8 +209,11 @@ function InstlFormPage({ mode, initialData, createDefaults }: InstlFormPageProps
     <FormProvider {...form}>
       <form onSubmit={form.handleSubmit(onSave)} className="mt-4">
         <SectionCollapsibleGroup>
-          <div className="sticky top-[6rem] z-30 bg-container px-4 py-2">
+          <div className="sticky top-[6rem] z-30 flex items-center justify-between bg-container px-4 py-2">
             <SectionCollapsibleToggle />
+            <p className="text-sm text-muted-foreground">
+              <span className="text-red-600">*</span>은 필수입력 항목입니다.
+            </p>
           </div>
           <div className="space-y-4">
             {initialData?.detDto.instlSncnDocNo && (
diff --git a/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-form-page.tsx b/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-form-page.tsx
index e8bf86da3..b050aca4b 100644
--- a/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-form-page.tsx
+++ b/apps/as/src/pages/sewer-bsc-plan/ui/sewer-bsc-plan-form-page.tsx
@@ -246,8 +246,11 @@ function SewerBscPlanFormPage({
     <FormProvider {...form}>
       <form onSubmit={form.handleSubmit(onSave)} className="mt-4">
         <SectionCollapsibleGroup>
-          <div className="sticky top-[6rem] z-30 bg-container px-4 py-2">
+          <div className="sticky top-[6rem] z-30 flex items-center justify-between bg-container px-4 py-2">
             <SectionCollapsibleToggle />
+            <p className="text-sm text-muted-foreground">
+              <span className="text-red-600">*</span>은 필수입력 항목입니다.
+            </p>
           </div>
           <div className="space-y-4">
             {initialData?.detDto?.sewerBscPlanDocNo && (