diff --git a/packages/common/business_components/src/ui/sdmInsertForm/form.tsx b/packages/common/business_components/src/ui/sdmInsertForm/form.tsx
index 786b07925..1bcae2cfd 100644
--- a/packages/common/business_components/src/ui/sdmInsertForm/form.tsx
+++ b/packages/common/business_components/src/ui/sdmInsertForm/form.tsx
@@ -322,7 +322,7 @@ export function SdmRegForm({ form, onCheckboxChange, selectSidoData, selectSigun
     },
     {
       name: "bznmTotNo",
-      label: "종사업자등록번호",
+      label: "",
       component: (field) => (
         <FormUi 
           label="종사업자등록번호"
@@ -419,7 +419,7 @@ export function SdmRegForm({ form, onCheckboxChange, selectSidoData, selectSigun
               name={name}
               render={({ field }) => (
                 <div className="mb-4">
-                  <label htmlFor={inputId} className="block text-gray-800 font-medium">
+                  <label htmlFor={inputId} className="block text-gray-800 font-medium text-xl">
                     {label}
                     {isRequired && <span className="text-red-500 ml-1">*</span>}
                   </label>
@@ -432,7 +432,7 @@ export function SdmRegForm({ form, onCheckboxChange, selectSidoData, selectSigun
                   })}
 
                   {error?.message && (
-                    <p id={errorId} role="alert" className="text-red-500 text-sm mt-1">
+                    <p id={errorId} role="alert" className="text-red-500 text-lg mt-1">
                       {error.message}
                     </p>
                   )}