diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 50cdf7d..e2d5cc1 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -58,21 +58,23 @@ model MS_SUITABLE {
 }
 
 model SD_SURVEY_SALES_BASIC_INFO {
-  ID                 Int                          @id @default(autoincrement())
-  REPRESENTATIVE     String                       @db.VarChar(200)
-  STORE              String?                      @db.VarChar(200)
-  CONSTRUCTION_POINT String?                      @db.VarChar(200)
-  INVESTIGATION_DATE String?                      @db.VarChar(10)
-  BUILDING_NAME      String?                      @db.VarChar(200)
-  CUSTOMER_NAME      String?                      @db.VarChar(200)
-  POST_CODE          String?                      @db.VarChar(10)
-  ADDRESS            String?                      @db.VarChar(200)
-  ADDRESS_DETAIL     String?                      @db.VarChar(300)
-  SUBMISSION_STATUS  Boolean                      @default(false)
-  SUBMISSION_DATE    DateTime?                    @db.Date
-  REG_DT             DateTime                     @default(now())
-  UPT_DT             DateTime                     @updatedAt
-  DETAIL_INFO        SD_SURVEY_SALES_DETAIL_INFO?
+  ID                   Int                          @id @default(autoincrement())
+  SRL_NO               String                       @db.VarChar(20)
+  REPRESENTATIVE       String                       @db.VarChar(200)
+  STORE                String?                      @db.VarChar(200)
+  CONSTRUCTION_POINT   String?                      @db.VarChar(200)
+  INVESTIGATION_DATE   String?                      @db.VarChar(10)
+  BUILDING_NAME        String?                      @db.VarChar(200)
+  CUSTOMER_NAME        String?                      @db.VarChar(200)
+  POST_CODE            String?                      @db.VarChar(10)
+  ADDRESS              String?                      @db.VarChar(200)
+  ADDRESS_DETAIL       String?                      @db.VarChar(300)
+  SUBMISSION_STATUS    Boolean                      @default(false)
+  SUBMISSION_DATE      DateTime?                    @db.Date
+  SUBMISSION_TARGET_ID String?                      @db.VarChar(200)
+  REG_DT               DateTime                     @default(now())
+  UPT_DT               DateTime                     @updatedAt
+  DETAIL_INFO          SD_SURVEY_SALES_DETAIL_INFO?
 }
 
 model SD_SURVEY_SALES_DETAIL_INFO {
diff --git a/src/libs/axios.ts b/src/libs/axios.ts
index 15127ec..b75e989 100644
--- a/src/libs/axios.ts
+++ b/src/libs/axios.ts
@@ -78,7 +78,8 @@ export const transformObjectKeys = (obj: any): any => {
       let transformedKey = key
 
       // Handle uppercase snake_case (e.g., USER_NAME -> userName)
-      if (/^[A-Z_]+$/.test(key)) {
+      // Handle lowercase snake_case (e.g., user_name -> userName)
+      if (/^[A-Z_]+$/.test(key) || /^[a-z_]+$/.test(key)) {
         transformedKey = snakeToCamel(key)
       }
       // Handle single uppercase word (e.g., ROLE -> role)