diff --git a/FeeAuditUtils.go b/FeeAuditUtils.go
index d25b89e..26cbe83 100644
--- a/FeeAuditUtils.go
+++ b/FeeAuditUtils.go
@@ -78,7 +78,7 @@ func (f *FeeAuditUtils) getChecksum(apData string) string {
 }
 
 // httpsPost 用來上傳 WriteoffResponse
-func (f *FeeAuditUtils) httpsPost(funcName string, writeoffRequest WriteoffRequest) (writeoffResponse WriteoffResponse, err error) {
+func (f *FeeAuditUtils) httpsPost(funcName string, writeoffRequest WriteoffRequest) (responseData []byte, err error) {
 	data, err := json.Marshal(&writeoffRequest)
 	if err != nil {
 		return
@@ -108,14 +108,7 @@ func (f *FeeAuditUtils) httpsPost(funcName string, writeoffRequest WriteoffReque
 	}
 	defer response.Body.Close()
 
-	responseData, err := io.ReadAll(response.Body)
-	if err != nil {
-		return
-	}
-
-	err = json.Unmarshal(responseData, &writeoffResponse)
-
-	return
+	return io.ReadAll(response.Body)
 }
 
 // NewRequest 用來産生 WirteoffRequest
@@ -134,57 +127,31 @@ func (f *FeeAuditUtils) NewRequest(data []byte) WriteoffRequest {
 }
 
 // SendFeeApply 傳送服務記錄申報
-func (f *FeeAuditUtils) SendFeeApply(writeoffRequest WriteoffRequest) (writeoffResponse WriteoffResponse, feeApplyResult FeeApplyResult, err error) {
-	writeoffResponse, err = f.httpsPost("FeeApply", writeoffRequest)
-	if err != nil {
-		return
-	}
-
-	resultData, err := base64.StdEncoding.DecodeString(writeoffResponse.Result)
-
-	err = json.Unmarshal(resultData, &feeApplyResult)
-
-	return
+func (f *FeeAuditUtils) SendFeeApply(writeoffRequest WriteoffRequest) (responseData []byte, err error) {
+	return f.httpsPost("FeeApply", writeoffRequest)
 }
 
 // SendObjDel 傳送服務紀錄刪除
-func (f *FeeAuditUtils) SendObjDel(writeoffRequest WriteoffRequest) (writeoffResponse WriteoffResponse, err error) {
-	writeoffResponse, err = f.httpsPost("ObjDel", writeoffRequest)
-
-	return
+func (f *FeeAuditUtils) SendObjDel(writeoffRequest WriteoffRequest) (responseData []byte, err error) {
+	return f.httpsPost("ObjDel", writeoffRequest)
 }
 
 // SendAppCompletionNotice 傳送申報確認通知
-func (f *FeeAuditUtils) SendAppCompletionNotice(writeoffRequest WriteoffRequest) (writeoffResponse WriteoffResponse, err error) {
-	writeoffResponse, err = f.httpsPost("appCompletionNotice", writeoffRequest)
-
-	return
+func (f *FeeAuditUtils) SendAppCompletionNotice(writeoffRequest WriteoffRequest) (responseData []byte, err error) {
+	return f.httpsPost("appCompletionNotice", writeoffRequest)
 }
 
 // SendAppResultQuery 傳送「服務單位各分案審核狀態查詢」或「分案審核明細查詢」
-func (f *FeeAuditUtils) SendAppResultQuery(writeoffRequest WriteoffRequest) (writeoffResponse WriteoffResponse, appResultQueryResult AppResultQueryResult, err error) {
-	writeoffResponse, err = f.httpsPost("appResultQuery", writeoffRequest)
-	if err != nil {
-		return
-	}
-
-	resultData, err := base64.StdEncoding.DecodeString(writeoffResponse.Result)
-
-	err = json.Unmarshal(resultData, &appResultQueryResult)
-
-	return
+func (f *FeeAuditUtils) SendAppResultQuery(writeoffRequest WriteoffRequest) (responseData []byte, err error) {
+	return f.httpsPost("appResultQuery", writeoffRequest)
 }
 
 // SendAppCancel 傳送撤回服務記錄
-func (f *FeeAuditUtils) SendAppCancel(writeoffRequest WriteoffRequest) (writeoffResponse WriteoffResponse, err error) {
-	writeoffResponse, err = f.httpsPost("appCancel", writeoffRequest)
-
-	return
+func (f *FeeAuditUtils) SendAppCancel(writeoffRequest WriteoffRequest) (responseData []byte, err error) {
+	return f.httpsPost("appCancel", writeoffRequest)
 }
 
 // SendCancelResultResponse 傳送取消交易單處理結果回報
-func (f *FeeAuditUtils) SendCancelResultResponse(writeoffRequest WriteoffRequest) (writeoffResponse WriteoffResponse, err error) {
-	writeoffResponse, err = f.httpsPost("CancelResultResponse", writeoffRequest)
-
-	return
+func (f *FeeAuditUtils) SendCancelResultResponse(writeoffRequest WriteoffRequest) (responseData []byte, err error) {
+	return f.httpsPost("CancelResultResponse", writeoffRequest)
 }