diff --git a/FrontendWebApi/ApiControllers/TenantBillController.cs b/FrontendWebApi/ApiControllers/TenantBillController.cs
index e62d20c..b78f3a8 100644
--- a/FrontendWebApi/ApiControllers/TenantBillController.cs
+++ b/FrontendWebApi/ApiControllers/TenantBillController.cs
@@ -75,7 +75,7 @@ namespace FrontendWebApi.ApiControllers
             catch (Exception exception)
             {
                 apiResult.Code = "9999";
-                apiResult.Msg = "系統內部錯誤，請聯絡管理者。";
+                apiResult.Msg = "讀取不到用戶資料。";
                 Logger.LogError("【" + controllerName + "/" + actionName + "】" + exception.Message);
             }
 
@@ -106,7 +106,7 @@ namespace FrontendWebApi.ApiControllers
             catch (Exception exception)
             {
                 apiResult.Code = "9999";
-                apiResult.Msg = "系統內部錯誤，請聯絡管理者。";
+                apiResult.Msg = "新增用戶失敗。";
                 if (exception.Message.Contains($" for key 'PRIMARY'"))
                 {
                     apiResult.Msg = "已有相同使用者。";
@@ -135,12 +135,12 @@ namespace FrontendWebApi.ApiControllers
 
                 await backendRepository.ExecuteSql(sqlString);
                 apiResult.Code = "0000";
-                apiResult.Data = "修改成功";
+                apiResult.Data = "修改用戶成功";
             }
             catch (Exception exception)
             {
                 apiResult.Code = "9999";
-                apiResult.Msg = "系統內部錯誤，請聯絡管理者。";
+                apiResult.Msg = "修改失敗。";
                 if (exception.Message.Contains($"a foreign key constraint"))
                 {
                     apiResult.Msg = "水電報表仍有該用戶，無法修改名稱。";
@@ -167,7 +167,7 @@ namespace FrontendWebApi.ApiControllers
             catch (Exception exception)
             {
                 apiResult.Code = "9999";
-                apiResult.Msg = "系統內部錯誤，請聯絡管理者。";
+                apiResult.Msg = "刪除用戶失敗。";
                 if (exception.Message.Contains($"a foreign key constraint"))
                 {
                     apiResult.Msg = "水電報表仍有該用戶，無法刪除。";
@@ -222,7 +222,7 @@ namespace FrontendWebApi.ApiControllers
             catch (Exception exception)
             {
                 apiResult.Code = "9999";
-                apiResult.Msg = "系統內部錯誤，請聯絡管理者。";
+                apiResult.Msg = "讀取水電參考報表失敗。";
                 Logger.LogError("【" + controllerName + "/" + actionName + "】" + exception.Message);
             }
 
@@ -248,10 +248,16 @@ namespace FrontendWebApi.ApiControllers
                     startMonth = tb.start_timestamp.Split("-")[0] + tb.start_timestamp.Split("-")[1];
                     endMonth = tb.end_timestamp.Split("-")[0] + tb.end_timestamp.Split("-")[1];
                 }
-                else
+                if (start_timestamp == "")
                 {
                     apiResult.Code = "9999";
-                    apiResult.Msg = "請選擇日期。";
+                    apiResult.Msg = "請選擇起始日期。";
+                    return apiResult;
+                }
+                if (end_timestamp == "")
+                {
+                    apiResult.Code = "9999";
+                    apiResult.Msg = "請選擇結束日期。";
                     return apiResult;
                 }
 
@@ -296,7 +302,7 @@ namespace FrontendWebApi.ApiControllers
                     //    $"WHERE device_number = '{tb.device_number}'";
                     apiResult.Code = "9999";
                     apiResult.Msg = "請選擇同一個月份";
-
+                    return apiResult;
                 }
 
 
@@ -309,7 +315,7 @@ namespace FrontendWebApi.ApiControllers
             catch (Exception exception)
             {
                 apiResult.Code = "9999";
-                apiResult.Msg = "系統內部錯誤，請聯絡管理者。";
+                apiResult.Msg = "修改水電參考報表失敗。";
                 Logger.LogError("【" + controllerName + "/" + actionName + "】" + exception.Message);
             }
 
diff --git a/FrontendWebApi/wwwroot/upload/OutputFormTemplate/import.html b/FrontendWebApi/wwwroot/upload/OutputFormTemplate/import.html
index fdb43b5..a69998f 100644
--- a/FrontendWebApi/wwwroot/upload/OutputFormTemplate/import.html
+++ b/FrontendWebApi/wwwroot/upload/OutputFormTemplate/import.html
@@ -9,13 +9,14 @@
 <style>
     body {
         font-family: Arial, sans-serif;
-        zoom:2;
+        zoom:1.5;
     }
 
     .container {
-        width: 80%;
-        margin: auto;
-        padding: 20px;
+        width: 100%;  
+        height: 100%;  
+        max-width: 21cm;  
+        max-height: 29.7cm; 
     }
 
     .header {
@@ -90,7 +91,6 @@
 
     .a4-page {
         page-break-before: always;
-        page-break-after: always;
     }
     .br {
         border-spacing: 0px 20px;