diff --git a/core/core-backend/src/main/java/io/dataease/datasource/provider/ExcelUtils.java b/core/core-backend/src/main/java/io/dataease/datasource/provider/ExcelUtils.java
index e2bda89030..0f3e01d08c 100644
--- a/core/core-backend/src/main/java/io/dataease/datasource/provider/ExcelUtils.java
+++ b/core/core-backend/src/main/java/io/dataease/datasource/provider/ExcelUtils.java
@@ -422,8 +422,8 @@ public class ExcelUtils {
         Map<String, String> fileNames = new HashMap<>();
         if (remoteExcelRequest.getUrl().trim().startsWith("http")) {
             HttpClientConfig httpClientConfig = new HttpClientConfig();
-            if (StringUtils.isNotEmpty(remoteExcelRequest.getUsername()) && StringUtils.isNotEmpty(remoteExcelRequest.getPassword())) {
-                String authValue = "Basic " + Base64.getUrlEncoder().encodeToString((remoteExcelRequest.getUsername() + ":" + remoteExcelRequest.getPassword()).getBytes());
+            if (StringUtils.isNotEmpty(remoteExcelRequest.getUserName()) && StringUtils.isNotEmpty(remoteExcelRequest.getPasswd())) {
+                String authValue = "Basic " + Base64.getUrlEncoder().encodeToString((new String(Base64.getDecoder().decode(remoteExcelRequest.getUserName())) + ":" + new String(Base64.getDecoder().decode(remoteExcelRequest.getPasswd()))).getBytes());
                 httpClientConfig.addHeader("Authorization", authValue);
             }
             File p = new File(path);
@@ -755,9 +755,9 @@ public class ExcelUtils {
                 DEException.throwException("无效的地址！");
             }
         }
-        if (StringUtils.isNotEmpty(remoteExcelRequest.getUsername()) && StringUtils.isNotEmpty(remoteExcelRequest.getPassword())) {
-            username = remoteExcelRequest.getUsername();
-            password = remoteExcelRequest.getPassword();
+        if (StringUtils.isNotEmpty(remoteExcelRequest.getUserName()) && StringUtils.isNotEmpty(remoteExcelRequest.getPasswd())) {
+            username = new String(Base64.getDecoder().decode(remoteExcelRequest.getUserName()));
+            password = new String(Base64.getDecoder().decode(remoteExcelRequest.getPasswd()));
         }
         int port = 21;
         String suffix = filePath.substring(filePath.lastIndexOf(".") + 1);
diff --git a/core/core-frontend/src/views/visualized/data/datasource/form/ExcelRemoteDetail.vue b/core/core-frontend/src/views/visualized/data/datasource/form/ExcelRemoteDetail.vue
index 0b71688969..7c304864e1 100644
--- a/core/core-frontend/src/views/visualized/data/datasource/form/ExcelRemoteDetail.vue
+++ b/core/core-frontend/src/views/visualized/data/datasource/form/ExcelRemoteDetail.vue
@@ -382,6 +382,8 @@ const loadData = () => {
   remoteExcelForm.value.validate(val => {
     if (val) {
       const request = JSON.parse(JSON.stringify(form.value.configuration))
+      request.userName = Base64.encode(request.userName)
+      request.passwd = Base64.encode(request.passwd)
       request.datasourceId = form.value.id || 0
       request.editType = form.value.editType
       loading.value = true
@@ -411,6 +413,11 @@ const loadData = () => {
 
 const uploadSuccess = response => {
   if (!response) {
+    state.excelData = []
+    activeTab.value = ''
+    tabList.value = []
+    Object.assign(sheetObj, cloneDeep(defaultSheetObj))
+    ElMessage.warning(response.msg)
     return
   }
   if (response?.code !== 0) {
diff --git a/core/core-frontend/src/views/visualized/data/datasource/form/index.vue b/core/core-frontend/src/views/visualized/data/datasource/form/index.vue
index a111bf6c24..1f8cc7a382 100644
--- a/core/core-frontend/src/views/visualized/data/datasource/form/index.vue
+++ b/core/core-frontend/src/views/visualized/data/datasource/form/index.vue
@@ -410,6 +410,8 @@ const doValidateDs = request => {
     let excelRequest = JSON.parse(JSON.stringify(form2.configuration))
     excelRequest.datasourceId = form2.id || 0
     excelRequest.editType = form2.editType
+    excelRequest.userName = Base64.encode(request.userName)
+    excelRequest.passwd = Base64.encode(request.passwd)
     return loadRemoteFile(excelRequest)
       .then(() => {
         ElMessage.success(t('datasource.validate_success'))
diff --git a/sdk/api/api-base/src/main/java/io/dataease/api/ds/vo/ExcelConfiguration.java b/sdk/api/api-base/src/main/java/io/dataease/api/ds/vo/ExcelConfiguration.java
index 5a220d60aa..90090e37ab 100644
--- a/sdk/api/api-base/src/main/java/io/dataease/api/ds/vo/ExcelConfiguration.java
+++ b/sdk/api/api-base/src/main/java/io/dataease/api/ds/vo/ExcelConfiguration.java
@@ -8,6 +8,6 @@ import java.util.List;
 public class ExcelConfiguration {
     private String url;
     private List<ExcelSheetData> sheets;
-    private String username;
-    private String password;
+    private String userName;
+    private String passwd;
 }