diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/dto/FunctionalCaseCustomFieldDTO.java b/backend/services/case-management/src/main/java/io/metersphere/functional/dto/FunctionalCaseCustomFieldDTO.java
index 1febc79d96..ef83a5b662 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/dto/FunctionalCaseCustomFieldDTO.java
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/dto/FunctionalCaseCustomFieldDTO.java
@@ -38,4 +38,7 @@ public class FunctionalCaseCustomFieldDTO implements Serializable {
     @Schema(title = "字段类型")
     private String type;
 
+    @Schema(title = "字段key名")
+    private String internalFieldKey;
+
 }
diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/excel/listener/FunctionalCaseImportEventListener.java b/backend/services/case-management/src/main/java/io/metersphere/functional/excel/listener/FunctionalCaseImportEventListener.java
index 6db149a349..b09d2456ff 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/excel/listener/FunctionalCaseImportEventListener.java
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/excel/listener/FunctionalCaseImportEventListener.java
@@ -414,6 +414,10 @@ public class FunctionalCaseImportEventListener extends AnalysisEventListener<Map
      * @param errMsg
      */
     private void validateTags(FunctionalCaseExcelData data, StringBuilder errMsg) {
+        if (StringUtils.isBlank(data.getTags())) {
+            data.setTags(StringUtils.EMPTY);
+            return;
+        }
         List<String> tags = functionalCaseService.handleImportTags(data.getTags());
         if (tags.size() > TAGS_COUNT) {
             errMsg.append(Translator.get("tags_count"))
@@ -425,7 +429,6 @@ public class FunctionalCaseImportEventListener extends AnalysisEventListener<Map
                 errMsg.append(Translator.get("tag_length"))
                         .append(ERROR_MSG_SEPARATOR);
             }
-            return;
         });
     }
 
diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtFunctionalCaseCustomFieldMapper.xml b/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtFunctionalCaseCustomFieldMapper.xml
index 4f2bdd85fd..1cd28cea77 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtFunctionalCaseCustomFieldMapper.xml
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtFunctionalCaseCustomFieldMapper.xml
@@ -26,7 +26,8 @@
         fccf.`value` defaultValue,
         cf.NAME fieldName,
         cf.internal internal,
-        cf.type type
+        cf.type type,
+        cf.NAME internalFieldKey
         FROM
         functional_case_custom_field fccf
         INNER JOIN custom_field cf ON fccf.field_id = cf.id