diff --git a/backend/framework/sdk/src/main/resources/i18n/commons_en_US.properties b/backend/framework/sdk/src/main/resources/i18n/commons_en_US.properties
index 49f2f9b423..bcc8004eba 100644
--- a/backend/framework/sdk/src/main/resources/i18n/commons_en_US.properties
+++ b/backend/framework/sdk/src/main/resources/i18n/commons_en_US.properties
@@ -548,7 +548,11 @@ custom_field_member_tip=[%s] must be current project member
 custom_field_select_tip=[%s] must be %s
 custom_field_int_tip=[%s] must be integer
 custom_field_float_tip=[%s] must be number
-check_import_excel_error=Check import excel error
+check_import_excel_error=Verification failed, please check if the file is correct
+custom_field_multip_input_tip=The number of [%s] cannot exceed 15
+custom_field_multip_input_length_tip=The length of [%s] cannot exceed 64 characters
+custom_field_input_length_tip=The length of [%s] cannot exceed 255 characters
+custom_field_textarea_length_tip=The length of [%s] cannot exceed 1000 characters
 #关联
 relate_source_id_not_blank=Source id cannot be empty
 relate_source_id_length_range=The association source ID must be between {min} and {max}
diff --git a/backend/framework/sdk/src/main/resources/i18n/commons_zh_CN.properties b/backend/framework/sdk/src/main/resources/i18n/commons_zh_CN.properties
index d0796b673b..fd8adea814 100644
--- a/backend/framework/sdk/src/main/resources/i18n/commons_zh_CN.properties
+++ b/backend/framework/sdk/src/main/resources/i18n/commons_zh_CN.properties
@@ -545,7 +545,11 @@ custom_field_member_tip=[%s]必须当前项目成员
 custom_field_select_tip=[%s]必须为%s
 custom_field_int_tip=[%s]必须为整型
 custom_field_float_tip=[%s]必须为数字
-check_import_excel_error=检查导入Excel错误
+check_import_excel_error=校验失败，请检查文件是否正确
+custom_field_multip_input_tip=[%s]个数不能超过15个
+custom_field_multip_input_length_tip=[%s]长度不能超过64个字符
+custom_field_input_length_tip=[%s]长度不能超过255个字符
+custom_field_textarea_length_tip=[%s]长度不能超过1000个字符
 #关联
 relate_source_id_not_blank=关联来源ID不能为空
 relate_source_id_length_range=关联来源ID必须在{min}和{max}之间
diff --git a/backend/framework/sdk/src/main/resources/i18n/commons_zh_TW.properties b/backend/framework/sdk/src/main/resources/i18n/commons_zh_TW.properties
index 6714283b11..d8dc8ffce9 100644
--- a/backend/framework/sdk/src/main/resources/i18n/commons_zh_TW.properties
+++ b/backend/framework/sdk/src/main/resources/i18n/commons_zh_TW.properties
@@ -546,7 +546,11 @@ custom_field_member_tip=[%s]必須當前項目成員
 custom_field_select_tip=[%s]必須為%s
 custom_field_int_tip=[%s]必須為整型
 custom_field_float_tip=[%s]必須為數字
-check_import_excel_error=檢查導入Excel錯誤
+check_import_excel_error=校驗失敗，請檢查文件是否正確
+custom_field_multip_input_tip=[%s]個數不能超過15個
+custom_field_multip_input_length_tip=[%s]長度不能超過64個字符
+custom_field_input_length_tip=[%s]長度不能超過255個字符
+custom_field_textarea_length_tip=[%s]長度不能超過1000個字符
 #关联
 relate_source_id_not_blank=關聯來源ID不能為空
 relate_source_id_length_range=關聯來源ID必須在{min}和{max}之間
diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/excel/validate/CustomFieldMultipleTextValidator.java b/backend/services/case-management/src/main/java/io/metersphere/functional/excel/validate/CustomFieldMultipleTextValidator.java
index 17d573da8b..0753c90ff3 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/excel/validate/CustomFieldMultipleTextValidator.java
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/excel/validate/CustomFieldMultipleTextValidator.java
@@ -9,11 +9,14 @@ import org.apache.commons.lang3.StringUtils;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
  * @author wx
  */
 public class CustomFieldMultipleTextValidator extends AbstractCustomFieldValidator {
+    protected static final int MULTIP_INPUT_COUNT = 15;
+    protected static final int MULTIP_INPUT_LENGTH = 64;
 
     public CustomFieldMultipleTextValidator() {
         this.isKVOption = true;
@@ -23,10 +26,18 @@ public class CustomFieldMultipleTextValidator extends AbstractCustomFieldValidat
     public void validate(TemplateCustomFieldDTO customField, String value) throws CustomFieldValidateException {
         validateRequired(customField, value);
         if (StringUtils.isNotBlank(value)) {
-            try {
-                parse2Array(customField.getFieldName(), value);
-            } catch (Exception e) {
-                CustomFieldValidateException.throwException(String.format(Translator.get("custom_field_array_tip"), customField.getFieldName()));
+            List<String> multipTexts = parse2Array(customField.getFieldName(), value);
+            if (multipTexts.size() > MULTIP_INPUT_COUNT) {
+                CustomFieldValidateException.throwException(String.format(Translator.get("custom_field_multip_input_tip"), customField.getFieldName()));
+            }
+            AtomicBoolean isOverLength = new AtomicBoolean(false);
+            multipTexts.forEach(multipText -> {
+                if (multipText.length() > MULTIP_INPUT_LENGTH) {
+                    isOverLength.set(true);
+                }
+            });
+            if (isOverLength.get()) {
+                CustomFieldValidateException.throwException(String.format(Translator.get("custom_field_multip_input_length_tip"), customField.getFieldName()));
             }
         }
     }
diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/excel/validate/CustomFieldTextValidator.java b/backend/services/case-management/src/main/java/io/metersphere/functional/excel/validate/CustomFieldTextValidator.java
index 872249b346..f098be935c 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/excel/validate/CustomFieldTextValidator.java
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/excel/validate/CustomFieldTextValidator.java
@@ -1,14 +1,27 @@
 package io.metersphere.functional.excel.validate;
 
 import io.metersphere.functional.excel.exception.CustomFieldValidateException;
+import io.metersphere.sdk.constants.CustomFieldType;
+import io.metersphere.sdk.util.Translator;
 import io.metersphere.system.dto.sdk.TemplateCustomFieldDTO;
+import org.apache.commons.lang3.StringUtils;
 
 /**
  * @author wx
  */
 public class CustomFieldTextValidator extends AbstractCustomFieldValidator {
+    protected static final int INPUT_LENGTH = 255;
+    protected static final int TEXTAREA_LENGTH = 1000;
 
     public void validate(TemplateCustomFieldDTO customField, String value) throws CustomFieldValidateException {
         validateRequired(customField, value);
+        if (StringUtils.equalsIgnoreCase(CustomFieldType.INPUT.name(), customField.getType()) && value.length() > INPUT_LENGTH) {
+            //输入框 255
+            CustomFieldValidateException.throwException(String.format(Translator.get("custom_field_input_length_tip"), customField.getFieldName()));
+        }
+        if (StringUtils.equalsIgnoreCase(CustomFieldType.TEXTAREA.name(), customField.getType()) && value.length() > TEXTAREA_LENGTH) {
+            //文本域 1000
+            CustomFieldValidateException.throwException(String.format(Translator.get("custom_field_textarea_length_tip"), customField.getFieldName()));
+        }
     }
 }