diff --git a/api-test/backend/src/main/java/io/metersphere/api/parse/api/Swagger2Parser.java b/api-test/backend/src/main/java/io/metersphere/api/parse/api/Swagger2Parser.java
index 7c8eafafe6..f5732f7a1f 100644
--- a/api-test/backend/src/main/java/io/metersphere/api/parse/api/Swagger2Parser.java
+++ b/api-test/backend/src/main/java/io/metersphere/api/parse/api/Swagger2Parser.java
@@ -7,9 +7,9 @@ import io.metersphere.api.dto.definition.request.variable.JsonSchemaItem;
 import io.metersphere.api.dto.definition.response.HttpResponse;
 import io.metersphere.api.dto.scenario.Body;
 import io.metersphere.api.dto.scenario.KeyValue;
-import io.metersphere.commons.constants.RequestTypeConstants;
 import io.metersphere.base.domain.ApiDefinitionWithBLOBs;
 import io.metersphere.commons.constants.PropertyConstant;
+import io.metersphere.commons.constants.RequestTypeConstants;
 import io.metersphere.commons.constants.SwaggerParameterType;
 import io.metersphere.commons.exception.MSException;
 import io.metersphere.commons.utils.JSON;
@@ -51,7 +51,7 @@ public class Swagger2Parser extends SwaggerAbstractParser {
             sourceStr = getApiTestStr(source);  //  导入的二进制文件转换为 String
             //注：有一特殊情况，swagger2.0 文件里如果在response的parameter参数下的properties的参数里存在 required 为string类型，
             //swagger2.0不会导入，需替换一下
-           sourceStr = replaceStr(sourceStr);
+            sourceStr = replaceStr(sourceStr);
 
             JSONObject jsonObject = JSONUtil.parseObject(sourceStr);
             if (jsonObject.opt("swagger") == null || jsonObject.opt("swagger") == "null" || jsonObject.opt("swagger") == StringUtils.SPACE) {
@@ -265,7 +265,9 @@ public class Swagger2Parser extends SwaggerAbstractParser {
 
     private void parsePathParameters(Parameter parameter, List<KeyValue> rests) {
         PathParameter pathParameter = (PathParameter) parameter;
-        rests.add(new KeyValue(pathParameter.getName(), getDefaultValue(pathParameter), getDefaultStringValue(parameter.getDescription()), pathParameter.getRequired()));
+        rests.add(new KeyValue(pathParameter.getName(),
+                pathParameter.getExample() != null ? String.valueOf(pathParameter.getExample()) : null,
+                getDefaultStringValue(parameter.getDescription()), pathParameter.getRequired()));
     }
 
     private String getDefaultValue(AbstractSerializableParameter parameter) {
@@ -281,12 +283,16 @@ public class Swagger2Parser extends SwaggerAbstractParser {
 
     private void parseCookieParameters(Parameter parameter, List<KeyValue> headers) {
         CookieParameter cookieParameter = (CookieParameter) parameter;
-        addCookie(headers, cookieParameter.getName(), getDefaultValue(cookieParameter), getDefaultStringValue(cookieParameter.getDescription()), parameter.getRequired());
+        addCookie(headers, cookieParameter.getName(),
+                cookieParameter.getExample() != null ? String.valueOf(cookieParameter.getExample()) : null,
+                getDefaultStringValue(cookieParameter.getDescription()), parameter.getRequired());
     }
 
     private void parseHeaderParameters(Parameter parameter, List<KeyValue> headers) {
         HeaderParameter headerParameter = (HeaderParameter) parameter;
-        addHeader(headers, headerParameter.getName(), getDefaultValue(headerParameter), getDefaultStringValue(headerParameter.getDescription()),
+        addHeader(headers, headerParameter.getName(),
+                headerParameter.getExample() != null ? String.valueOf(headerParameter.getExample()) : null,
+                getDefaultStringValue(headerParameter.getDescription()),
                 StringUtils.EMPTY, parameter.getRequired());
     }
 
diff --git a/api-test/backend/src/main/java/io/metersphere/api/parse/api/Swagger3Parser.java b/api-test/backend/src/main/java/io/metersphere/api/parse/api/Swagger3Parser.java
index 3ff4ae43b6..a71db46e83 100644
--- a/api-test/backend/src/main/java/io/metersphere/api/parse/api/Swagger3Parser.java
+++ b/api-test/backend/src/main/java/io/metersphere/api/parse/api/Swagger3Parser.java
@@ -3,25 +3,25 @@ package io.metersphere.api.parse.api;
 import com.fasterxml.jackson.databind.JsonNode;
 import io.metersphere.api.dto.ApiTestImportRequest;
 import io.metersphere.api.dto.definition.SwaggerApiExportResult;
-import io.metersphere.api.parse.api.swagger.SwaggerApiInfo;
-import io.metersphere.api.parse.api.swagger.SwaggerInfo;
-import io.metersphere.api.parse.api.swagger.SwaggerParams;
 import io.metersphere.api.dto.definition.request.auth.MsAuthManager;
 import io.metersphere.api.dto.definition.request.sampler.MsHTTPSamplerProxy;
 import io.metersphere.api.dto.definition.request.variable.JsonSchemaItem;
 import io.metersphere.api.dto.definition.response.HttpResponse;
 import io.metersphere.api.dto.scenario.Body;
 import io.metersphere.api.dto.scenario.KeyValue;
-import io.metersphere.commons.constants.RequestTypeConstants;
+import io.metersphere.api.parse.api.swagger.SwaggerApiInfo;
+import io.metersphere.api.parse.api.swagger.SwaggerInfo;
+import io.metersphere.api.parse.api.swagger.SwaggerParams;
 import io.metersphere.base.domain.ApiDefinitionWithBLOBs;
 import io.metersphere.base.domain.Project;
 import io.metersphere.commons.constants.PropertyConstant;
+import io.metersphere.commons.constants.RequestTypeConstants;
 import io.metersphere.commons.exception.MSException;
 import io.metersphere.commons.utils.JSON;
-import io.metersphere.commons.utils.LogUtil;
-import io.metersphere.i18n.Translator;
 import io.metersphere.commons.utils.JSONUtil;
+import io.metersphere.commons.utils.LogUtil;
 import io.metersphere.commons.utils.XMLUtil;
+import io.metersphere.i18n.Translator;
 import io.swagger.parser.OpenAPIParser;
 import io.swagger.v3.oas.models.*;
 import io.swagger.v3.oas.models.headers.Header;
@@ -228,7 +228,9 @@ public class Swagger3Parser extends SwaggerAbstractParser {
 
     private void parsePathParameters(Parameter parameter, List<KeyValue> rests) {
         PathParameter pathParameter = (PathParameter) parameter;
-        rests.add(new KeyValue(pathParameter.getName(), String.valueOf(pathParameter.getExample()), getDefaultStringValue(parameter.getDescription())));
+        rests.add(new KeyValue(pathParameter.getName(),
+                pathParameter.getExample() != null ? String.valueOf(pathParameter.getExample()) : null,
+                getDefaultStringValue(parameter.getDescription())));
     }
 
     private String getDefaultStringValue(String val) {
@@ -237,12 +239,16 @@ public class Swagger3Parser extends SwaggerAbstractParser {
 
     private void parseCookieParameters(Parameter parameter, List<KeyValue> headers) {
         CookieParameter cookieParameter = (CookieParameter) parameter;
-        addCookie(headers, cookieParameter.getName(), String.valueOf(cookieParameter.getExample()), getDefaultStringValue(cookieParameter.getDescription()), parameter.getRequired());
+        addCookie(headers, cookieParameter.getName(),
+                cookieParameter.getExample() != null ? String.valueOf(cookieParameter.getExample()) : null,
+                getDefaultStringValue(cookieParameter.getDescription()), parameter.getRequired());
     }
 
     private void parseHeaderParameters(Parameter parameter, List<KeyValue> headers) {
         HeaderParameter headerParameter = (HeaderParameter) parameter;
-        addHeader(headers, headerParameter.getName(), String.valueOf(headerParameter.getExample()), getDefaultStringValue(headerParameter.getDescription()), StringUtils.EMPTY, parameter.getRequired());
+        addHeader(headers, headerParameter.getName(),
+                headerParameter.getExample() != null ? String.valueOf(headerParameter.getExample()) : null,
+                getDefaultStringValue(headerParameter.getDescription()), StringUtils.EMPTY, parameter.getRequired());
     }
 
     private HttpResponse parseResponse(ApiResponses responses) {
@@ -638,7 +644,7 @@ public class Swagger3Parser extends SwaggerAbstractParser {
         if (queryParameter.getExample() != null) {
             return String.valueOf(queryParameter.getExample());
         } else {
-            if (jsonSchemaItem != null && jsonSchemaItem.getDefaultValue()!=null) {
+            if (jsonSchemaItem != null && jsonSchemaItem.getDefaultValue() != null) {
                 return String.valueOf(jsonSchemaItem.getDefaultValue());
             }
             return null;
diff --git a/api-test/backend/src/main/java/io/metersphere/commons/utils/FakeErrorParse.java b/api-test/backend/src/main/java/io/metersphere/commons/utils/FakeErrorParse.java
index 0e5dba1abb..7710a961ba 100644
--- a/api-test/backend/src/main/java/io/metersphere/commons/utils/FakeErrorParse.java
+++ b/api-test/backend/src/main/java/io/metersphere/commons/utils/FakeErrorParse.java
@@ -28,57 +28,59 @@ public class FakeErrorParse {
         if (StringUtils.isNotBlank(result.getFakeErrorMessage())) {
             FakeError errorReportDTO = JsonUtils.parseObject(result.getFakeErrorMessage(), FakeError.class);
             ErrorReportLibraryService service = CommonBeanFactory.getBean(ErrorReportLibraryService.class);
-            ErrorReportLibraryExample example = new ErrorReportLibraryExample();
-            example.createCriteria().andProjectIdEqualTo(errorReportDTO.getProjectId()).andStatusEqualTo(true);
-            List<ErrorReportLibraryWithBLOBs> bloBs = service.selectByExampleWithBLOBs(example);
-            List<MsRegexDTO> regexList = new ArrayList<>();
-            bloBs.forEach(item -> {
-                if (StringUtils.isNotEmpty(item.getContent())) {
-                    try {
-                        Map<String, Object> assertionMap = JSON.parseObject(item.getContent(), Map.class);
-                        if (assertionMap != null) {
-                            MsRegexDTO regexConfig = JSON.parseObject(JSONUtil.toJSONString(assertionMap.get("regexConfig")), MsRegexDTO.class);
-                            regexConfig.setErrorCode(item.getErrorCode());
-                            regexList.add(regexConfig);
+            if (service != null) {
+                ErrorReportLibraryExample example = new ErrorReportLibraryExample();
+                example.createCriteria().andProjectIdEqualTo(errorReportDTO.getProjectId()).andStatusEqualTo(true);
+                List<ErrorReportLibraryWithBLOBs> bloBs = service.selectByExampleWithBLOBs(example);
+                List<MsRegexDTO> regexList = new ArrayList<>();
+                bloBs.forEach(item -> {
+                    if (StringUtils.isNotEmpty(item.getContent())) {
+                        try {
+                            Map<String, Object> assertionMap = JSON.parseObject(item.getContent(), Map.class);
+                            if (assertionMap != null) {
+                                MsRegexDTO regexConfig = JSON.parseObject(JSONUtil.toJSONString(assertionMap.get("regexConfig")), MsRegexDTO.class);
+                                regexConfig.setErrorCode(item.getErrorCode());
+                                regexList.add(regexConfig);
+                            }
+                        } catch (Exception e) {
+                            LogUtil.error(e);
                         }
-                    } catch (Exception e) {
-                        LogUtil.error(e);
                     }
-                }
-            });
-            //根据配置来筛选断言、获取误报编码、获取接口状态是否是误报
-            List<String> errorCodeList = new ArrayList<>();
-            regexList.forEach(item -> {
-                if (StringUtils.isNotEmpty(item.getSubject())) {
-                    switch (item.getSubject()) {
-                        case "Response Code" ->
-                                item.setPass(parseResponseCode(result.getResponseResult().getResponseCode(), item.getValue(), item.getCondition()));
+                });
+                //根据配置来筛选断言、获取误报编码、获取接口状态是否是误报
+                List<String> errorCodeList = new ArrayList<>();
+                regexList.forEach(item -> {
+                    if (StringUtils.isNotEmpty(item.getSubject())) {
+                        switch (item.getSubject()) {
+                            case "Response Code" ->
+                                    item.setPass(parseResponseCode(result.getResponseResult().getResponseCode(), item.getValue(), item.getCondition()));
 
-                        case "Response Headers" ->
-                                item.setPass(parseResponseCode(result.getResponseResult().getHeaders(), item.getValue(), item.getCondition()));
+                            case "Response Headers" ->
+                                    item.setPass(parseResponseCode(result.getResponseResult().getHeaders(), item.getValue(), item.getCondition()));
 
-                        case "Response Data" ->
-                                item.setPass(parseResponseCode(result.getResponseResult().getBody(), item.getValue(), item.getCondition()));
-                        default -> item.setPass(false);
+                            case "Response Data" ->
+                                    item.setPass(parseResponseCode(result.getResponseResult().getBody(), item.getValue(), item.getCondition()));
+                            default -> item.setPass(false);
+                        }
                     }
+                    if (item.isPass()) {
+                        errorCodeList.add(item.getErrorCode());
+                    }
+                });
+                boolean higherThanError = errorReportDTO.isHigherThanError();
+                boolean higherThanSuccess = errorReportDTO.isHigherThanSuccess();
+                if (CollectionUtils.isNotEmpty(errorCodeList)) {
+                    if ((higherThanError && !result.isSuccess()) || (higherThanSuccess && result.isSuccess())) {
+                        fakeError.setRequestStatus(ApiReportStatus.FAKE_ERROR.name());
+                    }
+                    fakeError.setErrorCodeList(errorCodeList);
                 }
-                if (item.isPass()) {
-                    errorCodeList.add(item.getErrorCode());
-                }
-            });
-            boolean higherThanError = errorReportDTO.isHigherThanError();
-            boolean higherThanSuccess = errorReportDTO.isHigherThanSuccess();
-            if (CollectionUtils.isNotEmpty(errorCodeList)) {
-                if ((higherThanError && !result.isSuccess()) || (higherThanSuccess && result.isSuccess())) {
-                    fakeError.setRequestStatus(ApiReportStatus.FAKE_ERROR.name());
-                }
-                fakeError.setErrorCodeList(errorCodeList);
+                LogUtil.info(" FAKE_ERROR result:  config-higherThanError:" + higherThanError
+                        + ", config-higherThanSuccess:" + higherThanSuccess
+                        + ", resultIsSuccess: " + result.isSuccess()
+                        + ", isFakeError: " + ((higherThanError && !result.isSuccess()) || (higherThanSuccess && result.isSuccess()))
+                        + "; status:" + fakeError.getRequestStatus());
             }
-            LogUtil.info(" FAKE_ERROR result:  config-higherThanError:" + higherThanError
-                    + ", config-higherThanSuccess:" + higherThanSuccess
-                    + ", resultIsSuccess: " + result.isSuccess()
-                    + ", isFakeError: " + ((higherThanError && !result.isSuccess()) || (higherThanSuccess && result.isSuccess()))
-                    + "; status:" + fakeError.getRequestStatus());
         }
         fakeError.setResult(result);
         return fakeError;