diff --git a/backend/src/main/java/io/metersphere/api/service/ApiScenarioReportService.java b/backend/src/main/java/io/metersphere/api/service/ApiScenarioReportService.java
index 137a0c5be8..89a37d1150 100644
--- a/backend/src/main/java/io/metersphere/api/service/ApiScenarioReportService.java
+++ b/backend/src/main/java/io/metersphere/api/service/ApiScenarioReportService.java
@@ -992,17 +992,19 @@ public class ApiScenarioReportService {
      */
     private long getUiErrorSize(ResultDTO dto) {
         int errorSize = 0;
+        boolean success = false;
+        String processType = null;
+        String cmdName = null;
         for (RequestResult r : dto.getRequestResults()) {
             if (StringUtils.isNotEmpty(r.getResponseResult().getHeaders())) {
                 JSONArray responseArr = JSONArray.parseArray(r.getResponseResult().getHeaders());
                 for (int i = 0; i < responseArr.size(); i++) {
                     JSONObject stepResult = responseArr.getJSONObject(i);
-                    if (stepResult.containsKey("success") && !stepResult.getBoolean("success")) {
-                        if ((stepResult.containsKey("processType") && StringUtils.equalsIgnoreCase("MAIN", stepResult.getString("processType")))
-                                || (stepResult.containsKey("cmdName")
-                                && ((stepResult.getString("cmdName").startsWith("verify")) || stepResult.getString("cmdName").startsWith("assert")))) {
-                            errorSize++;
-                        }
+                    success = Optional.ofNullable(stepResult.getBoolean("success")).orElse(Boolean.FALSE);
+                    processType = Optional.ofNullable(stepResult.getString("processType")).orElse("");
+                    cmdName = Optional.ofNullable(stepResult.getString("cmdName")).orElse("");
+                    if (!success && (StringUtils.equalsIgnoreCase("MAIN", processType) || cmdName.startsWith("verify") || cmdName.startsWith("assert"))) {
+                        errorSize++;
                     }
                 }
             }