diff --git a/backend/src/main/java/io/metersphere/track/service/TestCaseService.java b/backend/src/main/java/io/metersphere/track/service/TestCaseService.java
index d07607b377..839025d59f 100644
--- a/backend/src/main/java/io/metersphere/track/service/TestCaseService.java
+++ b/backend/src/main/java/io/metersphere/track/service/TestCaseService.java
@@ -341,16 +341,18 @@ public class TestCaseService {
             if (TestCaseList.get(i).getMethod().equals("manual")) {
                 String steps = TestCaseList.get(i).getSteps();
                 JSONArray jsonArray = JSON.parseArray(steps);
-                for (int j = 0; j <jsonArray.size(); j++) {
-                    int num=j+1;
-                    step.append(num + ":" + jsonArray.getJSONObject(j).getString("desc"));
-                    step.append("\n");
-                    data.setStepDesc(step.toString());
-                    result.append(num + ":" + jsonArray.getJSONObject(j).getString("result"));
-                    result.append("\n");
-                    data.setStepResult(result.toString());
+                for (int j = 0; j < jsonArray.size(); j++) {
+                    int num = j + 1;
+                    step.append(num + ":" + jsonArray.getJSONObject(j).getString("desc") + "\n");
+                    result.append(num + ":" + jsonArray.getJSONObject(j).getString("result") + "\n");
+
                 }
+                data.setStepDesc(step.toString());
+                data.setStepResult(result.toString());
+                step.setLength(0);
+                result.setLength(0);
                 data.setRemark(TestCaseList.get(i).getRemark());
+
             } else if(TestCaseList.get(i).getMethod().equals("auto")&&TestCaseList.get(i).getType().equals("api")){
                 data.setStepDesc("");
                 data.setStepResult("");