diff --git a/backend/src/main/java/io/metersphere/track/issue/AbstractIssuePlatform.java b/backend/src/main/java/io/metersphere/track/issue/AbstractIssuePlatform.java
index 8213c1812b..b01baa7137 100644
--- a/backend/src/main/java/io/metersphere/track/issue/AbstractIssuePlatform.java
+++ b/backend/src/main/java/io/metersphere/track/issue/AbstractIssuePlatform.java
@@ -419,7 +419,11 @@ public abstract class AbstractIssuePlatform implements IssuesPlatform {
             Object value = issue.get(fieldName);
             if (value != null) {
                 if (value instanceof JSONObject) {
-                    item.setValue(getSyncJsonParamValue(value));
+                    if (StringUtils.equals(fieldName, "assignee")) {
+                        item.setValue(((JSONObject) value).get("displayName"));
+                    } else {
+                        item.setValue(getSyncJsonParamValue(value));
+                    }
                 } else if (value instanceof JSONArray) {
                     List<Object> values = new ArrayList<>();
                     ((JSONArray)value).forEach(attr -> {
diff --git a/backend/src/main/java/io/metersphere/track/issue/JiraPlatform.java b/backend/src/main/java/io/metersphere/track/issue/JiraPlatform.java
index 09c306dc98..8ff1c3fc88 100644
--- a/backend/src/main/java/io/metersphere/track/issue/JiraPlatform.java
+++ b/backend/src/main/java/io/metersphere/track/issue/JiraPlatform.java
@@ -27,6 +27,7 @@ import io.metersphere.track.request.testcase.IssuesUpdateRequest;
 import io.metersphere.track.service.IssuesService;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang.StringEscapeUtils;
+import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.client.HttpClientErrorException;
@@ -411,21 +412,26 @@ public class JiraPlatform extends AbstractIssuePlatform {
     private void parseCustomFiled(IssuesUpdateRequest issuesRequest, List<CustomFieldItemDTO> customFields, JSONObject fields) {
         customFields.forEach(item -> {
             String fieldName = item.getCustomData();
+            String name = item.getName();
             if (StringUtils.isNotBlank(fieldName)) {
-                if (item.getValue() != null) {
+                if (ObjectUtils.isNotEmpty(item.getValue())) {
                     if (StringUtils.isNotBlank(item.getType())) {
                         if (StringUtils.equalsAny(item.getType(), "select", "radio", "member")) {
-                            JSONObject param = new JSONObject();
-                            if (fieldName.equals("assignee") || fieldName.equals("reporter")) {
-                                if (issuesRequest.isThirdPartPlatform()) {
-                                    param.put("id", item.getValue());
-                                } else {
-                                    param.put("name", item.getValue());
-                                }
+                            if (StringUtils.equalsAnyIgnoreCase(name, "PML", "PMLinkTest", "PMLink")) {
+                                fields.put(fieldName, item.getValue());
                             } else {
-                                param.put("id", item.getValue());
+                                JSONObject param = new JSONObject();
+                                if (fieldName.equals("assignee") || fieldName.equals("reporter")) {
+                                    if (issuesRequest.isThirdPartPlatform()) {
+                                        param.put("id", item.getValue());
+                                    } else {
+                                        param.put("accountId", item.getValue());
+                                    }
+                                } else {
+                                    param.put("id", item.getValue());
+                                }
+                                fields.put(fieldName, param);
                             }
-                            fields.put(fieldName, param);
                         } else if (StringUtils.equalsAny(item.getType(),  "multipleSelect", "checkbox", "multipleMember")) {
                             JSONArray attrs = new JSONArray();
                             if (item.getValue() != null) {