diff --git a/microservices-modules/microservices-modules-zone/src/main/java/com/microservices/zone/resource/domain/vo/AiDatasetUpdateVo.java b/microservices-modules/microservices-modules-zone/src/main/java/com/microservices/zone/resource/domain/vo/AiDatasetUpdateVo.java
index 1b7a20782..736d27e30 100644
--- a/microservices-modules/microservices-modules-zone/src/main/java/com/microservices/zone/resource/domain/vo/AiDatasetUpdateVo.java
+++ b/microservices-modules/microservices-modules-zone/src/main/java/com/microservices/zone/resource/domain/vo/AiDatasetUpdateVo.java
@@ -1,5 +1,8 @@
 package com.microservices.zone.resource.domain.vo;
 
+import com.alibaba.fastjson2.JSONObject;
+import com.microservices.zone.resource.domain.ZoneResource;
+import com.microservices.zone.resource.utils.ResourceExtendDataUtils;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
@@ -35,13 +38,26 @@ public class AiDatasetUpdateVo {
     @ApiModelProperty(value = "资源领域Id")
     private Long domainId;
 
-    public ZoneResourceUpdateVo toZoneResourceUpdateVo(){
+    @ApiModelProperty(value = "README.md内容")
+    private String readmeContent;
+
+    public ZoneResourceUpdateVo toZoneResourceUpdateVo(ZoneResource existing){
         ZoneResourceUpdateVo zoneResourceUpdateVo = new ZoneResourceUpdateVo();
         zoneResourceUpdateVo.setId(this.getId());
         zoneResourceUpdateVo.setName(this.getName());
         zoneResourceUpdateVo.setSummary(this.getSummary());
         zoneResourceUpdateVo.setKeywords(this.getKeywords());
         zoneResourceUpdateVo.setDomainId(this.getDomainId());
+
+        if (readmeContent != null) {
+            JSONObject extendData = existing.getExtendData();
+            if (extendData == null) {
+                extendData = new JSONObject();
+            }
+            extendData = ResourceExtendDataUtils.updateModelOrDatasetReadmeContent(existing.getResourceCategory(), extendData, readmeContent);
+            zoneResourceUpdateVo.setExtendData(extendData.toJSONString());
+        }
+
         return zoneResourceUpdateVo;
     }
 }
diff --git a/microservices-modules/microservices-modules-zone/src/main/java/com/microservices/zone/resource/domain/vo/AiModelUpdateVo.java b/microservices-modules/microservices-modules-zone/src/main/java/com/microservices/zone/resource/domain/vo/AiModelUpdateVo.java
index 4072c19bf..342fe97bd 100644
--- a/microservices-modules/microservices-modules-zone/src/main/java/com/microservices/zone/resource/domain/vo/AiModelUpdateVo.java
+++ b/microservices-modules/microservices-modules-zone/src/main/java/com/microservices/zone/resource/domain/vo/AiModelUpdateVo.java
@@ -1,5 +1,8 @@
 package com.microservices.zone.resource.domain.vo;
 
+import com.alibaba.fastjson2.JSONObject;
+import com.microservices.zone.resource.domain.ZoneResource;
+import com.microservices.zone.resource.utils.ResourceExtendDataUtils;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Data;
@@ -35,13 +38,26 @@ public class AiModelUpdateVo {
     @ApiModelProperty(value = "资源领域Id")
     private Long domainId;
 
-    public ZoneResourceUpdateVo toZoneResourceUpdateVo(){
+    @ApiModelProperty(value = "README.md内容")
+    private String readmeContent;
+
+    public ZoneResourceUpdateVo toZoneResourceUpdateVo(ZoneResource existing){
         ZoneResourceUpdateVo zoneResourceUpdateVo = new ZoneResourceUpdateVo();
         zoneResourceUpdateVo.setId(this.getId());
         zoneResourceUpdateVo.setName(this.getName());
         zoneResourceUpdateVo.setSummary(this.getSummary());
         zoneResourceUpdateVo.setKeywords(this.getKeywords());
         zoneResourceUpdateVo.setDomainId(this.getDomainId());
+
+        if (readmeContent != null) {
+            JSONObject extendData = existing.getExtendData();
+            if (extendData == null) {
+                extendData = new JSONObject();
+            }
+            extendData = ResourceExtendDataUtils.updateModelOrDatasetReadmeContent(existing.getResourceCategory(), extendData, readmeContent);
+            zoneResourceUpdateVo.setExtendData(extendData.toJSONString());
+        }
+
         return zoneResourceUpdateVo;
     }
 }
diff --git a/microservices-modules/microservices-modules-zone/src/main/java/com/microservices/zone/resource/service/impl/ZoneResourceServiceImpl.java b/microservices-modules/microservices-modules-zone/src/main/java/com/microservices/zone/resource/service/impl/ZoneResourceServiceImpl.java
index a68162bb6..5d2a022b8 100644
--- a/microservices-modules/microservices-modules-zone/src/main/java/com/microservices/zone/resource/service/impl/ZoneResourceServiceImpl.java
+++ b/microservices-modules/microservices-modules-zone/src/main/java/com/microservices/zone/resource/service/impl/ZoneResourceServiceImpl.java
@@ -762,14 +762,19 @@ public class ZoneResourceServiceImpl implements IZoneResourceService {
             }
         }
 
-        return updateModelOrDatasetResource(oldResource, updateVo.toZoneResourceUpdateVo(), updateVo.getFileId());
+        return updateModelOrDatasetResource(oldResource, updateVo.toZoneResourceUpdateVo(oldResource), updateVo.getFileId());
 
 
     }
 
     private ZoneResourceDataVo updateModelOrDatasetResource(ZoneResource oldResource, ZoneResourceUpdateVo updateVo, Long fileId) {
-        // 4. 获取现有 extendData
-        JSONObject extendData = oldResource.getExtendData();
+        // 4. 获取 VO 层已合并的 extendData（可能包含 readmeContent），或使用旧的
+        JSONObject extendData;
+        if (updateVo.getExtendData() != null) {
+            extendData = JSONObject.parseObject(updateVo.getExtendData());
+        } else {
+            extendData = oldResource.getExtendData();
+        }
         if (extendData == null) {
             extendData = new JSONObject();
         }
@@ -866,7 +871,7 @@ public class ZoneResourceServiceImpl implements IZoneResourceService {
             }
         }
 
-        return updateModelOrDatasetResource(oldResource, updateVo.toZoneResourceUpdateVo(), updateVo.getFileId());
+        return updateModelOrDatasetResource(oldResource, updateVo.toZoneResourceUpdateVo(oldResource), updateVo.getFileId());
     }
 
     @Override