diff --git a/tyr-api/src/main/java/cn/axzo/tyr/client/feign/ProductApi.java b/tyr-api/src/main/java/cn/axzo/tyr/client/feign/ProductApi.java
index 2b55d246..d3c15f5f 100644
--- a/tyr-api/src/main/java/cn/axzo/tyr/client/feign/ProductApi.java
+++ b/tyr-api/src/main/java/cn/axzo/tyr/client/feign/ProductApi.java
@@ -4,6 +4,7 @@ import cn.axzo.framework.domain.web.result.ApiPageResult;
 import cn.axzo.framework.domain.web.result.ApiResult;
 import cn.axzo.tyr.client.model.product.ProductAddReq;
 import cn.axzo.tyr.client.model.product.ProductFeatureRelationSearchReq;
+import cn.axzo.tyr.client.model.product.ProductFeatureRelationUpdateReq;
 import cn.axzo.tyr.client.model.product.ProductFeatureRelationVO;
 import cn.axzo.tyr.client.model.product.ProductSearchListReq;
 import cn.axzo.tyr.client.model.product.ProductSearchPageReq;
@@ -18,7 +19,6 @@ import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 
 import java.util.List;
-import java.util.Map;
 
 /**
  * 产品相关 API
@@ -92,4 +92,11 @@ public interface ProductApi {
     @PostMapping("api/auth/product/feature/relation/list")
     ApiResult<List<ProductFeatureRelationVO>> featureList(@Validated @RequestBody ProductFeatureRelationSearchReq req);
 
+    /**
+     * 更新产品与权限点的关联关系
+     *
+     * @param req {@link ProductFeatureRelationUpdateReq}
+     * @return
+     */
+    ApiResult<Boolean> updateFeatureRelation(List<ProductFeatureRelationUpdateReq> req);
 }
diff --git a/tyr-api/src/main/java/cn/axzo/tyr/client/model/product/ProductFeatureRelationUpdateReq.java b/tyr-api/src/main/java/cn/axzo/tyr/client/model/product/ProductFeatureRelationUpdateReq.java
new file mode 100644
index 00000000..d1e0b95e
--- /dev/null
+++ b/tyr-api/src/main/java/cn/axzo/tyr/client/model/product/ProductFeatureRelationUpdateReq.java
@@ -0,0 +1,40 @@
+package cn.axzo.tyr.client.model.product;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import javax.validation.constraints.NotNull;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 产品与权限点关系修改入参模型
+ *
+ * @author wangli
+ * @since 2023/9/7 18:53
+ */
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class ProductFeatureRelationUpdateReq {
+
+    /**
+     * 产品 ID
+     */
+    @NotNull(message = "产品 ID 不能为空")
+    private Long productModuleId;
+
+    /**
+     * 字典第三级 Code ID(OuType)
+     */
+    @NotNull(message = "字典 ouType ID 不能为空")
+    private Long dictCodeId;
+
+    /**
+     * 权限点 ID
+     */
+    private List<Long> featureIds = new ArrayList<>();
+}
diff --git a/tyr-server/src/main/java/cn/axzo/tyr/server/controller/product/ProductController.java b/tyr-server/src/main/java/cn/axzo/tyr/server/controller/product/ProductController.java
index f6f7495a..a0302790 100644
--- a/tyr-server/src/main/java/cn/axzo/tyr/server/controller/product/ProductController.java
+++ b/tyr-server/src/main/java/cn/axzo/tyr/server/controller/product/ProductController.java
@@ -5,6 +5,7 @@ import cn.axzo.framework.domain.web.result.ApiResult;
 import cn.axzo.tyr.client.feign.ProductApi;
 import cn.axzo.tyr.client.model.product.ProductAddReq;
 import cn.axzo.tyr.client.model.product.ProductFeatureRelationSearchReq;
+import cn.axzo.tyr.client.model.product.ProductFeatureRelationUpdateReq;
 import cn.axzo.tyr.client.model.product.ProductFeatureRelationVO;
 import cn.axzo.tyr.client.model.product.ProductSearchListReq;
 import cn.axzo.tyr.client.model.product.ProductSearchPageReq;
@@ -14,6 +15,7 @@ import cn.axzo.tyr.server.service.ProductFeatureRelationService;
 import cn.axzo.tyr.server.service.ProductService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.util.CollectionUtils;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.List;
@@ -107,4 +109,18 @@ public class ProductController implements ProductApi {
     public ApiResult<List<ProductFeatureRelationVO>> featureList(ProductFeatureRelationSearchReq req) {
         return productFeatureRelationService.featureList(req);
     }
+
+    /**
+     * 更新产品与权限点的关联关系
+     *
+     * @param req {@link ProductFeatureRelationUpdateReq}
+     * @return
+     */
+    @Override
+    public ApiResult<Boolean> updateFeatureRelation(List<ProductFeatureRelationUpdateReq> req) {
+        if(CollectionUtils.isEmpty(req)) {
+            return ApiResult.ok(false);
+        }
+        return productFeatureRelationService.updateFeatureRelation(req);
+    }
 }
diff --git a/tyr-server/src/main/java/cn/axzo/tyr/server/service/ProductFeatureRelationService.java b/tyr-server/src/main/java/cn/axzo/tyr/server/service/ProductFeatureRelationService.java
index 0113c675..df2c25ce 100644
--- a/tyr-server/src/main/java/cn/axzo/tyr/server/service/ProductFeatureRelationService.java
+++ b/tyr-server/src/main/java/cn/axzo/tyr/server/service/ProductFeatureRelationService.java
@@ -2,6 +2,7 @@ package cn.axzo.tyr.server.service;
 
 import cn.axzo.framework.domain.web.result.ApiResult;
 import cn.axzo.tyr.client.model.product.ProductFeatureRelationSearchReq;
+import cn.axzo.tyr.client.model.product.ProductFeatureRelationUpdateReq;
 import cn.axzo.tyr.client.model.product.ProductFeatureRelationVO;
 
 import java.util.List;
@@ -14,4 +15,6 @@ import java.util.List;
  */
 public interface ProductFeatureRelationService {
     ApiResult<List<ProductFeatureRelationVO>> featureList(ProductFeatureRelationSearchReq req);
+
+    ApiResult<Boolean> updateFeatureRelation(List<ProductFeatureRelationUpdateReq> req);
 }
diff --git a/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/ProductFeatureRelationServiceImpl.java b/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/ProductFeatureRelationServiceImpl.java
index e145c817..6a1ef569 100644
--- a/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/ProductFeatureRelationServiceImpl.java
+++ b/tyr-server/src/main/java/cn/axzo/tyr/server/service/impl/ProductFeatureRelationServiceImpl.java
@@ -3,6 +3,7 @@ package cn.axzo.tyr.server.service.impl;
 import cn.axzo.basics.common.BeanMapper;
 import cn.axzo.framework.domain.web.result.ApiResult;
 import cn.axzo.tyr.client.model.product.ProductFeatureRelationSearchReq;
+import cn.axzo.tyr.client.model.product.ProductFeatureRelationUpdateReq;
 import cn.axzo.tyr.client.model.product.ProductFeatureRelationVO;
 import cn.axzo.tyr.server.repository.entity.SaasProductModuleFeatureRelation;
 import cn.axzo.tyr.server.repository.service.SaasProductModuleFeatureRelationDao;
@@ -10,9 +11,13 @@ import cn.axzo.tyr.server.service.ProductFeatureRelationService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.CollectionUtils;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
+import java.util.stream.Collectors;
 
 /**
  * 产品与权限点的 Service 接口实现
@@ -34,4 +39,21 @@ public class ProductFeatureRelationServiceImpl implements ProductFeatureRelation
                 .list();
         return ApiResult.ok(BeanMapper.copyList(list, ProductFeatureRelationVO.class));
     }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public ApiResult<Boolean> updateFeatureRelation(List<ProductFeatureRelationUpdateReq> req) {
+        List<Long> productIds = req.stream().map(ProductFeatureRelationUpdateReq::getProductModuleId).distinct().collect(Collectors.toList());
+        saasProductModuleFeatureRelationDao.removeByIds(productIds);
+        List<SaasProductModuleFeatureRelation> saveList = new ArrayList<>();
+        req.forEach(i -> i.getFeatureIds().forEach(featureId -> {
+            SaasProductModuleFeatureRelation relation = new SaasProductModuleFeatureRelation();
+            relation.setProductModuleId(i.getProductModuleId());
+            relation.setDictCodeId(i.getDictCodeId());
+            relation.setFeatureId(featureId);
+            saveList.add(relation);
+        }));
+        saasProductModuleFeatureRelationDao.saveBatch(saveList);
+        return ApiResult.ok(true);
+    }
 }