diff --git a/src/main/java/com/xkrs/newpro/dao/QcItemDao.java b/src/main/java/com/xkrs/newpro/dao/QcItemDao.java
index c634c45..b3652c9 100644
--- a/src/main/java/com/xkrs/newpro/dao/QcItemDao.java
+++ b/src/main/java/com/xkrs/newpro/dao/QcItemDao.java
@@ -8,8 +8,13 @@ import org.springframework.stereotype.Component;
 import java.util.Optional;
 
 @Component
-public interface QcItemDao extends JpaRepository<QcItemEntity, Long>, JpaSpecificationExecutor<QcItemEntity> {
+public interface QcItemDao extends JpaRepository<QcItemEntity, Integer>, JpaSpecificationExecutor<QcItemEntity> {
 
     Optional<QcItemEntity> findByNo(String no);
 
+    /**
+     * 更新质检项名称
+     */
+    void updateNameById(Integer itemId, String itemName);
+
 }
diff --git a/src/main/java/com/xkrs/newpro/dao/QcSourceDao.java b/src/main/java/com/xkrs/newpro/dao/QcSourceDao.java
index a498204..7ca02a3 100644
--- a/src/main/java/com/xkrs/newpro/dao/QcSourceDao.java
+++ b/src/main/java/com/xkrs/newpro/dao/QcSourceDao.java
@@ -6,5 +6,5 @@ import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
 import org.springframework.stereotype.Component;
 
 @Component
-public interface QcSourceDao extends JpaRepository<QcSourceEntity, Long>, JpaSpecificationExecutor<QcSourceEntity> {
+public interface QcSourceDao extends JpaRepository<QcSourceEntity, Integer>, JpaSpecificationExecutor<QcSourceEntity> {
 }
\ No newline at end of file
diff --git a/src/main/java/com/xkrs/newpro/dao/QcSpecDao.java b/src/main/java/com/xkrs/newpro/dao/QcSpecDao.java
index 407feef..715cce9 100644
--- a/src/main/java/com/xkrs/newpro/dao/QcSpecDao.java
+++ b/src/main/java/com/xkrs/newpro/dao/QcSpecDao.java
@@ -8,7 +8,7 @@ import org.springframework.stereotype.Component;
 import java.util.Optional;
 
 @Component
-public interface QcSpecDao extends JpaRepository<QcSpecEntity, Long>, JpaSpecificationExecutor<QcSpecEntity> {
+public interface QcSpecDao extends JpaRepository<QcSpecEntity, Integer>, JpaSpecificationExecutor<QcSpecEntity> {
 
     Optional<QcSpecEntity> findByVarietyNoAndQcItemNo(String varietyNo, String qcItemNo);
 
diff --git a/src/main/java/com/xkrs/newpro/service/QcItemService.java b/src/main/java/com/xkrs/newpro/service/QcItemService.java
index f7d676f..d8aea29 100644
--- a/src/main/java/com/xkrs/newpro/service/QcItemService.java
+++ b/src/main/java/com/xkrs/newpro/service/QcItemService.java
@@ -10,6 +10,9 @@ public interface QcItemService {
      */
     String insertQcItem(QcItemQoInsert insertQo);
 
+    /**
+     * 更新质检项名称
+     */
     String updateQcItem(QcItemQoUpdate updateQo);
 
 }
diff --git a/src/main/java/com/xkrs/newpro/service/impl/QcItemServiceImpl.java b/src/main/java/com/xkrs/newpro/service/impl/QcItemServiceImpl.java
index e5f164f..edbc81f 100644
--- a/src/main/java/com/xkrs/newpro/service/impl/QcItemServiceImpl.java
+++ b/src/main/java/com/xkrs/newpro/service/impl/QcItemServiceImpl.java
@@ -48,8 +48,22 @@ public class QcItemServiceImpl implements QcItemService {
         return outputEncapsulationObject(PromptMessageEnum.SUCCESS, "添加成功！", locale);
     }
 
+    /**
+     * 更新质检项名称
+     */
     @Override
     public String updateQcItem(QcItemQoUpdate updateQo) {
-        return null;
+
+        Integer id = updateQo.getId();
+        String name = updateQo.getName();
+
+        Optional<QcItemEntity> entityById = qcItemDao.findById(id);
+        if (entityById.isEmpty()) {
+            return outputEncapsulationObject(PromptMessageEnum.DATA_NONE, "不存在该检验项目，请先添加检验项目！", locale);
+        }
+
+        qcItemDao.updateNameById(id, name);
+
+        return outputEncapsulationObject(PromptMessageEnum.SUCCESS, "修改成功！", locale);
     }
 }