diff --git a/src/main/java/com/xuqm/server/appmanager/controller/releases/ReleaseV1Controller.java b/src/main/java/com/xuqm/server/appmanager/controller/releases/ReleaseV1Controller.java
index fdb3c10..afaa66c 100644
--- a/src/main/java/com/xuqm/server/appmanager/controller/releases/ReleaseV1Controller.java
+++ b/src/main/java/com/xuqm/server/appmanager/controller/releases/ReleaseV1Controller.java
@@ -40,9 +40,12 @@ public class ReleaseV1Controller {
         if (null == userInfo) {
             return new HttpResult<>(401, "登录失效", null);
         }
-        if (null == data.getAppId() || null == data.getUrl() || null == data.getVersionCode() || null == data.getVersionName()) {
+        if (null == data.getAppId() || null == data.getUrl() || null == data.getVersionName()) {
             return new HttpResult<>(201, "参数错误", null);
         } else {
+            if (data.getContent()!=null &&data.getContent().length()>50){
+                return new HttpResult<>(201, "更新内容最多50字", null);
+            }
             ApplicationEntity app = applicationRepository.findFirstByAppIdAndTenantNo(data.getAppId(), userInfo.getTenantNo());
             if (null == app) return new HttpResult<>(201, "appId不存在", null);
             ReleaseEntity release = releaseRepository.findFirstByAppIdAndTenantNoAndVersionCodeGreaterThanEqual(data.getAppId(), userInfo.getTenantNo(), data.getVersionCode());
diff --git a/src/main/java/com/xuqm/server/appmanager/controller/releases/data/ReleaseAddData.java b/src/main/java/com/xuqm/server/appmanager/controller/releases/data/ReleaseAddData.java
index fe3b8c8..ea99e6a 100644
--- a/src/main/java/com/xuqm/server/appmanager/controller/releases/data/ReleaseAddData.java
+++ b/src/main/java/com/xuqm/server/appmanager/controller/releases/data/ReleaseAddData.java
@@ -14,7 +14,7 @@ public class ReleaseAddData {
     private boolean vivo;
     private boolean google;
     private String url;
-    private String versionCode;
+    private long versionCode;
     private String versionName;
     private String content;
 }
diff --git a/src/main/java/com/xuqm/server/appmanager/entitys/sys/v1/ReleaseEntity.java b/src/main/java/com/xuqm/server/appmanager/entitys/sys/v1/ReleaseEntity.java
index c98537e..ed9cf6c 100644
--- a/src/main/java/com/xuqm/server/appmanager/entitys/sys/v1/ReleaseEntity.java
+++ b/src/main/java/com/xuqm/server/appmanager/entitys/sys/v1/ReleaseEntity.java
@@ -27,7 +27,7 @@ public class ReleaseEntity extends AbstractBaseTimeEntity {
     @Enumerated(EnumType.STRING)
     private AppStatus google;
     private String url;
-    private String versionCode;
+    private long versionCode;
     private String versionName;
     private String content;
 }
diff --git a/src/main/java/com/xuqm/server/appmanager/repository/sys/v1/ReleaseRepository.java b/src/main/java/com/xuqm/server/appmanager/repository/sys/v1/ReleaseRepository.java
index 63b6f81..469b273 100644
--- a/src/main/java/com/xuqm/server/appmanager/repository/sys/v1/ReleaseRepository.java
+++ b/src/main/java/com/xuqm/server/appmanager/repository/sys/v1/ReleaseRepository.java
@@ -9,6 +9,6 @@ import org.springframework.stereotype.Repository;
 
 @Repository
 public interface ReleaseRepository extends JpaRepository<ReleaseEntity, Long> {
-    ReleaseEntity findFirstByAppIdAndTenantNoAndVersionCodeGreaterThanEqual(String appId, String tenantNo, String versionCode);
+    ReleaseEntity findFirstByAppIdAndTenantNoAndVersionCodeGreaterThanEqual(String appId, String tenantNo, long versionCode);
     Page<ReleaseEntity> findAllByAppIdAndTenantNo(String appId, String tenantNo, Pageable pageable);
 }