diff --git a/Admin.NET/Admin.NET.Core/SqlSugar/SqlSugarSetup.cs b/Admin.NET/Admin.NET.Core/SqlSugar/SqlSugarSetup.cs
index 446acb7f..54f7b10f 100644
--- a/Admin.NET/Admin.NET.Core/SqlSugar/SqlSugarSetup.cs
+++ b/Admin.NET/Admin.NET.Core/SqlSugar/SqlSugarSetup.cs
@@ -431,27 +431,20 @@ public static class SqlSugarSetup
         if (startups == null || !startups.Any()) return (startups, 0, 0);
 
         long oldVerion = 0, currentVersion = 0;
-        SysConfig versionCfg = null;
         try
         {
-            try
+            // 获取系统版本号
+            if (dbProvider.CurrentConnectionConfig.ConfigId.ToString() == SqlSugarConst.MainConfigId && dbProvider.DbMaintenance.IsAnyTable(nameof(SysConfig)))
             {
-                // 获取系统版本号
-                if (dbProvider.CurrentConnectionConfig.ConfigId.ToString() == SqlSugarConst.MainConfigId)
-                {
-                    versionCfg = dbProvider.Queryable<SysConfig>().Where(u => u.Code == ConfigConst.SysVersion).First();
-                    oldVerion = versionCfg != null ? CommonUtil.ConvertVersionToLong(versionCfg.Value) : 0;
-                }
-                else
-                {
-                    oldVerion = -1;
-                }
+                var versionCfg = dbProvider.Queryable<SysConfig>().Where(u => u.Code == ConfigConst.SysVersion).First();
+                oldVerion = versionCfg != null ? CommonUtil.ConvertVersionToLong(versionCfg.Value) : 0;
             }
-            catch { }
-            finally
+            else
             {
-                currentVersion = CommonUtil.ConvertVersionToLong(ConfigConst.SysCurrentVersion);
+                oldVerion = -1;
             }
+            currentVersion = CommonUtil.ConvertVersionToLong(ConfigConst.SysCurrentVersion);
+
             foreach (var type in startups)
             {
                 var startup = Activator.CreateInstance(type) as AppStartup;