as is

StopShopping.Services/Implementions/ClaimsService.cs

@@ -41,13 +41,13 @@ public class ClaimsService : IClaimsService
         return claimsIdentity;
     }
 
-    public int GetCurrentUserId()
+    public int? GetCurrentUserId()
     {
         var currUserId = _httpContextAccessor.HttpContext
             ?.User.FindFirstValue(JwtRegisteredClaimNames.Sub);
 
         if (string.IsNullOrWhiteSpace(currUserId))
-            throw new InvalidOperationException("在错误的位置获取当前登录用户");
+            return null;
 
         return Convert.ToInt32(currUserId);
     }