diff --git a/ProjBobcat/ProjBobcat/Class/Helper/GameResourcesResolveHelper.cs b/ProjBobcat/ProjBobcat/Class/Helper/GameResourcesResolveHelper.cs
index 24c545f1..c5cf216b 100644
--- a/ProjBobcat/ProjBobcat/Class/Helper/GameResourcesResolveHelper.cs
+++ b/ProjBobcat/ProjBobcat/Class/Helper/GameResourcesResolveHelper.cs
@@ -63,7 +63,7 @@ public static async IAsyncEnumerable<GameModResolvedInfo> ResolveModListAsync(IE
                 var infoTable = arr.Children.First();
 
                 var title = infoTable.HasKey("modId")
-                    ? infoTable["modId"]?.AsString
+                    ? (infoTable["modId"]?.AsString ?? "-")
                     : Path.GetFileName(file);
                 var author = infoTable.HasKey("authors")
                     ? infoTable["authors"]?.AsString
@@ -128,18 +128,30 @@ public static async IAsyncEnumerable<GameModResolvedInfo> ResolveModListAsync(IE
 
             async Task<GameModResolvedInfo> GetFabricModInfo(IArchiveEntry entry)
             {
-                await using var stream = entry.OpenEntryStream();
-                var tempModel = await JsonSerializer.DeserializeAsync(stream,
-                    FabricModInfoModelContext.Default.FabricModInfoModel, ct);
-
-                var author = tempModel?.Authors?.Any() ?? false
-                    ? string.Join(',', tempModel.Authors)
-                    : null;
-                var modList = tempModel?.Depends?.Select(d => d.Key)?.ToImmutableList();
-                var titleResult = string.IsNullOrEmpty(tempModel?.Id) ? Path.GetFileName(file) : tempModel.Id;
-                var versionResult = string.IsNullOrEmpty(tempModel?.Version) ? null : tempModel.Version;
-
-                return new GameModResolvedInfo(author, file, modList, titleResult, versionResult, "Fabric", isEnabled);
+                try
+                {
+                    await using var stream = entry.OpenEntryStream();
+                    var tempModel = await JsonSerializer.DeserializeAsync(stream,
+                        FabricModInfoModelContext.Default.FabricModInfoModel, ct);
+
+                    var author = tempModel?.Authors?.Any() ?? false
+                        ? string.Join(',', tempModel.Authors)
+                        : null;
+                    var modList = tempModel?.Depends?.Select(d => d.Key)?.ToImmutableList();
+                    var titleResult = string.IsNullOrEmpty(tempModel?.Id) ? Path.GetFileName(file) : tempModel.Id;
+                    var versionResult = string.IsNullOrEmpty(tempModel?.Version) ? null : tempModel.Version;
+
+                    return new GameModResolvedInfo(author, file, modList, titleResult, versionResult, "Fabric", isEnabled);
+                }
+                catch (JsonException e)
+                {
+                    var errorList = new[]
+                    {
+                        "[!] 数据包 JSON 异常",
+                        e.Message
+                    };
+                    return new GameModResolvedInfo(null, file, errorList.ToImmutableList(), Path.GetFileName(file), null, "Fabric", isEnabled);
+                }
             }
 
             GameModResolvedInfo? result = null;
diff --git a/ProjBobcat/ProjBobcat/Class/Model/YggdrasilAuth/AuthResponseModel.cs b/ProjBobcat/ProjBobcat/Class/Model/YggdrasilAuth/AuthResponseModel.cs
index 139482fc..a9195b8f 100644
--- a/ProjBobcat/ProjBobcat/Class/Model/YggdrasilAuth/AuthResponseModel.cs
+++ b/ProjBobcat/ProjBobcat/Class/Model/YggdrasilAuth/AuthResponseModel.cs
@@ -13,7 +13,7 @@ public class AuthResponseModel
 
     [JsonPropertyName("selectedProfile")] public ProfileInfoModel? SelectedProfile { get; set; }
 
-    [JsonPropertyName("user")] public UserInfoModel User { get; set; }
+    [JsonPropertyName("user")] public UserInfoModel? User { get; set; }
 }
 
 [JsonSerializable(typeof(AuthResponseModel))]
diff --git a/ProjBobcat/ProjBobcat/DefaultComponent/Authenticator/YggdrasilAuthenticator.cs b/ProjBobcat/ProjBobcat/DefaultComponent/Authenticator/YggdrasilAuthenticator.cs
index cdf3a6f3..208d69a7 100644
--- a/ProjBobcat/ProjBobcat/DefaultComponent/Authenticator/YggdrasilAuthenticator.cs
+++ b/ProjBobcat/ProjBobcat/DefaultComponent/Authenticator/YggdrasilAuthenticator.cs
@@ -182,7 +182,7 @@ public async Task<AuthResultBase> AuthTaskAsync(bool userField = false)
             Legacy = false,
             LocalId = rUuid,
             Persistent = true,
-            RemoteId = result.User.UUID.ToString(),
+            RemoteId = result.User?.UUID.ToString() ?? new Guid().ToString(),
             Type = "Mojang",
             UserProperites = result.User?.Properties?.ToAuthProperties(profiles).ToArray() ??
                              Array.Empty<AuthPropertyModel>(),
@@ -361,7 +361,7 @@ public async Task<AuthResultBase> AuthRefreshTaskAsync(AuthResponseModel respons
                     Legacy = false,
                     LocalId = rUuid,
                     Persistent = true,
-                    RemoteId = authResponse.User.UUID.ToString(),
+                    RemoteId = authResponse.User?.UUID.ToString() ?? new Guid().ToString(),
                     Type = "Mojang",
                     UserProperites = authResponse.User?.Properties?.ToAuthProperties(profiles).ToArray() ??
                                      Array.Empty<AuthPropertyModel>(),