diff --git a/Editor/Commands/LinkGeneratorCommand.cs b/Editor/Commands/LinkGeneratorCommand.cs
index d30e13a..623abf5 100644
--- a/Editor/Commands/LinkGeneratorCommand.cs
+++ b/Editor/Commands/LinkGeneratorCommand.cs
@@ -45,7 +45,7 @@ namespace HybridCLR.Editor.Commands
                 }
             }
 
-            var analyzer = new Analyzer(MetaUtil.CreateBuildTargetAssemblyResolver(EditorUserBuildSettings.activeBuildTarget));
+            var analyzer = new Analyzer(MetaUtil.CreateBuildTargetAssemblyResolver(EditorUserBuildSettings.activeBuildTarget), HybridCLRSettings.Instance.collectAssetReferenceTypes);
             var refTypes = analyzer.CollectRefs(hotfixAssembles);
 
             Debug.Log($"[LinkGeneratorCommand] hotfix assembly count:{hotfixAssembles.Count}, ref type count:{refTypes.Count} output:{Application.dataPath}/{ls.outputLinkFile}");
diff --git a/Editor/Link/Analyzer.cs b/Editor/Link/Analyzer.cs
index f701c60..9b6d417 100644
--- a/Editor/Link/Analyzer.cs
+++ b/Editor/Link/Analyzer.cs
@@ -14,10 +14,12 @@ namespace HybridCLR.Editor.Link
     public class Analyzer
     {
         private readonly IAssemblyResolver _resolver;
+        private readonly bool _analyzeAssetType;
 
-        public Analyzer(IAssemblyResolver resolver)
+        public Analyzer(IAssemblyResolver resolver, bool analyzeAssetType)
         {
             _resolver = resolver;
+            _analyzeAssetType = analyzeAssetType;
         }
 
         public HashSet<TypeRef> CollectRefs(List<Assembly> rootAssemblies)
@@ -46,11 +48,13 @@ namespace HybridCLR.Editor.Link
                     }
                 }
 
-                var modsExludeRoots = assCollector.LoadedModules
-                    .Where(e => !rootAssemblyName.Contains(e.Key))
-                    .ToDictionary(e => e.Key, e => e.Value);
-                CollectObjectTypeInAssets(modsExludeRoots, typeRefs);
-
+                if (_analyzeAssetType)
+                {
+                    var modsExludeRoots = assCollector.LoadedModules
+                        .Where(e => !rootAssemblyName.Contains(e.Key))
+                        .ToDictionary(e => e.Key, e => e.Value);
+                    CollectObjectTypeInAssets(modsExludeRoots, typeRefs);
+                }
 
                 assCollector.Dispose();
                 return typeRefs;
@@ -74,7 +78,10 @@ namespace HybridCLR.Editor.Link
                     UnityEngine.Object[] objs = AssetDatabase.LoadAllAssetsAtPath(assetPath);
                     foreach (UnityEngine.Object obj in objs)
                     {
-                        objTypes.Add(obj.GetType());
+                        if (obj != null)
+                        {
+                            objTypes.Add(obj.GetType());
+                        }
                     }
                 }
             }
diff --git a/Editor/Settings/HybridCLRSettingProvider.cs b/Editor/Settings/HybridCLRSettingProvider.cs
index 9484772..00296eb 100644
--- a/Editor/Settings/HybridCLRSettingProvider.cs
+++ b/Editor/Settings/HybridCLRSettingProvider.cs
@@ -14,6 +14,7 @@ namespace HybridCLR.Editor
         private SerializedProperty m_CloneFromGitee;
         private SerializedProperty m_HotUpdateAssemblyDefinitions;
         private SerializedProperty m_HotUpdateAssemblies;
+        private SerializedProperty m_collectAssetReferenceTypes;
         private SerializedProperty m_OutputLinkFile;
         private SerializedProperty m_OutputAOTGenericReferenceFile;
         private SerializedProperty m_MaxGenericReferenceIteration;
@@ -32,6 +33,7 @@ namespace HybridCLR.Editor
             m_CloneFromGitee = m_SerializedObject.FindProperty("cloneFromGitee");
             m_HotUpdateAssemblyDefinitions = m_SerializedObject.FindProperty("hotUpdateAssemblyDefinitions");
             m_HotUpdateAssemblies = m_SerializedObject.FindProperty("hotUpdateAssemblies");
+            m_collectAssetReferenceTypes = m_SerializedObject.FindProperty("collectAssetReferenceTypes");
             m_OutputLinkFile = m_SerializedObject.FindProperty("outputLinkFile");
             m_OutputAOTGenericReferenceFile = m_SerializedObject.FindProperty("outputAOTGenericReferenceFile");
             m_MaxGenericReferenceIteration = m_SerializedObject.FindProperty("maxGenericReferenceIteration");
@@ -104,6 +106,7 @@ namespace HybridCLR.Editor
                 EditorGUILayout.PropertyField(m_UseGlobalIl2cpp);
                 EditorGUILayout.PropertyField(m_HotUpdateAssemblyDefinitions);
                 EditorGUILayout.PropertyField(m_HotUpdateAssemblies);
+                EditorGUILayout.PropertyField(m_collectAssetReferenceTypes);
                 EditorGUILayout.PropertyField(m_OutputLinkFile);
                 EditorGUILayout.PropertyField(m_OutputAOTGenericReferenceFile);
                 EditorGUILayout.PropertyField(m_MaxGenericReferenceIteration);
diff --git a/Editor/Settings/HybridCLRSettings.cs b/Editor/Settings/HybridCLRSettings.cs
index 426fc76..eb74427 100644
--- a/Editor/Settings/HybridCLRSettings.cs
+++ b/Editor/Settings/HybridCLRSettings.cs
@@ -20,7 +20,10 @@ namespace HybridCLR.Editor
         [Header("热更新dlls")]
         public string[] hotUpdateAssemblies;
 
-        [Header("自动扫描生成的link.xml路径")]
+        [Header("生成link.xml时扫描asset中引用的类型")]
+        public bool collectAssetReferenceTypes;
+
+        [Header("生成的link.xml路径")]
         public string outputLinkFile = "HybridCLRData/Generated/link.xml";
 
         [Header("自动扫描生成的AOTGenericReferences.cs路径")]
diff --git a/package.json b/package.json
index 7b8e7bc..50850b0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "com.focus-creative-games.hybridclr_unity",
-  "version": "0.4.4",
+  "version": "0.4.5",
   "displayName": "HybridCLR",
   "description": "Unity package for HybridCLR. It includes editor and runtime scripts and assets for HybridCLR",
   "category": "Runtime",