diff --git a/AssetStudioGUI/AssetStudioGUIForm.Designer.cs b/AssetStudioGUI/AssetStudioGUIForm.Designer.cs
index ff15c95..8f735fa 100644
--- a/AssetStudioGUI/AssetStudioGUIForm.Designer.cs
+++ b/AssetStudioGUI/AssetStudioGUIForm.Designer.cs
@@ -81,6 +81,7 @@
             this.tabPage1 = new System.Windows.Forms.TabPage();
             this.treeSearch = new System.Windows.Forms.TextBox();
             this.tabPage2 = new System.Windows.Forms.TabPage();
+            this.filterExcludeMode = new System.Windows.Forms.CheckBox();
             this.assetListView = new System.Windows.Forms.ListView();
             this.columnHeaderName = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
             this.columnHeaderContainer = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
@@ -588,6 +589,7 @@
             // 
             // tabPage2
             // 
+            this.tabPage2.Controls.Add(this.filterExcludeMode);
             this.tabPage2.Controls.Add(this.assetListView);
             this.tabPage2.Controls.Add(this.listSearch);
             this.tabPage2.Location = new System.Drawing.Point(4, 22);
@@ -597,6 +599,23 @@
             this.tabPage2.Text = "Asset List";
             this.tabPage2.UseVisualStyleBackColor = true;
             // 
+            // filterExludeMode
+            // 
+            this.filterExcludeMode.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
+            this.filterExcludeMode.AutoSize = true;
+            this.filterExcludeMode.BackColor = System.Drawing.Color.WhiteSmoke;
+            this.filterExcludeMode.Enabled = false;
+            this.filterExcludeMode.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
+            this.filterExcludeMode.ForeColor = System.Drawing.SystemColors.ControlText;
+            this.filterExcludeMode.Location = new System.Drawing.Point(409, 2);
+            this.filterExcludeMode.Name = "filterExludeMode";
+            this.filterExcludeMode.Size = new System.Drawing.Size(61, 17);
+            this.filterExcludeMode.TabIndex = 2;
+            this.filterExcludeMode.Text = "Exclude";
+            this.filterExcludeMode.TextAlign = System.Drawing.ContentAlignment.BottomRight;
+            this.filterExcludeMode.UseVisualStyleBackColor = false;
+            this.filterExcludeMode.CheckedChanged += new System.EventHandler(this.filterExludeMode_CheckedChanged);
+            // 
             // assetListView
             // 
             this.assetListView.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
@@ -1219,6 +1238,7 @@
         private System.Windows.Forms.ToolStripTextBox specifyUnityVersion;
         private System.Windows.Forms.ToolStripMenuItem toolStripMenuItem15;
         private System.Windows.Forms.ToolStripMenuItem dumpSelectedAssetsToolStripMenuItem;
+        private System.Windows.Forms.CheckBox filterExcludeMode;
     }
 }
 
diff --git a/AssetStudioGUI/AssetStudioGUIForm.cs b/AssetStudioGUI/AssetStudioGUIForm.cs
index a1fdb70..c5fb434 100644
--- a/AssetStudioGUI/AssetStudioGUIForm.cs
+++ b/AssetStudioGUI/AssetStudioGUIForm.cs
@@ -212,6 +212,7 @@ namespace AssetStudioGUI
         {
             if (assetsManager.assetsFileList.Count == 0)
             {
+                filterExcludeModeCheck(assetsManager.assetsFileList.Count);
                 StatusStripUpdate("No Unity file can be loaded.");
                 return;
             }
@@ -250,6 +251,8 @@ namespace AssetStudioGUI
             typeMap.Clear();
             classesListView.EndUpdate();
 
+            filterExcludeModeCheck(exportableAssets.Count);
+
             var types = exportableAssets.Select(x => x.Type).Distinct().OrderBy(x => x.ToString()).ToArray();
             foreach (var type in types)
             {
@@ -1576,6 +1579,20 @@ namespace AssetStudioGUI
             return selectedAssets;
         }
 
+        private void filterExludeMode_CheckedChanged(object sender, EventArgs e)
+        {
+            FilterAssetList();
+        }
+
+        private void filterExcludeModeCheck(int itemCount)
+        {
+            filterExcludeMode.Enabled = itemCount > 0;
+            if (!filterExcludeMode.Enabled)
+            {
+                filterExcludeMode.Checked = false;
+            }
+        }
+
         private void FilterAssetList()
         {
             assetListView.BeginUpdate();
@@ -1599,10 +1616,20 @@ namespace AssetStudioGUI
             }
             if (listSearch.Text != " Filter ")
             {
-                visibleAssets = visibleAssets.FindAll(
-                    x => x.Text.IndexOf(listSearch.Text, StringComparison.OrdinalIgnoreCase) >= 0 ||
-                    x.SubItems[1].Text.IndexOf(listSearch.Text, StringComparison.OrdinalIgnoreCase) >= 0 ||
-                    x.SubItems[3].Text.IndexOf(listSearch.Text, StringComparison.OrdinalIgnoreCase) >= 0);
+                if (filterExcludeMode.Checked)
+                {
+                    visibleAssets = visibleAssets.FindAll(
+                        x => x.Text.IndexOf(listSearch.Text, StringComparison.OrdinalIgnoreCase) <= 0 &&
+                        x.SubItems[1].Text.IndexOf(listSearch.Text, StringComparison.OrdinalIgnoreCase) <= 0 &&
+                        x.SubItems[3].Text.IndexOf(listSearch.Text, StringComparison.OrdinalIgnoreCase) <= 0);
+                }
+                else
+                {
+                    visibleAssets = visibleAssets.FindAll(
+                        x => x.Text.IndexOf(listSearch.Text, StringComparison.OrdinalIgnoreCase) >= 0 ||
+                        x.SubItems[1].Text.IndexOf(listSearch.Text, StringComparison.OrdinalIgnoreCase) >= 0 ||
+                        x.SubItems[3].Text.IndexOf(listSearch.Text, StringComparison.OrdinalIgnoreCase) >= 0);
+                }
             }
             assetListView.VirtualListSize = visibleAssets.Count;
             assetListView.EndUpdate();