diff --git a/lua/configs/hedyhli/outline-nvim/config.lua b/lua/configs/hedyhli/outline-nvim/config.lua
index d19ae9d3..045c4aba 100644
--- a/lua/configs/hedyhli/outline-nvim/config.lua
+++ b/lua/configs/hedyhli/outline-nvim/config.lua
@@ -12,6 +12,10 @@ require("outline").setup({
     filter = {
       "Property",
       "Field",
+      "String",
+      "Number",
+      "Boolean",
+      "Null",
       exclude = true,
     },
   },