diff --git a/.vscode/settings.json b/.vscode/settings.json
index 13301bf20a5..95603bca595 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -7,13 +7,7 @@
     "rust-analyzer.cargo.features": ["unstable-features"],
     "rust-analyzer.linkedProjects": [
         "./Cargo.toml",
-        //"./build_sysroot/sysroot_src/library/std/Cargo.toml",
         {
-            "roots": [
-                "./example/mini_core.rs",
-                "./example/mini_core_hello_world.rs",
-                "./example/mod_bench.rs"
-            ],
             "crates": [
                 {
                     "root_module": "./example/mini_core.rs",
@@ -36,34 +30,17 @@
             ]
         },
         {
-            "roots": ["./example/std_example.rs"],
-            "crates": [
-                {
-                    "root_module": "./example/std_example.rs",
-                    "edition": "2018",
-                    "deps": [{ "crate": 1, "name": "std" }],
-                    "cfg": [],
-                },
-                {
-                    "root_module": "./build_sysroot/sysroot_src/library/std/src/lib.rs",
-                    "edition": "2018",
-                    "deps": [],
-                    "cfg": [],
-                },
-            ]
-        },
-        {
-            "roots": ["./y.rs"],
+            "sysroot_src": "./build_sysroot/sysroot_src/library",
             "crates": [
                 {
                     "root_module": "./y.rs",
-                    "edition": "2018",
-                    "deps": [{ "crate": 1, "name": "std" }],
+                    "edition": "2021",
+                    "deps": [],
                     "cfg": [],
                 },
                 {
-                    "root_module": "./build_sysroot/sysroot_src/library/std/src/lib.rs",
-                    "edition": "2018",
+                    "root_module": "./example/std_example.rs",
+                    "edition": "2015",
                     "deps": [],
                     "cfg": [],
                 },