diff --git a/crates/tinymist-query/src/analysis/completion/scope.rs b/crates/tinymist-query/src/analysis/completion/scope.rs
index bd3797aa..a6361751 100644
--- a/crates/tinymist-query/src/analysis/completion/scope.rs
+++ b/crates/tinymist-query/src/analysis/completion/scope.rs
@@ -98,6 +98,11 @@ impl CompletionPair<'_, '_, '_> {
             .clone();
         defines.insert_scope(&scope);
 
+        defines.insert(
+            EcoString::inline("std"),
+            Ty::Value(InsTy::new(lib.std.read().clone())),
+        );
+
         Some(defines)
     }
 
diff --git a/crates/tinymist-query/src/fixtures/completion/module_show.typ b/crates/tinymist-query/src/fixtures/completion/module_show.typ
new file mode 100644
index 00000000..e35f38ed
--- /dev/null
+++ b/crates/tinymist-query/src/fixtures/completion/module_show.typ
@@ -0,0 +1,2 @@
+/// contains: std
+#show raw: s/* range 0..1 */
diff --git a/crates/tinymist-query/src/fixtures/completion/module_std.typ b/crates/tinymist-query/src/fixtures/completion/module_std.typ
new file mode 100644
index 00000000..cc6eeae8
--- /dev/null
+++ b/crates/tinymist-query/src/fixtures/completion/module_std.typ
@@ -0,0 +1,2 @@
+/// contains: std
+#s/* range 0..1 */
diff --git a/crates/tinymist-query/src/fixtures/completion/snaps/test@bracket_strong.typ.snap b/crates/tinymist-query/src/fixtures/completion/snaps/test@bracket_strong.typ.snap
index f50a4da0..e68aabd7 100644
--- a/crates/tinymist-query/src/fixtures/completion/snaps/test@bracket_strong.typ.snap
+++ b/crates/tinymist-query/src/fixtures/completion/snaps/test@bracket_strong.typ.snap
@@ -14,7 +14,7 @@ input_file: crates/tinymist-query/src/fixtures/completion/bracket_strong.typ
     "labelDetails": {
      "description": "(content, delta: int) => strong"
     },
-    "sortText": "182",
+    "sortText": "183",
     "textEdit": {
      "newText": "strong(${1:})",
      "range": {
@@ -35,7 +35,7 @@ input_file: crates/tinymist-query/src/fixtures/completion/bracket_strong.typ
     "labelDetails": {
      "description": "(content, delta: int) => strong"
     },
-    "sortText": "183",
+    "sortText": "184",
     "textEdit": {
      "newText": "strong[${1:}]",
      "range": {
diff --git a/crates/tinymist-query/src/fixtures/completion/snaps/test@module_show.typ.snap b/crates/tinymist-query/src/fixtures/completion/snaps/test@module_show.typ.snap
new file mode 100644
index 00000000..c035c19e
--- /dev/null
+++ b/crates/tinymist-query/src/fixtures/completion/snaps/test@module_show.typ.snap
@@ -0,0 +1,12 @@
+---
+source: crates/tinymist-query/src/completion.rs
+description: Completion on / (30..31)
+expression: "JsonRepr::new_pure(results)"
+input_file: crates/tinymist-query/src/fixtures/completion/module_show.typ
+---
+[
+ {
+  "isIncomplete": false,
+  "items": []
+ }
+]
diff --git a/crates/tinymist-query/src/fixtures/completion/snaps/test@module_std.typ.snap b/crates/tinymist-query/src/fixtures/completion/snaps/test@module_std.typ.snap
new file mode 100644
index 00000000..86ad6ca5
--- /dev/null
+++ b/crates/tinymist-query/src/fixtures/completion/snaps/test@module_std.typ.snap
@@ -0,0 +1,34 @@
+---
+source: crates/tinymist-query/src/completion.rs
+description: Completion on / (20..21)
+expression: "JsonRepr::new_pure(results)"
+input_file: crates/tinymist-query/src/fixtures/completion/module_std.typ
+---
+[
+ {
+  "isIncomplete": false,
+  "items": [
+   {
+    "kind": 9,
+    "label": "std",
+    "labelDetails": {
+     "description": "module(\"global\")"
+    },
+    "sortText": "177",
+    "textEdit": {
+     "newText": "std",
+     "range": {
+      "end": {
+       "character": 2,
+       "line": 1
+      },
+      "start": {
+       "character": 1,
+       "line": 1
+      }
+     }
+    }
+   }
+  ]
+ }
+]
diff --git a/crates/tinymist-query/src/fixtures/pkgs/snaps/test@touying-utils-cover-with-rect.typ.snap b/crates/tinymist-query/src/fixtures/pkgs/snaps/test@touying-utils-cover-with-rect.typ.snap
index 66baa557..6bc6b439 100644
--- a/crates/tinymist-query/src/fixtures/pkgs/snaps/test@touying-utils-cover-with-rect.typ.snap
+++ b/crates/tinymist-query/src/fixtures/pkgs/snaps/test@touying-utils-cover-with-rect.typ.snap
@@ -35,7 +35,7 @@ input_file: crates/tinymist-query/src/fixtures/pkgs/touying-utils-cover-with-rec
     "labelDetails": {
      "description": "type"
     },
-    "sortText": "185",
+    "sortText": "186",
     "textEdit": {
      "newText": "stroke(${1:})",
      "range": {
diff --git a/crates/tinymist-query/src/fixtures/pkgs/snaps/test@touying-utils-markup-text.typ.snap b/crates/tinymist-query/src/fixtures/pkgs/snaps/test@touying-utils-markup-text.typ.snap
index 2628c975..3e4ce8c8 100644
--- a/crates/tinymist-query/src/fixtures/pkgs/snaps/test@touying-utils-markup-text.typ.snap
+++ b/crates/tinymist-query/src/fixtures/pkgs/snaps/test@touying-utils-markup-text.typ.snap
@@ -68,7 +68,7 @@ input_file: crates/tinymist-query/src/fixtures/pkgs/touying-utils-markup-text.ty
     "labelDetails": {
      "description": "type"
     },
-    "sortText": "182",
+    "sortText": "183",
     "textEdit": {
      "newText": "str(${1:})",
      "range": {
diff --git a/crates/tinymist-query/src/syntax/expr.rs b/crates/tinymist-query/src/syntax/expr.rs
index a5201897..0cf5b22b 100644
--- a/crates/tinymist-query/src/syntax/expr.rs
+++ b/crates/tinymist-query/src/syntax/expr.rs
@@ -1228,12 +1228,20 @@ impl ExprWorker<'_> {
             _ => return (None, None),
         };
 
-        // ref_expr.val = val.map(|v| Ty::Value(InsTy::new(v.clone())));
         let val = scope
             .get(name)
             .cloned()
             .map(|val| Ty::Value(InsTy::new(val.read().clone())));
-        (None, val)
+        if let Some(val) = val {
+            return (None, Some(val));
+        }
+
+        if name.as_ref() == "std" {
+            let val = Ty::Value(InsTy::new(self.ctx.world.library.std.read().clone()));
+            return (None, Some(val));
+        }
+
+        (None, None)
     }
 
     fn fold_expr_and_val(&mut self, src: ConcolicExpr) -> Option<Expr> {
diff --git a/tests/e2e/main.rs b/tests/e2e/main.rs
index f158b55d..11bd4396 100644
--- a/tests/e2e/main.rs
+++ b/tests/e2e/main.rs
@@ -374,7 +374,7 @@ fn e2e() {
         });
 
         let hash = replay_log(&tinymist_binary, &root.join("neovim"));
-        insta::assert_snapshot!(hash, @"siphash128_13:2655017d733b6c6c753d92c5d5bbc65d");
+        insta::assert_snapshot!(hash, @"siphash128_13:ce179598883927533514674aa7930054");
     }
 
     {
@@ -385,7 +385,7 @@ fn e2e() {
         });
 
         let hash = replay_log(&tinymist_binary, &root.join("vscode"));
-        insta::assert_snapshot!(hash, @"siphash128_13:934ee53fdb376bbeba357953499f7a5f");
+        insta::assert_snapshot!(hash, @"siphash128_13:60813619e4478214e898a3d277ac031b");
     }
 }