diff --git a/Cargo.lock b/Cargo.lock
index 5318f53176b..8936d67c51a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2884,7 +2884,7 @@ dependencies = [
 
 [[package]]
 name = "swc_ecma_transforms_optimization"
-version = "0.60.0"
+version = "0.60.1"
 dependencies = [
  "ahash",
  "dashmap",
diff --git a/cspell.json b/cspell.json
index 1bf1c627be8..cfc020e4e50 100644
--- a/cspell.json
+++ b/cspell.json
@@ -25,6 +25,7 @@
         "cname",
         "combinator",
         "Combinator",
+        "cond",
         "Cond",
         "constness",
         "corejs",
diff --git a/ecmascript/transforms/optimization/Cargo.toml b/ecmascript/transforms/optimization/Cargo.toml
index 0df8dd9c94e..e08c65ba07e 100644
--- a/ecmascript/transforms/optimization/Cargo.toml
+++ b/ecmascript/transforms/optimization/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2018"
 license = "Apache-2.0/MIT"
 name = "swc_ecma_transforms_optimization"
 repository = "https://github.com/swc-project/swc.git"
-version = "0.60.0"
+version = "0.60.1"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [features]
diff --git a/ecmascript/transforms/optimization/src/inline_globals.rs b/ecmascript/transforms/optimization/src/inline_globals.rs
index 490eb5cf0fa..42f6b346a3b 100644
--- a/ecmascript/transforms/optimization/src/inline_globals.rs
+++ b/ecmascript/transforms/optimization/src/inline_globals.rs
@@ -68,6 +68,24 @@ impl Parallel for InlineGlobals {
 impl VisitMut for InlineGlobals {
     noop_visit_mut_type!();
 
+    fn visit_mut_assign_expr(&mut self, n: &mut AssignExpr) {
+        n.right.visit_mut_with(self);
+
+        match &mut n.left {
+            PatOrExpr::Expr(l) => {
+                (&mut **l).visit_mut_children_with(self);
+            }
+            PatOrExpr::Pat(l) => match &mut **l {
+                Pat::Expr(l) => {
+                    (&mut **l).visit_mut_children_with(self);
+                }
+                _ => {
+                    l.visit_mut_with(self);
+                }
+            },
+        }
+    }
+
     fn visit_mut_expr(&mut self, expr: &mut Expr) {
         match expr {
             Expr::Ident(Ident { ref sym, span, .. }) => {
@@ -336,4 +354,16 @@ mod tests {
         "const test = process.env['x']",
         "const test = 'FOO'"
     );
+
+    test!(
+        Default::default(),
+        |tester| inline_globals(
+            envs(tester, &[("x", "BAR")]),
+            globals(tester, &[]),
+            Default::default(),
+        ),
+        issue_2499_1,
+        "process.env.x = 'foo'",
+        "process.env.x = 'foo'"
+    );
 }