diff --git a/cl/compile_spx_test.go b/cl/compile_spx_test.go
index a233f8578..c76895995 100644
--- a/cl/compile_spx_test.go
+++ b/cl/compile_spx_test.go
@@ -253,6 +253,34 @@ func (this *index) onInit() {
 `)
 }
 
+func TestSpxGopEnv(t *testing.T) {
+	gopSpxTest(t, `
+echo "${PATH}"
+`, ``, `package main
+
+import (
+	"fmt"
+	"github.com/goplus/gop/cl/internal/spx"
+	"strconv"
+)
+
+type bar struct {
+	spx.Sprite
+	*index
+}
+type index struct {
+	*spx.MyGame
+}
+
+func (this *index) MainEntry() {
+	fmt.Println(strconv.Itoa(this.Gop_Env("PATH")))
+}
+func main() {
+	spx.Gopt_MyGame_Main(new(index))
+}
+`)
+}
+
 func TestSpxGopExec(t *testing.T) {
 	gopSpxTest(t, `
 vim "a.txt"
diff --git a/cl/expr.go b/cl/expr.go
index 27e4f21d6..10aefe210 100644
--- a/cl/expr.go
+++ b/cl/expr.go
@@ -64,15 +64,19 @@ const (
 	clIdentSelectorExpr // this ident is X (not Sel) of ast.SelectorExpr
 	clIdentGoto
 	clCallWithTwoValue
-	clCommandWithoutArgs
-	clCommandIdent
+	clCommandWithoutArgs // this expr is a command without args (eg. ls)
+	clCommandIdent       // this expr is a command and an ident (eg. mkdir "abc")
+	clIdentInStringLitEx // this expr is an ident in a string extended literal (eg. ${PATH})
 )
 
 const (
 	objNormal = iota
 	objPkgRef
 	objCPkgRef
-	objGopExec
+	objGopExecOrEnv
+
+	objGopEnv  = objGopExecOrEnv
+	objGopExec = objGopExecOrEnv
 )
 
 const errorPkgPath = "github.com/qiniu/x/errors"
@@ -153,10 +157,15 @@ func compileIdent(ctx *blockCtx, ident *ast.Ident, flags int) (pkg gox.PkgRef, k
 		oldo, o = o, obj
 	} else if o == nil {
 		// for support Gop_Exec, see TestSpxGopExec
-		if (clCommandIdent&flags) != 0 && recv != nil && gopExecVal(cb, recv, ident) == nil {
+		if (clCommandIdent&flags) != 0 && recv != nil && gopMember(cb, recv, "Gop_Exec", ident) == nil {
 			kind = objGopExec
 			return
 		}
+		// for support Gop_Env, see TestSpxGopEnv
+		if (clIdentInStringLitEx&flags) != 0 && recv != nil && gopMember(cb, recv, "Gop_Env", ident) == nil {
+			kind = objGopEnv
+			return
+		}
 		if (clIdentGoto & flags) != 0 {
 			l := ident.Obj.Data.(*ast.Ident)
 			panic(ctx.newCodeErrorf(l.Pos(), "label %v is not defined", l.Name))
@@ -189,8 +198,8 @@ func classRecv(cb *gox.CodeBuilder) *types.Var {
 	return nil
 }
 
-func gopExecVal(cb *gox.CodeBuilder, recv *types.Var, ident *ast.Ident) error {
-	_, e := cb.Val(recv).Member("Gop_Exec", gox.MemberFlagVal, ident)
+func gopMember(cb *gox.CodeBuilder, recv *types.Var, op string, src ...ast.Node) error {
+	_, e := cb.Val(recv).Member(op, gox.MemberFlagVal, src...)
 	return e
 }
 
@@ -269,9 +278,9 @@ func compileExpr(ctx *blockCtx, expr ast.Expr, inFlags ...int) {
 			flags |= clCommandIdent // for support Gop_Exec, see TestSpxGopExec
 		}
 		_, kind := compileIdent(ctx, v, flags)
-		if cmdNoArgs {
+		if cmdNoArgs || kind == objGopExecOrEnv {
 			cb := ctx.cb
-			if kind == objGopExec {
+			if kind == objGopExecOrEnv {
 				cb.Val(v.Name, v)
 			} else {
 				err := callCmdNoArgs(ctx, expr, false)
@@ -697,7 +706,7 @@ func builtinOrGopExec(ctx *blockCtx, ifn *ast.Ident, v *ast.CallExpr, flags gox.
 func tryGopExec(cb *gox.CodeBuilder, ifn *ast.Ident) bool {
 	if recv := classRecv(cb); recv != nil {
 		cb.InternalStack().PopN(1)
-		if gopExecVal(cb, recv, ifn) == nil {
+		if gopMember(cb, recv, "Gop_Exec", ifn) == nil {
 			cb.Val(ifn.Name, ifn)
 			return true
 		}
@@ -943,7 +952,11 @@ func compileStringLitEx(ctx *blockCtx, cb *gox.CodeBuilder, lit *ast.BasicLit) {
 			basicLit(cb, &ast.BasicLit{ValuePos: pos - 1, Value: quote + v + quote, Kind: token.STRING})
 			pos = next
 		case ast.Expr:
-			compileExpr(ctx, v)
+			flags := 0
+			if _, ok := v.(*ast.Ident); ok {
+				flags = clIdentInStringLitEx
+			}
+			compileExpr(ctx, v, flags)
 			t := cb.Get(-1).Type
 			if t.Underlying() != types.Typ[types.String] {
 				cb.Member("string", gox.MemberFlagAutoProperty)
diff --git a/cl/internal/spx/game.go b/cl/internal/spx/game.go
index 6c00eed17..e7672028f 100644
--- a/cl/internal/spx/game.go
+++ b/cl/internal/spx/game.go
@@ -35,6 +35,10 @@ func (p *MyGame) Capout(doSth func()) (string, error) {
 	return "", nil
 }
 
+func (p *MyGame) Gop_Env(name string) int {
+	return 0
+}
+
 func (p *MyGame) Gop_Exec(name string, args ...any) {
 }