diff --git a/go.mod b/go.mod
index 40b723c..70b4ff5 100644
--- a/go.mod
+++ b/go.mod
@@ -2,10 +2,8 @@ module github.com/cloudwego/goref
 
 go 1.21
 
-toolchain go1.22.2
-
 require (
-	github.com/go-delve/delve v1.23.0
+	github.com/go-delve/delve v1.23.1-0.20240918211707-059f149433c1
 	github.com/modern-go/reflect2 v1.0.2
 	github.com/spf13/cobra v1.8.1
 )
diff --git a/go.sum b/go.sum
index 4e2b7a3..b119769 100644
--- a/go.sum
+++ b/go.sum
@@ -6,8 +6,8 @@ github.com/creack/pty v1.1.20/go.mod h1:MOBLtS5ELjhRRrroQr9kyvTxUAFNvYEK993ew/Vr
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/go-delve/delve v1.23.0 h1:jYgZISZ14KAO3ys8kD07kjrowrygE9F9SIwnpz9xXys=
-github.com/go-delve/delve v1.23.0/go.mod h1:S3SLuEE2mn7wipKilTvk1p9HdTMnXXElcEpiZ+VcuqU=
+github.com/go-delve/delve v1.23.1-0.20240918211707-059f149433c1 h1:1pBoldThyfUh3lmUHHdQDB6IVkNgq7YUM6/J+isgGOc=
+github.com/go-delve/delve v1.23.1-0.20240918211707-059f149433c1/go.mod h1:S3SLuEE2mn7wipKilTvk1p9HdTMnXXElcEpiZ+VcuqU=
 github.com/go-quicktest/qt v1.101.0 h1:O1K29Txy5P2OK0dGo59b7b0LR6wKfIhttaAhHUyn7eI=
 github.com/go-quicktest/qt v1.101.0/go.mod h1:14Bz/f7NwaXPtdYEgzsx46kqSxVwTbzVZsDC26tQJow=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
diff --git a/pkg/proc/eval.go b/pkg/proc/eval.go
index 98191ca..59608a2 100644
--- a/pkg/proc/eval.go
+++ b/pkg/proc/eval.go
@@ -48,30 +48,27 @@ func (scope *myEvalScope) Locals(t *proc.Target, g *proc.G, threadID int, mds []
 	if err != nil {
 		return nil, err
 	}
-	/*
-		if rpn := rangeParentName(scope.Fn.Name); rpn == "" {
-			return vars, nil
-		}
 
-		rangeFrames, err := rangeFuncStackTrace(t, g)
-		if err != nil {
-			return vars, nil
-		}
+	if rpn := rangeParentName(scope.Fn.Name); rpn == "" {
+		return vars, nil
+	}
+
+	rangeFrames, err := rangeFuncStackTrace(t, g)
+	if err != nil {
+		return vars, nil
+	}
+	if len(rangeFrames) > 0 {
 		rangeFrames = rangeFrames[2:] // skip the first frame and its return frame
-		enclosingRangeScopes := make([]*myEvalScope, len(rangeFrames)/2)
+	}
 
-		for i, scope2 := range enclosingRangeScopes {
-			if scope2 == nil {
-				scope2 := &myEvalScope{EvalScope: *proc.FrameToScope(t, t.Memory(), g, threadID, rangeFrames[2*i:]...)}
-				enclosingRangeScopes[i] = scope2
-			}
-			vars2, err := scope2.simpleLocals(mds)
-			if err != nil {
-				continue
-			}
-			vars = append(vars, vars2...)
+	for i := 0; i < len(rangeFrames)/2; i++ {
+		scope2 := &myEvalScope{EvalScope: *proc.FrameToScope(t, t.Memory(), g, threadID, rangeFrames[2*i:]...)}
+		vars2, err := scope2.simpleLocals(mds)
+		if err != nil {
+			continue
 		}
-	*/
+		vars = append(vars, vars2...)
+	}
 	return vars, nil
 }