diff --git a/context.go b/context.go
index ca40e6841..6a6caee78 100644
--- a/context.go
+++ b/context.go
@@ -45,23 +45,6 @@ func toContext(ctx context.Context, v *Instance) context.Context {
 	return ctx
 }
 
-/* mustToContext returns ctx from the given context, or panics if not found that.
-
-It is unsupported to use this function to create a context that is suitable to invoke V2Ray's internal component
-in third party code, you shouldn't use //go:linkname to alias of this function into your own package and
-use this function in your third party code.
-
-For third party code, usage enabled by creating a context to interact with V2Ray's internal component is unsupported,
-and may break at any time.
-
-*/
-func mustToContext(ctx context.Context, v *Instance) context.Context {
-	if c := toContext(ctx, v); c != ctx {
-		panic("V is not in context.")
-	}
-	return ctx
-}
-
 /* ToBackgroundDetachedContext create a detached context from another context
    Internal API
 */
diff --git a/context_test.go b/context_test.go
index 3da30abbb..d9e7170e5 100644
--- a/context_test.go
+++ b/context_test.go
@@ -18,17 +18,3 @@ func TestFromContextPanic(t *testing.T) {
 
 	MustFromContext(context.Background())
 }
-
-//go:linkname mustToContextForced github.com/v2fly/v2ray-core/v4.mustToContext
-func mustToContextForced(ctx context.Context, v *Instance) context.Context
-
-func TestToContextPanic(t *testing.T) {
-	defer func() {
-		r := recover()
-		if r == nil {
-			t.Error("expect panic, but nil")
-		}
-	}()
-
-	mustToContextForced(context.Background(), &Instance{})
-}