diff --git a/interceptor/dl.go b/interceptor/dl.go
index b9e337f..0b9e667 100644
--- a/interceptor/dl.go
+++ b/interceptor/dl.go
@@ -103,3 +103,9 @@ func (a *Ankointerceptor) loadLibrary(libPath string, libFuncMap map[string]func
 
 	return a.libMap[libName]
 }
+
+func (a *Ankointerceptor) Close() {
+	for _, lib := range a.libhabdles {
+		purego.Dlclose(lib)
+	}
+}