diff --git a/cmd/go-loader-test/plugin-manager.go b/cmd/go-loader-test/plugin-manager.go
index 27e62a2..95c81aa 100644
--- a/cmd/go-loader-test/plugin-manager.go
+++ b/cmd/go-loader-test/plugin-manager.go
@@ -11,6 +11,10 @@ type AddSymbol interface {
 	st() map[string]interface{}
 }
 
+type myInt2 map[string]interface {
+	Symbol(a, b string) (interface{}, error)
+}
+
 type STR struct {
 	ress func(a string, b string) (interface{}, error)
 }
@@ -70,13 +74,18 @@ func PluginManager(params ...string) {
 		panic(err)
 	}
 	// rst
-	switch Symbol := symbols2["Symbol"].(type) {
+	switch f2 := symbols2["Symbol"].(type) {
+
 	// rstrst
 	case func(a, b string) (interface{}, error):
 		// var mystruct SymbolPlugS
 
 		var mystr STR
-		mystr.ress = Symbol
+		// var inter myInt
+
+		mystr.ress = f2
+		// inter = mystr.ress.(myInt)
+		// mystr.ress = Symbol
 
 		// result, err := Im("a", "b")
 		// if err != nil {
@@ -92,6 +101,11 @@ func PluginManager(params ...string) {
 
 		panic("Function signature was not what was expected")
 	}
+
+	// deneme := symbols2["Symbol"]
+	// var inter myInt = deneme.(myInt)
+	// inter.Symbol("st", "st")
+
 	// Symbol := symbols2["Symbol"]
 	// if f, ok := Symbol.(func(a, b string) (interface{}, error)); ok {
 	// 	// fmt.Println(HandlerType(f)("rst", "rstrtd"))
@@ -101,18 +115,35 @@ func PluginManager(params ...string) {
 	// for i, v := range symbols2 {
 	// 	fmt.Println(i, v)
 	// }
-	fmt.Println(&symbols2)
-	fmt.Println(symbols2)
+	// fmt.Println(&symbols2)
+	// fmt.Println(symbols2)
+	// fmt.Println()
+	// fmt.Println(symbols)
+	// fmt.Println(&symbols)
+
+	defer func() {
+		err = module2.Unload()
+		if err != nil {
+			panic(err)
+		}
+	}()
+
+	fmt.Println()
+	fmt.Println()
+	fmt.Println()
+
+	var empt interface{} = symbols2
+	var inter myInt = empt.(myInt)
+	// inter.Symbol("a", "b")
+	fmt.Println(inter)
+	fmt.Println(symbols2["Symbol"])
+
+	fmt.Println()
+	fmt.Println()
 	fmt.Println()
-	fmt.Println(symbols)
-	fmt.Println(&symbols)
-	err = module2.Unload()
-	if err != nil {
-		panic(err)
-	}
 
 }
 
-func printsymbol() {
-
+type myInt interface {
+	// Symbol(a, b string) (interface{}, error)
 }