diff --git a/src/obj.h b/src/obj.h
index ec71f375..b873aeff 100644
--- a/src/obj.h
+++ b/src/obj.h
@@ -73,7 +73,7 @@ public:
 };
 
 typedef std::shared_ptr<Function> _Func;
-typedef std::variant<_Int,_Float,bool,_Str,PyVarList,_CppFunc,_Func,std::shared_ptr<_Iterator>,_BoundedMethod,_Range,_Slice,_Pointer> _Value;
+typedef std::variant<PyVar,_Int,_Float,bool,_Str,PyVarList,_CppFunc,_Func,std::shared_ptr<_Iterator>,_BoundedMethod,_Range,_Slice,_Pointer> _Value;
 
 const int _SIZEOF_VALUE = sizeof(_Value);
 
diff --git a/src/pocketpy.h b/src/pocketpy.h
index bcafbc21..36d70a7b 100644
--- a/src/pocketpy.h
+++ b/src/pocketpy.h
@@ -56,6 +56,13 @@ void __initializeBuiltinFunctions(VM* _vm) {
         return vm->PyStr(tvm->readStdin());
     });
 
+    _vm->bindBuiltinFunc("super", [](VM* vm, const pkpy::ArgList& args) {
+        vm->__checkArgSize(args, 0);
+        auto it = vm->topFrame()->f_locals.find("self"_c);
+        if(it == vm->topFrame()->f_locals.end()) vm->typeError("super() can only be called in a class method");
+        return vm->newObject(vm->_tp_super, it->second);
+    });
+
     _vm->bindBuiltinFunc("eval", [](VM* vm, const pkpy::ArgList& args) {
         vm->__checkArgSize(args, 1);
         const _Str& expr = vm->PyStr_AS_C(args[0]);
diff --git a/src/vm.h b/src/vm.h
index 41552de3..df0bfd5e 100644
--- a/src/vm.h
+++ b/src/vm.h
@@ -588,16 +588,34 @@ public:
     }
 
     PyVarOrNull getAttr(const PyVar& obj, const _Str& name, bool throw_err=true) {
-        auto it = obj->attribs.find(name);
-        if(it != obj->attribs.end()) return it->second;
+        PyVarDict::iterator it;
+        PyObject* cls;
+
+        if(obj->isType(_tp_super)){
+            const PyVar* root = &obj;
+            int depth = 1;
+            while(true){
+                root = &std::get<PyVar>((*root)->_native);
+                if(!(*root)->isType(_tp_super)) break;
+                depth++;
+            }
+            cls = (*root)->_type.get();
+            for(int i=0; i<depth; i++) cls = cls->attribs[__base__].get();
+
+            it = (*root)->attribs.find(name);
+            if(it != (*root)->attribs.end()) return it->second;        
+        }else{
+            it = obj->attribs.find(name);
+            if(it != obj->attribs.end()) return it->second;
+            cls = obj->_type.get();
+        }
 
-        PyObject* cls = obj->_type.get();
         while(cls != None.get()) {
             it = cls->attribs.find(name);
             if(it != cls->attribs.end()){
                 PyVar valueFromCls = it->second;
                 if(valueFromCls->isType(_tp_function) || valueFromCls->isType(_tp_native_function)){
-                    return PyBoundedMethod({obj, valueFromCls});
+                    return PyBoundedMethod({obj, std::move(valueFromCls)});
                 }else{
                     return valueFromCls;
                 }
@@ -609,11 +627,29 @@ public:
     }
 
     inline void setAttr(PyVar& obj, const _Str& name, const PyVar& value) {
-        obj->attribs[name] = value;
+        if(obj->isType(_tp_super)){
+            const PyVar* root = &obj;
+            while(true){
+                root = &std::get<PyVar>((*root)->_native);
+                if(!(*root)->isType(_tp_super)) break;
+            }
+            (*root)->attribs[name] = value;
+        }else{
+            obj->attribs[name] = value;
+        }
     }
 
     inline void setAttr(PyVar& obj, const _Str& name, PyVar&& value) {
-        obj->attribs[name] = std::move(value);
+        if(obj->isType(_tp_super)){
+            const PyVar* root = &obj;
+            while(true){
+                root = &std::get<PyVar>((*root)->_native);
+                if(!(*root)->isType(_tp_super)) break;
+            }
+            (*root)->attribs[name] = std::move(value);
+        }else{
+            obj->attribs[name] = std::move(value);
+        }
     }
 
     void bindMethod(_Str typeName, _Str funcName, _CppFunc fn) {
@@ -690,7 +726,7 @@ public:
     PyVar _tp_list, _tp_tuple;
     PyVar _tp_function, _tp_native_function, _tp_native_iterator, _tp_bounded_method;
     PyVar _tp_slice, _tp_range, _tp_module, _tp_pointer;
-    PyVar _tp_user_pointer;
+    PyVar _tp_user_pointer, _tp_super;
 
     __DEF_PY_POOL(Int, _Int, _tp_int, 256);
     __DEF_PY_AS_C(Int, _Int, _tp_int)
@@ -744,6 +780,7 @@ public:
         _tp_native_function = newClassType("_native_function");
         _tp_native_iterator = newClassType("_native_iterator");
         _tp_bounded_method = newClassType("_bounded_method");
+        _tp_super = newClassType("super");
 
         this->None = newObject(_types["NoneType"], (_Int)0);
         this->Ellipsis = newObject(_types["ellipsis"], (_Int)0);
diff --git a/tests/class.py b/tests/class.py
new file mode 100644
index 00000000..f33ad758
--- /dev/null
+++ b/tests/class.py
@@ -0,0 +1,67 @@
+class A:
+    def __init__(self, a, b):
+        self.a = a
+        self.b = b
+
+    def add(self):
+        return self.a + self.b
+    
+    def sub(self):
+        return self.a - self.b
+    
+a = A(1, 2)
+assert a.add() == 3
+assert a.sub() == -1
+
+assert a.__base__ is object
+
+class B(A):
+    def __init__(self, a, b, c):
+        super().__init__(a, b)
+        self.c = c
+
+    def add(self):
+        return self.a + self.b + self.c
+
+    def sub(self):
+        return self.a - self.b - self.c
+
+assert B.__base__ is A    
+
+b = B(1, 2, 3)
+assert b.add() == 6
+assert b.sub() == -4
+
+class C(B):
+    def __init__(self, a, b, c, d):
+        super().__init__(a, b, c)
+        self.d = d
+
+    def add(self):
+        return self.a + self.b + self.c + self.d
+
+    def sub(self):
+        return self.a - self.b - self.c - self.d
+    
+assert C.__base__ is B
+
+c = C(1, 2, 3, 4)
+assert c.add() == 10
+assert c.sub() == -8
+
+class D(C):
+    def __init__(self, a, b, c, d, e):
+        super().__init__(a, b, c, d)
+        self.e = e
+
+    def add(self):
+        return super().add() + self.e
+
+    def sub(self):
+        return super().sub() - self.e
+    
+assert D.__base__ is C
+
+d = D(1, 2, 3, 4, 5)
+assert d.add() == 15
+assert d.sub() == -13
\ No newline at end of file