diff --git a/include/wrapping_dap_chain_gdb.h b/include/wrapping_dap_chain_gdb.h
index f93e2b6c3fb6be159bfc06a5edd347d82f298f47..6efb8fdbb9474fe73be55881a1d19c5db41a9481 100644
--- a/include/wrapping_dap_chain_gdb.h
+++ b/include/wrapping_dap_chain_gdb.h
@@ -10,8 +10,6 @@ extern "C" {
 
 typedef struct PyDapChainGDB{
     PyObject_HEAD
-    dap_chain_gdb_t *gdb;
-
 }PyDapChainGDBObject;
 
 int dap_chain_gdb_init_py(void);
@@ -30,8 +28,8 @@ PyMethodDef DapChainGDBMethod[] = {
 
 static PyTypeObject DapChainGDBObject_DapChainGDBType = {
     PyVarObject_HEAD_INIT(NULL, 0)
-    "CellFrame.Chain",                                            /* tp_name */
-    sizeof(PyDapChainObject),                                     /* tp_basicsize */
+    "CellFrame.ChainGDB",                                            /* tp_name */
+    sizeof(PyDapChainGDBObject),                                     /* tp_basicsize */
     0,                                                            /* tp_itemsize */
     0,                                                            /* tp_dealloc */
     0,                                                            /* tp_print */