diff --git a/tf_adapter_2.x/npu_device/core/npu_device.cpp b/tf_adapter_2.x/npu_device/core/npu_device.cpp
index 7100e840029442743f6b6652e505efca5bba5053..9971eb0a5e0c6e213e9fc77119be44ad520a5200 100644
--- a/tf_adapter_2.x/npu_device/core/npu_device.cpp
+++ b/tf_adapter_2.x/npu_device/core/npu_device.cpp
@@ -216,6 +216,7 @@ std::string NpuDevice::CreateDevice(const char *name, int device_index,
 
   *device = new (std::nothrow) NpuDevice();
   if (*device == nullptr) {
+    delete ge_session;
     return "Failed create new npu device instance";
   }
   (*device)->device_id = device_index;