diff --git a/util/RTCContext.cpp b/util/RTCContext.cpp
index 4620f11..31d5972 100644
--- a/util/RTCContext.cpp
+++ b/util/RTCContext.cpp
@@ -355,14 +355,17 @@ void RTCContext::onAudioProcess(const char* roomId, const char* peerId,
                     throw std::runtime_error("Python callback error");
                 }
                 std::cout << "    回调执行成功" << std::endl;
-
-            } catch (...) {
-                std::cout << "[ERROR] 回调执行失败" << std::endl;
-                munmap(ptr, data_size);
-                close(fd);
-                shm_unlink(shm_name);
+            }
+            catch (const py::error_already_set& e) {
+                std::cerr << "[PYTHON ERROR] " << e.what() << std::endl;
+                PyErr_Print();
                 throw;
             }
+            catch (...) {
+                Py_DECREF(pyCallback_.ptr());
+                throw;
+            }
+            Py_DECREF(pyCallback_.ptr());
         } else {
             std::cout << "[7] 无回调函数设置" << std::endl;
         }