diff --git a/test_time_r.py b/test_time_r.py
index 29be1ad..b8ec35b 100644
--- a/test_time_r.py
+++ b/test_time_r.py
@@ -58,8 +58,8 @@ while True:
         print("resend succ")
     size = rtc_plugins.getSize()
     print(f"data size:{size}")
-    #frame = rtc_plugins.getNumpyData()
-    #print(f"frame:{frame}")
+    frame = rtc_plugins.getNumpyData()
+    print(f"frame:{frame}")
     dataCount = rtc_plugins.getDataCount()
     print(f"data count:{dataCount}")
     time.sleep(0.005)
diff --git a/util/RTCContext.cpp b/util/RTCContext.cpp
index 0f08c4e..fbbbeea 100644
--- a/util/RTCContext.cpp
+++ b/util/RTCContext.cpp
@@ -713,15 +713,9 @@ np::ndarray RTCContext::getNumpydata() {
         return np::zeros(bp::make_tuple(0), np::dtype::get_builtin<int16_t>());
     }
 
-    np::dtype dt = np::dtype::get_builtin<int16_t>();
-    return np::from_data(
-            data_ptr,
-            dt,
-            bp::make_tuple(length),
-            bp::make_tuple(sizeof(int16_t)),
-            bp::object()
-    );
-
+    np::ndarray result = np::empty(bp::make_tuple(length), np::dtype::get_builtin<int16_t>());
+    std::memcpy(result.get_data(), data_ptr, length * sizeof(int16_t));
+    return result;
 }
 
 int16_t RTCContext::getDataCount() {