diff --git a/src/connector/python/linux/python2/taos/cinterface.py b/src/connector/python/linux/python2/taos/cinterface.py
index fe30cae6dcb3ecf817dc8dc328978ef906fe3ce9..76c0a4be9dee698c1efeb92dd51dabfd34e9fb70 100644
--- a/src/connector/python/linux/python2/taos/cinterface.py
+++ b/src/connector/python/linux/python2/taos/cinterface.py
@@ -96,7 +96,8 @@ def _crow_nchar_to_python(data, num_of_rows, nbytes=None, micro=False):
     for i in range(abs(num_of_rows)):
         try:
             if num_of_rows >= 0:
-                res.append( (ctypes.cast(data+nbytes*(abs(num_of_rows - i -1)),  ctypes.POINTER(ctypes.c_char * (nbytes//4))))[0].value )
+                tmpstr = ctypes.c_char_p(data)
+                res.append( tmpstr.value.decode() )
             else:
                 res.append( (ctypes.cast(data+nbytes*i,  ctypes.POINTER(ctypes.c_wchar * (nbytes//4))))[0].value )
         except ValueError:
diff --git a/src/connector/python/linux/python3/taos/cinterface.py b/src/connector/python/linux/python3/taos/cinterface.py
index 49dd5d00e33f0ab120553b2a05fdcb887bcc7fd6..d516aad5a79fe19a54e3bcd97a0ef19f2ec6425b 100644
--- a/src/connector/python/linux/python3/taos/cinterface.py
+++ b/src/connector/python/linux/python3/taos/cinterface.py
@@ -96,7 +96,8 @@ def _crow_nchar_to_python(data, num_of_rows, nbytes=None, micro=False):
     for i in range(abs(num_of_rows)):
         try:
             if num_of_rows >= 0:
-                res.append( (ctypes.cast(data+nbytes*(abs(num_of_rows - i -1)),  ctypes.POINTER(ctypes.c_char * (nbytes//4))))[0].value )
+                tmpstr = ctypes.c_char_p(data)
+                res.append( tmpstr.value.decode() )
             else:
                 res.append( (ctypes.cast(data+nbytes*i,  ctypes.POINTER(ctypes.c_wchar * (nbytes//4))))[0].value )
         except ValueError:
diff --git a/src/connector/python/windows/python2/taos/cinterface.py b/src/connector/python/windows/python2/taos/cinterface.py
index 8d8a178608c30276dcc236445f629fe3656d10e1..c4b8fa8328792a07e31c7584aafc5f32e7c168bf 100644
--- a/src/connector/python/windows/python2/taos/cinterface.py
+++ b/src/connector/python/windows/python2/taos/cinterface.py
@@ -96,7 +96,8 @@ def _crow_nchar_to_python(data, num_of_rows, nbytes=None, micro=False):
     for i in range(abs(num_of_rows)):
         try:
             if num_of_rows >= 0:
-                res.append( (ctypes.cast(data+nbytes*(abs(num_of_rows - i -1)),  ctypes.POINTER(ctypes.c_char * (nbytes//4))))[0].value )
+                tmpstr = ctypes.c_char_p(data)
+                res.append( tmpstr.value.decode() )
             else:
                 res.append( (ctypes.cast(data+nbytes*i,  ctypes.POINTER(ctypes.c_wchar * (nbytes//4))))[0].value )
         except ValueError:
diff --git a/src/connector/python/windows/python3/taos/cinterface.py b/src/connector/python/windows/python3/taos/cinterface.py
index 67748160ed4337aebb84788736cd7ecaa9e09acf..d8c45f1171c11ffa67a7d1d5dccb47f51057bf2e 100644
--- a/src/connector/python/windows/python3/taos/cinterface.py
+++ b/src/connector/python/windows/python3/taos/cinterface.py
@@ -96,7 +96,8 @@ def _crow_nchar_to_python(data, num_of_rows, nbytes=None, micro=False):
     for i in range(abs(num_of_rows)):
         try:
             if num_of_rows >= 0:
-                res.append( (ctypes.cast(data+nbytes*(abs(num_of_rows - i -1)),  ctypes.POINTER(ctypes.c_char * (nbytes//4))))[0].value )
+                tmpstr = ctypes.c_char_p(data)
+                res.append( tmpstr.value.decode() )
             else:
                 res.append( (ctypes.cast(data+nbytes*i,  ctypes.POINTER(ctypes.c_wchar * (nbytes//4))))[0].value )
         except ValueError: