diff --git a/cinrad/io/__init__.py b/cinrad/io/__init__.py
index 3f1ed9b..c0e6bf8 100644
--- a/cinrad/io/__init__.py
+++ b/cinrad/io/__init__.py
@@ -14,3 +14,40 @@ def read_level2(filename: str) -> RadarBase:
         return StandardData(filename)
     else:
         return CinradReader(filename)
+
+
+def read_auto(filename: str) -> RadarBase:
+    """Read radar data, auto detected type of file .
+    Args:
+        filename: file name of radar data.
+
+    Radar types:
+
+        1. StandardData, standard format based data.
+        2. StandardPUP, standard PUP format data.
+        3. MocMosaic, mosaic format data v3.0.
+        4. SWAN, SWAN format data.
+        5. CinradReader, cinrad format based data.
+        6. PhasedArrayData, standard format phased array radar data(XAD-2023).
+        TODO:PUP & CinradReader(fix later)
+    """
+    with prepare_file(filename) as file:
+        flag = file.read(125)
+    if flag[0:4] == b"RSTM":
+        if flag[8:12] == b"\x01\x00\x00\x00":
+            return StandardData(filename)
+        elif flag[8:12] == b"\x02\x00\x00\x00":
+            return StandardPUP(filename)
+        elif flag[8:12] == b"\x10\x00\x00\x00":
+            return PhasedArrayData(filename)
+        else:
+            raise Exception("Unknown standard radar type")
+    elif flag[0:3] == b"MOC":
+        return MocMosaic(filename)
+    if flag[50:54] == b"SWAN":
+        return SWAN(filename)
+    sc_flag = flag[100:106]
+    cc_flag = flag[116:122]
+    if flag[14:16] == b"\x01\x00" or sc_flag == b"CINRAD" or cc_flag == b"CINRAD":
+        return CinradReader(filename)
+    raise Exception("Unknown radar type")
diff --git a/cinrad/visualize/utils.py b/cinrad/visualize/utils.py
index 39e4d55..0eb75e4 100644
--- a/cinrad/visualize/utils.py
+++ b/cinrad/visualize/utils.py
@@ -171,6 +171,10 @@ def __init__(self, filename: str, encoding: str = "gbk"):
             pass
         self._fields = self._reader.fields
 
+from cartopy import __version__
+
+if __version__ >= "0.23.0":
+    ShpReader = shapereader.BasicReader
 
 def setup_plot(dpi: Number_T, figsize: tuple = FIG_SIZE, style: str = "black") -> Any:
     if style == "transparent":