diff --git a/public/errors.py b/public/errors.py
index 3091422..c1eeb8c 100755
--- a/public/errors.py
+++ b/public/errors.py
@@ -83,3 +83,19 @@
 
 class DeviceBootTimeoutError(DeviceBootError):
     """Raised when an AVD defice failed to boot within timeout."""
+
+
+class SetupError(Exception):
+    """Base Setup cmd exception."""
+
+
+class OSTypeError(SetupError):
+    """Error related to OS type."""
+
+
+class NoGoogleSDKDetected(SetupError):
+    """Can't find the SDK path."""
+
+
+class UnsupportedGoogleSDKFileType(SetupError):
+    """Don't support the compression file type."""