diff --git a/serialport/src/main/java/android/serialport/utils/TaskExcuteResult.java b/serialport/src/main/java/android/serialport/utils/TaskExcuteResult.java
new file mode 100644
index 0000000..b69d5f2
--- /dev/null
+++ b/serialport/src/main/java/android/serialport/utils/TaskExcuteResult.java
@@ -0,0 +1 @@
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\ No newline at end of file