diff --git a/frameworks/inner/src/bluetooth_socket_outputstream.cpp b/frameworks/inner/src/bluetooth_socket_outputstream.cpp
index a7715c64a3c8c4c74cfab2b90a5973a1457558c2..04502003dcca6e396b6376ebfa55cff57ae1ac44 100644
--- a/frameworks/inner/src/bluetooth_socket_outputstream.cpp
+++ b/frameworks/inner/src/bluetooth_socket_outputstream.cpp
@@ -94,6 +94,7 @@ int OutputStream::Write(const uint8_t *buf, size_t length)
     if (ret <= 0) {
         setTimeoutFlag_ = false;
         HILOGE("socket write exception! ret:%{public}zd errno:%{public}d", ret, errno);
+        return errno;
     }
     return ret;
 }