diff --git a/src/core/key_process/key_process.cpp b/src/core/key_process/key_process.cpp
index bc4b449672b91fd37195af033c8d1e8f5e62b441..a220aa4452f53955aca670252a8819597455ff5a 100644
--- a/src/core/key_process/key_process.cpp
+++ b/src/core/key_process/key_process.cpp
@@ -1897,7 +1897,13 @@ void KeyProcess::SendEosTensor(const std::string& embName, int channel)
         size_t channelSize = 0;
         acltdtQueryChannelSize(transChannels[sendName], &channelSize);
         LOG_INFO("[EOS] Before send eos, channel:{}, size:{}.", sendName, channelSize);
-        SendTensorsByAcl(transChannels[sendName], ACL_TENSOR_DATA_END_OF_SEQUENCE, tensors, isNeedResend);
+        
+        auto status = SendTensorsByAcl(transChannels[sendName], ACL_TENSOR_DATA_END_OF_SEQUENCE, tensors, isNeedResend);
+        if (status != tensorflow::Status::OK()) {
+            LOG_ERROR("Failed to send eos signal to channel=>{}, got error: '{}'.", sendName, status.error_message());
+            throw runtime_error("send eos signal failed!");
+        }
+
         acltdtQueryChannelSize(transChannels[sendName], &channelSize);
         LOG_INFO("[EOS] After send eos, channel:{}, size:{}.", sendName, channelSize);
     }