diff --git a/common/src/tfe_packet_io.cpp b/common/src/tfe_packet_io.cpp
index a522a57..373173e 100644
--- a/common/src/tfe_packet_io.cpp
+++ b/common/src/tfe_packet_io.cpp
@@ -1815,7 +1815,7 @@ struct packet_io *packet_io_create(const char *profile, int thread_num, cpu_set_
 
     if (handle->config.tap_allow_mutilthread)
     {
-        if (handle->config.bpf_hash_mode != 2 || handle->config.bpf_hash_mode != 4)
+        if (handle->config.bpf_hash_mode != 2 && handle->config.bpf_hash_mode != 4)
         {
             TFE_LOG_ERROR(logger, "%s: under mutilthread mode, bpf_hash_mode[%d] invalid.", LOG_TAG_PKTIO, handle->config.bpf_hash_mode);
             goto error_out;