diff --git a/entry/src/kni_entry.cpp b/entry/src/kni_entry.cpp
index 5181d0c..a21d683 100644
--- a/entry/src/kni_entry.cpp
+++ b/entry/src/kni_entry.cpp
@@ -33,7 +33,6 @@ struct kni_handle *g_kni_handle = NULL;
 struct kni_field_stat_handle *g_kni_fs_handle = NULL;
 
 #define BURST_MAX   1
-#define STREAM_TRACEID_LEN 37
 #define CALLER_SAPP 0
 #define CALLER_TFE  1
 
diff --git a/entry/src/kni_tun.cpp b/entry/src/kni_tun.cpp
index ac6a917..284b157 100644
--- a/entry/src/kni_tun.cpp
+++ b/entry/src/kni_tun.cpp
@@ -85,7 +85,7 @@ int kni_tun_read(struct kni_tun_handle *handle, char *buff, uint16_t buff_len){
                 return 0;
             }
         }
-        KNI_LOG_ERROR(handle -> logger, "Failed at read, error = %d(%s)", errno, strerror(errno));
+        KNI_LOG_ERROR(handle->logger, "Failed at read, error = %d(%s)", errno, strerror(errno));
 	}
 	return ret;
 }
\ No newline at end of file