diff --git a/common/include/bfd.h b/common/include/bfd.h
index 204244a..99af579 100644
--- a/common/include/bfd.h
+++ b/common/include/bfd.h
@@ -1,7 +1,7 @@
 #ifndef _BFD_H
 #define _BFD_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -25,7 +25,7 @@ int bfd_vtysh_del_dev(struct bfd_vtysh_client *client, const char *peer_addr);
 int bfd_vtysh_get_dev_active(struct bfd_vtysh_client *client, char *addr);
 int bfd_vtysh_pre_config(struct bfd_vtysh_client *client);
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/common/include/control_packet.h b/common/include/control_packet.h
index f3e9a4b..d955ec5 100644
--- a/common/include/control_packet.h
+++ b/common/include/control_packet.h
@@ -1,7 +1,7 @@
 #ifndef _CONTROL_PACKET_H
 #define _CONTROL_PACKET_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -46,7 +46,7 @@ const char *control_packte_state_to_string(enum control_packet_state state);
 enum control_packet_state control_packet_parse(struct control_packet *handler, const char *data, size_t length);
 void control_packet_dump(struct control_packet *handler);
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/common/include/log.h b/common/include/log.h
index 52d30bf..5dbc182 100644
--- a/common/include/log.h
+++ b/common/include/log.h
@@ -1,7 +1,7 @@
 #ifndef _LOG_H
 #define _LOG_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -65,7 +65,7 @@ void LOG_RELOAD(void);
 		}                                                                                                      \
 	} while (0)
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/common/include/packet.h b/common/include/packet.h
index 1fa0337..a3bcfdc 100644
--- a/common/include/packet.h
+++ b/common/include/packet.h
@@ -1,7 +1,7 @@
 #ifndef _PACKET_H
 #define _PACKET_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -103,7 +103,7 @@ const struct layer_record *packet_get_outermost_layer(const struct packet *handl
 // direction 0: I2E
 uint64_t packet_get_hash(const struct packet *handler, enum ldbc_method method, int direction);
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/common/include/session_table.h b/common/include/session_table.h
index 422c016..caeb932 100644
--- a/common/include/session_table.h
+++ b/common/include/session_table.h
@@ -1,7 +1,7 @@
 #ifndef _SESSION_TABLE_H
 #define _SESSION_TABLE_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -36,7 +36,7 @@ int session_table_delete_by_addr(struct session_table *table, const struct four_
 void *session_table_search_by_id(struct session_table *table, uint64_t id);
 void *session_table_search_by_addr(struct session_table *table, const struct four_tuple *addr);
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/common/include/timestamp.h b/common/include/timestamp.h
index b3251f6..c49b701 100644
--- a/common/include/timestamp.h
+++ b/common/include/timestamp.h
@@ -1,7 +1,7 @@
 #ifndef _TIMESTAMP_H
 #define _TIMESTAMP_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -17,7 +17,7 @@ uint64_t timestamp_update_interval_ms(struct timestamp *ts);
 uint64_t timestamp_get_sec(struct timestamp *ts);
 uint64_t timestamp_get_msec(struct timestamp *ts);
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/common/include/tuple.h b/common/include/tuple.h
index 0905c7a..468f58e 100644
--- a/common/include/tuple.h
+++ b/common/include/tuple.h
@@ -1,7 +1,7 @@
 #ifndef _TUPLE_H
 #define _TUPLE_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -358,7 +358,7 @@ inline uint64_t four_tuple_hash(const struct four_tuple *tuple)
     return hash_value;
 }
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/common/include/utils.h b/common/include/utils.h
index c606766..713c254 100644
--- a/common/include/utils.h
+++ b/common/include/utils.h
@@ -1,7 +1,7 @@
 #ifndef _UTILS_H
 #define _UTILS_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -60,7 +60,7 @@ int get_ip_by_device_name(const char *dev_name, char *ip_str);
 int get_mac_by_device_name(const char *dev_name, char *mac_str);
 int str_to_mac(const char *mac_str, u_char mac[]);
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/common/include/vxlan.h b/common/include/vxlan.h
index 14e7548..5f9d321 100644
--- a/common/include/vxlan.h
+++ b/common/include/vxlan.h
@@ -1,7 +1,7 @@
 #ifndef _VXLAN_H
 #define _VXLAN_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -150,7 +150,7 @@ void vxlan_frame_encode(char *buff,
 
 uint16_t calculate_vxlan_source_port(struct four_tuple *innermost_tuple4);
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/platform/include/global_metrics.h b/platform/include/global_metrics.h
index d127dde..d208d47 100644
--- a/platform/include/global_metrics.h
+++ b/platform/include/global_metrics.h
@@ -1,7 +1,7 @@
 #ifndef _GLOBAL_METRICS_H
 #define _GLOBAL_METRICS_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -119,7 +119,7 @@ void global_metrics_destory(struct global_metrics *global_metrics);
 void global_metrics_update(struct global_metrics *global_metrics, struct thread_metrics *thread_metrics, int thread_id);
 void global_metrics_dump(struct global_metrics *global_metrics);
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/platform/include/health_check.h b/platform/include/health_check.h
index 039b777..9e4d7cd 100644
--- a/platform/include/health_check.h
+++ b/platform/include/health_check.h
@@ -1,7 +1,7 @@
 #ifndef _HEALTH_CHECK_H
 #define _HEALTH_CHECK_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -32,7 +32,7 @@ int health_check_session_set_status(uint64_t session_id, int is_active);
 // return -1 : key not exist
 int health_check_session_get_mac(uint64_t session_id, u_char mac[]);
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/platform/include/packet_io.h b/platform/include/packet_io.h
index b7fc174..b5acfa3 100644
--- a/platform/include/packet_io.h
+++ b/platform/include/packet_io.h
@@ -1,7 +1,7 @@
 #ifndef _PACKET_IO_H
 #define _PACKET_IO_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -68,7 +68,7 @@ int packet_io_polling_nf(struct packet_io *handle, struct thread_ctx *thread_ctx
 int packet_io_polling_endpoint_l3(struct packet_io *handle, struct thread_ctx *thread_ctx);
 int packet_io_polling_endpoint_l2(struct packet_io *handle, struct thread_ctx *thread_ctx);
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/platform/include/packet_trace.h b/platform/include/packet_trace.h
index 3ca4312..471d88a 100644
--- a/platform/include/packet_trace.h
+++ b/platform/include/packet_trace.h
@@ -1,7 +1,7 @@
 #ifndef _PACKET_TRACE_H
 #define _PACKET_TRACE_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -174,7 +174,7 @@ static inline int sf_id_tostring(struct selected_chaining *chain, char *buffer,
         }                                                                                                                  \
     } while (0)
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/platform/include/policy.h b/platform/include/policy.h
index 21a85c1..d1f4849 100644
--- a/platform/include/policy.h
+++ b/platform/include/policy.h
@@ -1,7 +1,7 @@
 #ifndef _POLICY_H
 #define _POLICY_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -137,7 +137,7 @@ int policy_enforce_chaining_size(struct policy_enforcer *enforcer);
 // direction 0: I2E
 void policy_enforce_select_chainings(struct policy_enforcer *enforcer, struct session_ctx *s_ctx, struct packet *data_pkt, uint64_t rule_id, int direction);
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/platform/include/sce.h b/platform/include/sce.h
index 736001d..ab99933 100644
--- a/platform/include/sce.h
+++ b/platform/include/sce.h
@@ -1,7 +1,7 @@
 #ifndef _SCE_H
 #define _SCE_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -109,7 +109,7 @@ struct sce_ctx
 struct sce_ctx *sce_ctx_create(const char *profile);
 void sce_ctx_destory(struct sce_ctx *ctx);
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/platform/include/sf_metrics.h b/platform/include/sf_metrics.h
index 2eda627..04feb01 100644
--- a/platform/include/sf_metrics.h
+++ b/platform/include/sf_metrics.h
@@ -1,7 +1,7 @@
 #ifndef _SF_METRICS_H
 #define _SF_METRICS_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -24,7 +24,7 @@ void sf_metrics_inc(struct sf_metrics *handle, struct sf_metrics_key *key, uint6
 void sf_metrics_send(struct sf_metrics *handle);
 int sf_metrics_get_interval(struct sf_metrics *handle);
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/platform/include/sf_status.h b/platform/include/sf_status.h
index c033804..f5541f1 100644
--- a/platform/include/sf_status.h
+++ b/platform/include/sf_status.h
@@ -1,7 +1,7 @@
 #ifndef _SF_STATUS_H
 #define _SF_STATUS_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -18,7 +18,7 @@ void sf_status_update(struct sf_status *handle, int sf_vsys_id, int sf_profile_i
 void sf_status_send(struct sf_status *handle);
 int sf_status_get_interval(struct sf_status *handle);
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 
diff --git a/test/gtest_utils.h b/test/gtest_utils.h
index 4abc654..7bf214e 100644
--- a/test/gtest_utils.h
+++ b/test/gtest_utils.h
@@ -1,7 +1,7 @@
 #ifndef _GTEST_UTILS_H
 #define _GTEST_UTILS_H
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 extern "C"
 {
 #endif
@@ -232,7 +232,7 @@ error_out:
     return 1;
 }
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif