diff --git a/include/libs/audit/audit.h b/include/libs/audit/audit.h
index dd3df27866..4fa69f1b4f 100644
--- a/include/libs/audit/audit.h
+++ b/include/libs/audit/audit.h
@@ -50,7 +50,7 @@ typedef struct {
 
 int32_t auditInit(const SAuditCfg *pCfg);
 void    auditCleanup();
-void    auditSend(SJson *pJson);
+int32_t auditSend(SJson *pJson);
 void    auditRecord(SRpcMsg *pReq, int64_t clusterId, char *operation, char *target1, char *target2, 
                     char *detail, int32_t len);
 void    auditAddRecord(SRpcMsg *pReq, int64_t clusterId, char *operation, char *target1, char *target2, 
diff --git a/include/util/taoserror.h b/include/util/taoserror.h
index 900d3eedad..053bb20e2a 100644
--- a/include/util/taoserror.h
+++ b/include/util/taoserror.h
@@ -942,6 +942,11 @@ int32_t  taosGetErrSize();
 // UTIL
 #define TSDB_CODE_UTIL_QUEUE_OUT_OF_MEMORY       TAOS_DEF_ERROR_CODE(0, 0x6000)
 
+// AUDIT
+#define TSDB_CODE_AUDIT_NOT_FORMAT_TO_JSON       TAOS_DEF_ERROR_CODE(0, 0x6100)
+#define TSDB_CODE_AUDIT_FAIL_SEND_AUDIT_RECORD   TAOS_DEF_ERROR_CODE(0, 0x6101)
+#define TSDB_CODE_AUDIT_FAIL_GENERATE_JSON       TAOS_DEF_ERROR_CODE(0, 0x6102)
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/util/src/terror.c b/source/util/src/terror.c
index 347f0be4ff..ab50b83937 100644
--- a/source/util/src/terror.c
+++ b/source/util/src/terror.c
@@ -789,6 +789,10 @@ TAOS_DEFINE_ERROR(TSDB_CODE_TDLITE_IVLD_OPEN_DIR,           "Invalid TDLite open
 
 TAOS_DEFINE_ERROR(TSDB_CODE_UTIL_QUEUE_OUT_OF_MEMORY,       "Queue out of memory")
 
+//AUDIT
+TAOS_DEFINE_ERROR(TSDB_CODE_AUDIT_NOT_FORMAT_TO_JSON,       "can't format to json")
+TAOS_DEFINE_ERROR(TSDB_CODE_AUDIT_FAIL_SEND_AUDIT_RECORD,   "Failed to send out audit record")
+TAOS_DEFINE_ERROR(TSDB_CODE_AUDIT_FAIL_GENERATE_JSON,       "Failed to generate json")
 #ifdef TAOS_ERROR_C
 };
 #endif