diff --git a/include/dnode/vnode/meta/meta.h b/include/dnode/vnode/meta/meta.h
index d9f5a3ff09..fd6a6b7a40 100644
--- a/include/dnode/vnode/meta/meta.h
+++ b/include/dnode/vnode/meta/meta.h
@@ -51,31 +51,6 @@ int    metaCommit(SMeta *pMeta);
 void metaOptionsInit(SMetaCfg *pMetaCfg);
 void metaOptionsClear(SMetaCfg *pMetaCfg);
 
-// STbCfg
-#define META_INIT_STB_CFG(NAME, TTL, KEEP, SUID, PSCHEMA, PTAGSCHEMA)                   \
-  {                                                                                     \
-    .name = (NAME), .ttl = (TTL), .keep = (KEEP), .type = META_SUPER_TABLE, .stbCfg = { \
-      .suid = (SUID),                                                                   \
-      .pSchema = (PSCHEMA),                                                             \
-      .pTagSchema = (PTAGSCHEMA)                                                        \
-    }                                                                                   \
-  }
-
-#define META_INIT_CTB_CFG(NAME, TTL, KEEP, SUID, PTAG)                                                                \
-  {                                                                                                                   \
-    .name = (NAME), .ttl = (TTL), .keep = (KEEP), .type = META_CHILD_TABLE, .ctbCfg = {.suid = (SUID), .pTag = PTAG } \
-  }
-
-#define META_INIT_NTB_CFG(NAME, TTL, KEEP, SUID, PSCHEMA)                                                      \
-  {                                                                                                            \
-    .name = (NAME), .ttl = (TTL), .keep = (KEEP), .type = META_NORMAL_TABLE, .ntbCfg = {.pSchema = (PSCHEMA) } \
-  }
-
-#define META_CLEAR_TB_CFG(pTbCfg)
-
-int   metaEncodeTbCfg(void **pBuf, STbCfg *pTbCfg);
-void *metaDecodeTbCfg(void *pBuf, STbCfg *pTbCfg);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/dnode/vnode/meta/src/metaTbCfg.c b/source/dnode/vnode/meta/src/metaTbCfg.c
index 6f8a537966..4e02b64ce0 100644
--- a/source/dnode/vnode/meta/src/metaTbCfg.c
+++ b/source/dnode/vnode/meta/src/metaTbCfg.c
@@ -46,58 +46,4 @@ size_t metaEncodeTbObjFromTbOptions(const STbCfg *pTbOptions, void *pBuf, size_t
   }
 
   return tlen;
-}
-
-int metaEncodeTbCfg(void **pBuf, STbCfg *pTbCfg) {
-  int tsize = 0;
-
-  tsize += taosEncodeString(pBuf, pTbCfg->name);
-  tsize += taosEncodeFixedU32(pBuf, pTbCfg->ttl);
-  tsize += taosEncodeFixedU32(pBuf, pTbCfg->keep);
-  tsize += taosEncodeFixedU8(pBuf, pTbCfg->type);
-
-  switch (pTbCfg->type) {
-    case META_SUPER_TABLE:
-      tsize += taosEncodeFixedU64(pBuf, pTbCfg->stbCfg.suid);
-      tsize += tdEncodeSchema(pBuf, pTbCfg->stbCfg.pSchema);
-      tsize += tdEncodeSchema(pBuf, pTbCfg->stbCfg.pTagSchema);
-      break;
-    case META_CHILD_TABLE:
-      tsize += taosEncodeFixedU64(pBuf, pTbCfg->ctbCfg.suid);
-      tsize += tdEncodeKVRow(pBuf, pTbCfg->ctbCfg.pTag);
-      break;
-    case META_NORMAL_TABLE:
-      tsize += tdEncodeSchema(pBuf, pTbCfg->ntbCfg.pSchema);
-      break;
-    default:
-      break;
-  }
-
-  return tsize;
-}
-
-void *metaDecodeTbCfg(void *pBuf, STbCfg *pTbCfg) {
-  pBuf = taosDecodeString(pBuf, &(pTbCfg->name));
-  pBuf = taosDecodeFixedU32(pBuf, &(pTbCfg->ttl));
-  pBuf = taosDecodeFixedU32(pBuf, &(pTbCfg->keep));
-  pBuf = taosDecodeFixedU8(pBuf, &(pTbCfg->type));
-
-  switch (pTbCfg->type) {
-    case META_SUPER_TABLE:
-      pBuf = taosDecodeFixedU64(pBuf, &(pTbCfg->stbCfg.suid));
-      pBuf = tdDecodeSchema(pBuf, &(pTbCfg->stbCfg.pSchema));
-      pBuf = tdDecodeSchema(pBuf, &(pTbCfg->stbCfg.pTagSchema));
-      break;
-    case META_CHILD_TABLE:
-      pBuf = taosDecodeFixedU64(pBuf, &(pTbCfg->ctbCfg.suid));
-      pBuf = tdDecodeKVRow(pBuf, &(pTbCfg->ctbCfg.pTag));
-      break;
-    case META_NORMAL_TABLE:
-      pBuf = tdDecodeSchema(pBuf, &(pTbCfg->ntbCfg.pSchema));
-      break;
-    default:
-      break;
-  }
-
-  return pBuf;
 }
\ No newline at end of file