diff --git a/include/server/vnode/meta/impl/metaImpl.h b/include/server/vnode/meta/impl/metaImpl.h
index 7987ddf203e56c60acb1844cc6db7374784136e9..d6f3bbbcfec3d06ef8bcfe56a8bd1c14a1082d76 100644
--- a/include/server/vnode/meta/impl/metaImpl.h
+++ b/include/server/vnode/meta/impl/metaImpl.h
@@ -25,37 +25,44 @@ extern "C" {
 #endif
 typedef uint64_t tb_uid_t;
 
+/* ------------------------ SMetaOptions ------------------------ */
 struct SMetaOptions {
-  size_t lruCacheSize; // LRU cache size
+  size_t lruCacheSize;  // LRU cache size
 };
 
-#if 0
-typedef enum { META_INIT_TABLE = 0, META_SUPER_TABLE = 1, META_CHILD_TABLE = 2, META_NORMAL_TABLE = 3 } EMetaTableT;
-typedef struct SSuperTableOpts {
+/* ------------------------ STbOptions ------------------------ */
+typedef struct {
+} SSMAOptions;
+
+// super table options
+typedef struct {
   tb_uid_t  uid;
-  STSchema *pSchema;     // (ts timestamp, a int)
-  STSchema *pTagSchema;  // (tag1 binary(10), tag2 int)
-} SSuperTableOpts;
+  STSchema* pSchema;
+  STSchema* pTagSchema;
+} SSTbOptions;
 
-typedef struct SChildTableOpts {
-  tb_uid_t suid;  // super table uid
-  SKVRow   tags;  // tag value of the child table
-} SChildTableOpts;
+// child table options
+typedef struct {
+  tb_uid_t suid;
+  SKVRow   tags;
+} SCTbOptions;
 
-typedef struct SNormalTableOpts {
-  STSchema *pSchema;
-} SNormalTableOpts;
+// normal table options
+typedef struct {
+  SSchema* pSchame;
+} SNTbOptions;
 
-struct STableOptions {
-  int8_t type;
-  char * name;
+struct STbOptions {
+  uint8_t     type;
+  char*       name;
+  uint64_t    ttl;   // time to live
+  SSMAOptions bsma;  // Block-wise sma
   union {
-    SSuperTableOpts  superOpts;
-    SChildTableOpts  childOpts;
-    SNormalTableOpts normalOpts;
+    SSTbOptions stbOptions;
+    SNTbOptions ntbOptions;
+    SCTbOptions ctbOptions;
   };
 };
-#endif
 
 #ifdef __cplusplus
 }
diff --git a/source/dnode/vnode/meta/inc/metaDB.h b/source/dnode/vnode/meta/inc/metaDB.h
index 3381b05f22c5bedcafeb161b1e858edfdfab5b82..8d7482acbbf4f00f014766dc0cbed03d83b86233 100644
--- a/source/dnode/vnode/meta/inc/metaDB.h
+++ b/source/dnode/vnode/meta/inc/metaDB.h
@@ -28,6 +28,8 @@ typedef rocksdb_t meta_db_t;
 
 int  metaOpenDB(SMeta *pMeta);
 void metaCloseDB(SMeta *pMeta);
+int  metaSaveTableToDB(SMeta *pMeta, const STbOptions *pTbOptions);
+int  metaRemoveTableFromDb(SMeta *pMeta, tb_uid_t uid);
 
 #ifdef __cplusplus
 }
diff --git a/source/dnode/vnode/meta/inc/metaDef.h b/source/dnode/vnode/meta/inc/metaDef.h
index a81bd931e489bd30585986b6464b204eb4937c9b..5c4ae3428c345d3ef93b086045059d56eb791d58 100644
--- a/source/dnode/vnode/meta/inc/metaDef.h
+++ b/source/dnode/vnode/meta/inc/metaDef.h
@@ -16,9 +16,11 @@
 #ifndef _TD_META_DEF_H_
 #define _TD_META_DEF_H_
 
+#include "meta.h"
 #include "metaCache.h"
 #include "metaDB.h"
 #include "metaIdx.h"
+#include "metaOptions.h"
 #include "metaTbUid.h"
 
 #ifdef __cplusplus
diff --git a/source/dnode/vnode/meta/inc/metaIdx.h b/source/dnode/vnode/meta/inc/metaIdx.h
index 4a897228a9ecd52bfbd3dad2e90e2e69c8969ee2..d43df9afc3cd43e12f6f0a4a397f351f802d0a96 100644
--- a/source/dnode/vnode/meta/inc/metaIdx.h
+++ b/source/dnode/vnode/meta/inc/metaIdx.h
@@ -28,6 +28,8 @@ typedef rocksdb_t meta_index_t;
 
 int  metaOpenIdx(SMeta *pMeta);
 void metaCloseIdx(SMeta *pMeta);
+int  metaSaveTableToIdx(SMeta *pMeta, const STbOptions *pTbOptions);
+int  metaRemoveTableFromIdx(SMeta *pMeta, tb_uid_t uid);
 
 #ifdef __cplusplus
 }
diff --git a/source/dnode/vnode/meta/inc/metaTbOptions.h b/source/dnode/vnode/meta/inc/metaTbOptions.h
index cd2b2ee0e86c59abd62d5cd3e539b281633cfde9..1da68ffd52bc8da2c659134e65fc2d4768473f61 100644
--- a/source/dnode/vnode/meta/inc/metaTbOptions.h
+++ b/source/dnode/vnode/meta/inc/metaTbOptions.h
@@ -16,10 +16,14 @@
 #ifndef _TD_META_TABLE_OPTIONS_H_
 #define _TD_META_TABLE_OPTIONS_H_
 
+#include "meta.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+int metaValidateTbOptions(SMeta *pMeta, const STbOptions *);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/dnode/vnode/meta/src/metaDB.c b/source/dnode/vnode/meta/src/metaDB.c
index 1dbb88587a7ddc7df54fcf5894106306a1367dee..a8e63b6156dff56ebfd8b9bbf7d0044ae95d3c97 100644
--- a/source/dnode/vnode/meta/src/metaDB.c
+++ b/source/dnode/vnode/meta/src/metaDB.c
@@ -46,4 +46,14 @@ void metaCloseDB(SMeta *pMeta) {
     rocksdb_close(pMeta->pDB);
     pMeta->pDB = NULL;
   }
+}
+
+int metaSaveTableToDB(SMeta *pMeta, const STbOptions *pTbOptions) {
+  // TODO
+  return 0;
+}
+
+int metaRemoveTableFromDb(SMeta *pMeta, tb_uid_t uid) {
+  /* TODO */
+  return 0;
 }
\ No newline at end of file
diff --git a/source/dnode/vnode/meta/src/metaIdx.c b/source/dnode/vnode/meta/src/metaIdx.c
index 29353cd51112b3813a9a0b8c6a1029f7b0a4a48f..54cc8bd461edc69a37126737e7020d5df9827ea3 100644
--- a/source/dnode/vnode/meta/src/metaIdx.c
+++ b/source/dnode/vnode/meta/src/metaIdx.c
@@ -13,7 +13,6 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "meta.h"
 #include "metaDef.h"
 
 int metaOpenIdx(SMeta *pMeta) {
@@ -46,4 +45,9 @@ void metaCloseIdx(SMeta *pMeta) { /* TODO */
     rocksdb_close(pMeta->pIdx);
     pMeta->pIdx = NULL;
   }
+}
+
+int metaSaveTableToIdx(SMeta *pMeta, const STbOptions *pTbOptions) {
+  // TODO
+  return 0;
 }
\ No newline at end of file
diff --git a/source/dnode/vnode/meta/src/metaTable.c b/source/dnode/vnode/meta/src/metaTable.c
index de1f8bba90114d3de147e6a827d230ad4850b7df..b41d9313d5df6edf11c240ca6cc2fc01f4210a76 100644
--- a/source/dnode/vnode/meta/src/metaTable.c
+++ b/source/dnode/vnode/meta/src/metaTable.c
@@ -13,14 +13,40 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "meta.h"
+#include "metaDef.h"
 
 int metaCreateTable(SMeta *pMeta, const STbOptions *pTbOptions) {
-  // TODO
+  // Validate the tbOptions
+  if (metaValidateTbOptions(pTbOptions) < 0) {
+    // TODO: handle error
+    return -1;
+  }
+
+  // TODO: add atomicity
+
+  if (metaSaveTableToDB(pMeta, pTbOptions) < 0) {
+    // TODO: handle error
+    return -1;
+  }
+
+  if (metaSaveTableToIdx(pMeta, pTbOptions) < 0) {
+    // TODO: handle error
+    return -1;
+  }
+
   return 0;
 }
 
 int metaDropTable(SMeta *pMeta, tb_uid_t uid) {
-  // TODO
+  if (metaRemoveTableFromIdx(pMeta, uid) < 0) {
+    // TODO: handle error
+    return -1;
+  }
+
+  if (metaRemoveTableFromIdx(pMeta, uid) < 0) {
+    // TODO
+    return -1;
+  }
+
   return 0;
 }
diff --git a/source/dnode/vnode/meta/src/metaTbOptions.c b/source/dnode/vnode/meta/src/metaTbOptions.c
index 6dea4a4e57392be988126c579648f39a8270b9bf..1f855aef23823b0e15e2be6785d8b80989e07d37 100644
--- a/source/dnode/vnode/meta/src/metaTbOptions.c
+++ b/source/dnode/vnode/meta/src/metaTbOptions.c
@@ -11,4 +11,11 @@
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
\ No newline at end of file
+ */
+
+#include "metaDef.h"
+
+int metaValidateTbOptions(SMeta *pMeta, const STbOptions *pTbOptions) {
+  // TODO
+  return 0;
+}
\ No newline at end of file