diff --git a/src/catalog/src/system.rs b/src/catalog/src/system.rs
index c0c359550a..5fd802d1ed 100644
--- a/src/catalog/src/system.rs
+++ b/src/catalog/src/system.rs
@@ -171,7 +171,7 @@ fn build_system_catalog_schema() -> Schema {
     // The schema of this table must be valid.
     SchemaBuilder::try_from(cols)
         .unwrap()
-        .timestamp_index(2)
+        .timestamp_index(Some(2))
         .build()
         .unwrap()
 }
diff --git a/src/common/catalog/src/helper.rs b/src/common/catalog/src/helper.rs
index 02dc88e85d..a95ad70d79 100644
--- a/src/common/catalog/src/helper.rs
+++ b/src/common/catalog/src/helper.rs
@@ -5,7 +5,7 @@ use lazy_static::lazy_static;
 use regex::Regex;
 use serde::{Deserialize, Serialize, Serializer};
 use snafu::{ensure, OptionExt, ResultExt};
-use table::metadata::{TableId, TableMeta, TableVersion};
+use table::metadata::{RawTableMeta, TableId, TableVersion};
 
 use crate::consts::{CATALOG_KEY_PREFIX, SCHEMA_KEY_PREFIX, TABLE_KEY_PREFIX};
 use crate::error::{
@@ -101,7 +101,7 @@ impl TableKey {
 pub struct TableValue {
     pub id: TableId,
     pub node_id: String,
-    pub meta: TableMeta,
+    pub meta: RawTableMeta,
 }
 
 impl TableValue {
@@ -204,10 +204,8 @@ impl SchemaValue {
 
 #[cfg(test)]
 mod tests {
-    use std::sync::Arc;
-
     use datatypes::prelude::ConcreteDataType;
-    use datatypes::schema::{ColumnSchema, Schema};
+    use datatypes::schema::{ColumnSchema, RawSchema, Schema};
 
     use super::*;
 
@@ -254,14 +252,14 @@ mod tests {
 
     #[test]
     fn test_serialize_schema() {
-        let schema_ref = Arc::new(Schema::new(vec![ColumnSchema::new(
+        let schema = Schema::new(vec![ColumnSchema::new(
             "name",
             ConcreteDataType::string_datatype(),
             true,
-        )]));
+        )]);
 
-        let meta = TableMeta {
-            schema: schema_ref,
+        let meta = RawTableMeta {
+            schema: RawSchema::from(&schema),
             engine: "mito".to_string(),
             created_on: chrono::DateTime::default(),
             primary_key_indices: vec![0, 1],
diff --git a/src/datanode/src/server/grpc/ddl.rs b/src/datanode/src/server/grpc/ddl.rs
index 579c0d96a6..4d52b39767 100644
--- a/src/datanode/src/server/grpc/ddl.rs
+++ b/src/datanode/src/server/grpc/ddl.rs
@@ -145,7 +145,7 @@ fn create_table_schema(expr: &CreateExpr) -> Result<SchemaRef> {
     Ok(Arc::new(
         SchemaBuilder::try_from(column_schemas)
             .context(error::CreateSchemaSnafu)?
-            .timestamp_index(ts_index)
+            .timestamp_index(Some(ts_index))
             .build()
             .context(error::CreateSchemaSnafu)?,
     ))
@@ -314,7 +314,7 @@ mod tests {
         Arc::new(
             SchemaBuilder::try_from(column_schemas)
                 .unwrap()
-                .timestamp_index(1)
+                .timestamp_index(Some(1))
                 .build()
                 .unwrap(),
         )
diff --git a/src/datanode/src/server/grpc/insert.rs b/src/datanode/src/server/grpc/insert.rs
index 93d229478b..6007d6db50 100644
--- a/src/datanode/src/server/grpc/insert.rs
+++ b/src/datanode/src/server/grpc/insert.rs
@@ -153,7 +153,7 @@ pub fn build_create_table_request(
         let schema = Arc::new(
             SchemaBuilder::try_from(column_schemas)
                 .unwrap()
-                .timestamp_index(timestamp_index)
+                .timestamp_index(Some(timestamp_index))
                 .build()
                 .context(error::CreateSchemaSnafu)?,
         );
@@ -430,7 +430,7 @@ mod tests {
         let schema = Arc::new(
             SchemaBuilder::try_from(columns)
                 .unwrap()
-                .timestamp_index(1)
+                .timestamp_index(Some(1))
                 .build()
                 .unwrap(),
         );
@@ -537,7 +537,7 @@ mod tests {
             Arc::new(
                 SchemaBuilder::try_from(column_schemas)
                     .unwrap()
-                    .timestamp_index(3)
+                    .timestamp_index(Some(3))
                     .build()
                     .unwrap(),
             )
diff --git a/src/datanode/src/sql.rs b/src/datanode/src/sql.rs
index 2de3806811..2df2262b73 100644
--- a/src/datanode/src/sql.rs
+++ b/src/datanode/src/sql.rs
@@ -133,7 +133,7 @@ mod tests {
             Arc::new(
                 SchemaBuilder::try_from(column_schemas)
                     .unwrap()
-                    .timestamp_index(3)
+                    .timestamp_index(Some(3))
                     .build()
                     .unwrap(),
             )
diff --git a/src/datanode/src/sql/create.rs b/src/datanode/src/sql/create.rs
index 6887da8a8c..e2e880fa6e 100644
--- a/src/datanode/src/sql/create.rs
+++ b/src/datanode/src/sql/create.rs
@@ -143,7 +143,7 @@ impl SqlHandler {
         let schema = Arc::new(
             SchemaBuilder::try_from(columns_schemas)
                 .context(CreateSchemaSnafu)?
-                .timestamp_index(ts_index)
+                .timestamp_index(Some(ts_index))
                 .build()
                 .context(CreateSchemaSnafu)?,
         );
diff --git a/src/datanode/src/tests/test_util.rs b/src/datanode/src/tests/test_util.rs
index 7e284c8f66..ec8f9f6614 100644
--- a/src/datanode/src/tests/test_util.rs
+++ b/src/datanode/src/tests/test_util.rs
@@ -65,7 +65,7 @@ pub async fn create_test_table(instance: &Instance, ts_type: ConcreteDataType) -
                 schema: Arc::new(
                     SchemaBuilder::try_from(column_schemas)
                         .unwrap()
-                        .timestamp_index(3)
+                        .timestamp_index(Some(3))
                         .build()
                         .expect("ts is expected to be timestamp column"),
                 ),
diff --git a/src/datatypes/src/schema.rs b/src/datatypes/src/schema.rs
index c0d5cd4c60..82fd3c874b 100644
--- a/src/datatypes/src/schema.rs
+++ b/src/datatypes/src/schema.rs
@@ -1,4 +1,5 @@
 mod constraint;
+mod raw;
 
 use std::collections::HashMap;
 use std::sync::Arc;
@@ -11,6 +12,7 @@ use snafu::{ensure, OptionExt, ResultExt};
 use crate::data_type::{ConcreteDataType, DataType};
 use crate::error::{self, DeserializeSnafu, Error, Result, SerializeSnafu};
 pub use crate::schema::constraint::ColumnDefaultConstraint;
+pub use crate::schema::raw::RawSchema;
 use crate::vectors::VectorRef;
 
 /// Key used to store column name of the timestamp column in metadata.
@@ -104,7 +106,7 @@ impl ColumnSchema {
 }
 
 /// A common schema, should be immutable.
-#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct Schema {
     column_schemas: Vec<ColumnSchema>,
     name_to_index: HashMap<String, usize>,
@@ -125,19 +127,20 @@ impl Schema {
     pub const INITIAL_VERSION: u32 = 0;
 
     /// Create a schema from a vector of [ColumnSchema].
+    ///
     /// # Panics
     /// Panics when ColumnSchema's `default_constrait` can't be serialized into json.
     pub fn new(column_schemas: Vec<ColumnSchema>) -> Schema {
-        // Builder won't fail
+        // Builder won't fail in this case
         SchemaBuilder::try_from(column_schemas)
             .unwrap()
             .build()
             .unwrap()
     }
 
+    /// Try to Create a schema from a vector of [ColumnSchema].
     pub fn try_new(column_schemas: Vec<ColumnSchema>) -> Result<Schema> {
-        // Builder won't fail
-        Ok(SchemaBuilder::try_from(column_schemas)?.build().unwrap())
+        SchemaBuilder::try_from(column_schemas)?.build()
     }
 
     #[inline]
@@ -239,8 +242,8 @@ impl SchemaBuilder {
     /// Set timestamp index.
     ///
     /// The validation of timestamp column is done in `build()`.
-    pub fn timestamp_index(mut self, timestamp_index: usize) -> Self {
-        self.timestamp_index = Some(timestamp_index);
+    pub fn timestamp_index(mut self, timestamp_index: Option<usize>) -> Self {
+        self.timestamp_index = timestamp_index;
         self
     }
 
@@ -547,7 +550,10 @@ mod tests {
         assert_eq!(0, schema.num_columns());
         assert!(schema.is_empty());
 
-        assert!(SchemaBuilder::default().timestamp_index(0).build().is_err());
+        assert!(SchemaBuilder::default()
+            .timestamp_index(Some(0))
+            .build()
+            .is_err());
     }
 
     #[test]
@@ -600,7 +606,7 @@ mod tests {
         ];
         let schema = SchemaBuilder::try_from(column_schemas.clone())
             .unwrap()
-            .timestamp_index(1)
+            .timestamp_index(Some(1))
             .version(123)
             .build()
             .unwrap();
@@ -622,17 +628,17 @@ mod tests {
         ];
         assert!(SchemaBuilder::try_from(column_schemas.clone())
             .unwrap()
-            .timestamp_index(0)
+            .timestamp_index(Some(0))
             .build()
             .is_err());
         assert!(SchemaBuilder::try_from(column_schemas.clone())
             .unwrap()
-            .timestamp_index(1)
+            .timestamp_index(Some(1))
             .build()
             .is_err());
         assert!(SchemaBuilder::try_from(column_schemas)
             .unwrap()
-            .timestamp_index(1)
+            .timestamp_index(Some(1))
             .build()
             .is_err());
     }
diff --git a/src/datatypes/src/schema/raw.rs b/src/datatypes/src/schema/raw.rs
new file mode 100644
index 0000000000..1845f8b3ee
--- /dev/null
+++ b/src/datatypes/src/schema/raw.rs
@@ -0,0 +1,60 @@
+use serde::{Deserialize, Serialize};
+
+use crate::error::{Error, Result};
+use crate::schema::{ColumnSchema, Schema, SchemaBuilder};
+
+/// Struct used to serialize and deserialize [`Schema`](crate::schema::Schema).
+///
+/// This struct only contains necessary data to recover the Schema.
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+pub struct RawSchema {
+    pub column_schemas: Vec<ColumnSchema>,
+    pub timestamp_index: Option<usize>,
+    pub version: u32,
+}
+
+impl TryFrom<RawSchema> for Schema {
+    type Error = Error;
+
+    fn try_from(raw: RawSchema) -> Result<Schema> {
+        SchemaBuilder::try_from(raw.column_schemas)?
+            .timestamp_index(raw.timestamp_index)
+            .version(raw.version)
+            .build()
+    }
+}
+
+impl From<&Schema> for RawSchema {
+    fn from(schema: &Schema) -> RawSchema {
+        RawSchema {
+            column_schemas: schema.column_schemas.clone(),
+            timestamp_index: schema.timestamp_index,
+            version: schema.version,
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::data_type::ConcreteDataType;
+
+    #[test]
+    fn test_raw_convert() {
+        let column_schemas = vec![
+            ColumnSchema::new("col1", ConcreteDataType::int32_datatype(), true),
+            ColumnSchema::new("ts", ConcreteDataType::timestamp_millis_datatype(), false),
+        ];
+        let schema = SchemaBuilder::try_from(column_schemas)
+            .unwrap()
+            .timestamp_index(Some(1))
+            .version(123)
+            .build()
+            .unwrap();
+
+        let raw = RawSchema::from(&schema);
+        let schema_new = Schema::try_from(raw).unwrap();
+
+        assert_eq!(schema, schema_new);
+    }
+}
diff --git a/src/script/src/table.rs b/src/script/src/table.rs
index 073601db73..fec37e6667 100644
--- a/src/script/src/table.rs
+++ b/src/script/src/table.rs
@@ -217,7 +217,7 @@ fn build_scripts_schema() -> Schema {
     // Schema is always valid here
     SchemaBuilder::try_from(cols)
         .unwrap()
-        .timestamp_index(3)
+        .timestamp_index(Some(3))
         .build()
         .unwrap()
 }
diff --git a/src/storage/benches/memtable/util/schema_util.rs b/src/storage/benches/memtable/util/schema_util.rs
index 421c4675af..073675365e 100644
--- a/src/storage/benches/memtable/util/schema_util.rs
+++ b/src/storage/benches/memtable/util/schema_util.rs
@@ -7,7 +7,7 @@ use datatypes::schema::{ColumnSchema, Schema, SchemaBuilder, SchemaRef};
 pub type ColumnDef<'a> = (&'a str, LogicalTypeId, bool);
 
 pub fn new_schema(column_defs: &[ColumnDef], timestamp_index: Option<usize>) -> Schema {
-    let column_schemas = column_defs
+    let column_schemas: Vec<_> = column_defs
         .iter()
         .map(|column_def| {
             let datatype = column_def.1.data_type();
@@ -15,15 +15,11 @@ pub fn new_schema(column_defs: &[ColumnDef], timestamp_index: Option<usize>) ->
         })
         .collect();
 
-    if let Some(index) = timestamp_index {
-        SchemaBuilder::try_from(column_schemas)
-            .unwrap()
-            .timestamp_index(index)
-            .build()
-            .unwrap()
-    } else {
-        Schema::new(column_schemas)
-    }
+    SchemaBuilder::try_from(column_schemas)
+        .unwrap()
+        .timestamp_index(timestamp_index)
+        .build()
+        .unwrap()
 }
 
 pub fn new_schema_ref(column_defs: &[ColumnDef], timestamp_index: Option<usize>) -> SchemaRef {
diff --git a/src/storage/src/proto/write_batch.rs b/src/storage/src/proto/write_batch.rs
index 7893aa9110..6aefe757a5 100644
--- a/src/storage/src/proto/write_batch.rs
+++ b/src/storage/src/proto/write_batch.rs
@@ -78,16 +78,14 @@ impl TryFrom<Schema> for schema::SchemaRef {
             .map(schema::ColumnSchema::try_from)
             .collect::<Result<Vec<_>>>()?;
 
-        let schema: schema::SchemaRef = match schema.timestamp_index {
-            Some(index) => Arc::new(
-                schema::SchemaBuilder::try_from(column_schemas)
-                    .context(ConvertSchemaSnafu)?
-                    .timestamp_index(index.value as usize)
-                    .build()
-                    .context(ConvertSchemaSnafu)?,
-            ),
-            None => Arc::new(schema::Schema::try_new(column_schemas).context(ConvertSchemaSnafu)?),
-        };
+        let timestamp_index = schema.timestamp_index.map(|index| index.value as usize);
+        let schema = Arc::new(
+            schema::SchemaBuilder::try_from(column_schemas)
+                .context(ConvertSchemaSnafu)?
+                .timestamp_index(timestamp_index)
+                .build()
+                .context(ConvertSchemaSnafu)?,
+        );
 
         Ok(schema)
     }
diff --git a/src/storage/src/schema/projected.rs b/src/storage/src/schema/projected.rs
index 81d92070fd..075b949bf8 100644
--- a/src/storage/src/schema/projected.rs
+++ b/src/storage/src/schema/projected.rs
@@ -235,14 +235,12 @@ impl ProjectedSchema {
             })
             .collect();
 
-        let mut builder = SchemaBuilder::try_from(column_schemas)
+        let schema = SchemaBuilder::try_from(column_schemas)
             .context(metadata::ConvertSchemaSnafu)?
-            .version(region_schema.version());
-        if let Some(timestamp_index) = timestamp_index {
-            builder = builder.timestamp_index(timestamp_index);
-        }
-
-        let schema = builder.build().context(metadata::InvalidSchemaSnafu)?;
+            .timestamp_index(timestamp_index)
+            .version(region_schema.version())
+            .build()
+            .context(metadata::InvalidSchemaSnafu)?;
 
         Ok(Arc::new(schema))
     }
diff --git a/src/storage/src/schema/region.rs b/src/storage/src/schema/region.rs
index 29bb84cb84..e5cb36cb08 100644
--- a/src/storage/src/schema/region.rs
+++ b/src/storage/src/schema/region.rs
@@ -134,7 +134,7 @@ fn build_user_schema(columns: &ColumnsMetadata, version: u32) -> Result<Schema>
 
     SchemaBuilder::try_from(column_schemas)
         .context(metadata::ConvertSchemaSnafu)?
-        .timestamp_index(columns.timestamp_key_index())
+        .timestamp_index(Some(columns.timestamp_key_index()))
         .version(version)
         .build()
         .context(metadata::InvalidSchemaSnafu)
diff --git a/src/storage/src/schema/store.rs b/src/storage/src/schema/store.rs
index c65ac6781a..2ac5856059 100644
--- a/src/storage/src/schema/store.rs
+++ b/src/storage/src/schema/store.rs
@@ -94,7 +94,7 @@ impl StoreSchema {
 
         let schema = SchemaBuilder::try_from(column_schemas)
             .context(metadata::ConvertSchemaSnafu)?
-            .timestamp_index(timestamp_key_index)
+            .timestamp_index(Some(timestamp_key_index))
             .version(version)
             .add_metadata(ROW_KEY_END_KEY, row_key_end.to_string())
             .add_metadata(USER_COLUMN_END_KEY, user_column_end.to_string())
@@ -252,7 +252,7 @@ mod tests {
         let expect_schema = SchemaBuilder::try_from(column_schemas)
             .unwrap()
             .version(123)
-            .timestamp_index(1)
+            .timestamp_index(Some(1))
             .build()
             .unwrap();
         // Only compare column schemas since SchemaRef in StoreSchema also contains other metadata that only used
diff --git a/src/storage/src/test_util/schema_util.rs b/src/storage/src/test_util/schema_util.rs
index d3161971e7..1a2698b24d 100644
--- a/src/storage/src/test_util/schema_util.rs
+++ b/src/storage/src/test_util/schema_util.rs
@@ -23,13 +23,12 @@ pub fn new_schema_with_version(
         })
         .collect();
 
-    let mut builder = SchemaBuilder::try_from(column_schemas)
+    SchemaBuilder::try_from(column_schemas)
+        .unwrap()
+        .timestamp_index(timestamp_index)
+        .version(version)
+        .build()
         .unwrap()
-        .version(version);
-    if let Some(index) = timestamp_index {
-        builder = builder.timestamp_index(index);
-    }
-    builder.build().unwrap()
 }
 
 pub fn new_schema_ref(column_defs: &[ColumnDef], timestamp_index: Option<usize>) -> SchemaRef {
diff --git a/src/storage/src/write_batch/compat.rs b/src/storage/src/write_batch/compat.rs
index a456448009..18268b370c 100644
--- a/src/storage/src/write_batch/compat.rs
+++ b/src/storage/src/write_batch/compat.rs
@@ -109,7 +109,7 @@ mod tests {
 
         SchemaBuilder::try_from(column_schemas)
             .unwrap()
-            .timestamp_index(1)
+            .timestamp_index(Some(1))
     }
 
     fn new_test_schema(v0_constraint: Option<Option<ColumnDefaultConstraint>>) -> SchemaRef {
diff --git a/src/table-engine/src/engine.rs b/src/table-engine/src/engine.rs
index d429b3be43..beb3ea9578 100644
--- a/src/table-engine/src/engine.rs
+++ b/src/table-engine/src/engine.rs
@@ -464,7 +464,7 @@ mod tests {
         let schema = Arc::new(
             SchemaBuilder::try_from(column_schemas)
                 .unwrap()
-                .timestamp_index(2)
+                .timestamp_index(Some(2))
                 .build()
                 .expect("ts must be timestamp column"),
         );
diff --git a/src/table-engine/src/error.rs b/src/table-engine/src/error.rs
index 12194591df..219f35a278 100644
--- a/src/table-engine/src/error.rs
+++ b/src/table-engine/src/error.rs
@@ -178,6 +178,15 @@ pub enum Error {
         #[snafu(backtrace)]
         source: datatypes::error::Error,
     },
+
+    #[snafu(display(
+        "Failed to convert metadata from deserialized data, source: {}",
+        source
+    ))]
+    ConvertRaw {
+        #[snafu(backtrace)]
+        source: table::metadata::ConvertError,
+    },
 }
 
 impl From<Error> for table::error::Error {
@@ -215,7 +224,7 @@ impl ErrorExt for Error {
 
             ColumnsNotExist { .. } => StatusCode::TableColumnNotFound,
 
-            TableInfoNotFound { .. } => StatusCode::Unexpected,
+            TableInfoNotFound { .. } | ConvertRaw { .. } => StatusCode::Unexpected,
 
             ScanTableManifest { .. } | UpdateTableManifest { .. } => StatusCode::StorageUnavailable,
         }
diff --git a/src/table-engine/src/manifest.rs b/src/table-engine/src/manifest.rs
index c254a238be..522ed3206c 100644
--- a/src/table-engine/src/manifest.rs
+++ b/src/table-engine/src/manifest.rs
@@ -12,7 +12,7 @@ mod tests {
     use storage::manifest::MetaActionIteratorImpl;
     use store_api::manifest::action::ProtocolAction;
     use store_api::manifest::{Manifest, MetaActionIterator};
-    use table::metadata::TableInfo;
+    use table::metadata::{RawTableInfo, TableInfo};
 
     use super::*;
     use crate::manifest::action::{TableChange, TableMetaAction, TableRemove};
@@ -32,7 +32,7 @@ mod tests {
                     matches!(&action_list.actions[0], TableMetaAction::Protocol(p) if *p == *protocol)
                 );
                 assert!(
-                    matches!(&action_list.actions[1], TableMetaAction::Change(c) if c.table_info == *table_info)
+                    matches!(&action_list.actions[1], TableMetaAction::Change(c) if TableInfo::try_from(c.table_info.clone()).unwrap() == *table_info)
                 );
             }
             _ => unreachable!(),
@@ -52,7 +52,7 @@ mod tests {
         let table_info = test_util::build_test_table_info();
         let action_list =
             TableMetaActionList::new(vec![TableMetaAction::Change(Box::new(TableChange {
-                table_info: table_info.clone(),
+                table_info: RawTableInfo::from(table_info.clone()),
             }))]);
 
         assert_eq!(0, manifest.update(action_list).await.unwrap());
diff --git a/src/table-engine/src/manifest/action.rs b/src/table-engine/src/manifest/action.rs
index 87e074f497..ce35f6dea5 100644
--- a/src/table-engine/src/manifest/action.rs
+++ b/src/table-engine/src/manifest/action.rs
@@ -11,11 +11,11 @@ use storage::manifest::helper;
 use store_api::manifest::action::{ProtocolAction, ProtocolVersion, VersionHeader};
 use store_api::manifest::ManifestVersion;
 use store_api::manifest::MetaAction;
-use table::metadata::{TableIdent, TableInfo};
+use table::metadata::{RawTableInfo, TableIdent};
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq)]
 pub struct TableChange {
-    pub table_info: TableInfo,
+    pub table_info: RawTableInfo,
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Eq)]
@@ -137,7 +137,7 @@ mod tests {
         let mut protocol = ProtocolAction::new();
         protocol.min_reader_version = 1;
 
-        let table_info = test_util::build_test_table_info();
+        let table_info = RawTableInfo::from(test_util::build_test_table_info());
 
         let mut action_list = TableMetaActionList::new(vec![
             TableMetaAction::Protocol(protocol.clone()),
diff --git a/src/table-engine/src/table.rs b/src/table-engine/src/table.rs
index 04d1471bbe..2a6e239970 100644
--- a/src/table-engine/src/table.rs
+++ b/src/table-engine/src/table.rs
@@ -28,7 +28,7 @@ use table::metadata::{FilterPushDownType, TableInfoRef, TableMetaBuilder};
 use table::requests::{AddColumnRequest, AlterKind, AlterTableRequest, InsertRequest};
 use table::table::scan::SimpleTableScan;
 use table::{
-    metadata::{TableInfo, TableType},
+    metadata::{RawTableInfo, TableInfo, TableType},
     table::Table,
 };
 use tokio::sync::Mutex;
@@ -288,7 +288,7 @@ impl<R: Region> Table for MitoTable<R> {
         self.manifest
             .update(TableMetaActionList::with_action(TableMetaAction::Change(
                 Box::new(TableChange {
-                    table_info: new_info.clone(),
+                    table_info: RawTableInfo::from(new_info.clone()),
                 }),
             )))
             .await
@@ -339,11 +339,9 @@ fn build_table_schema_with_new_columns(
         .context(SchemaBuildSnafu {
             msg: "Failed to convert column schemas into table schema",
         })?
+        .timestamp_index(table_schema.timestamp_index())
         .version(table_schema.version() + 1);
 
-    if let Some(index) = table_schema.timestamp_index() {
-        builder = builder.timestamp_index(index);
-    }
     for (k, v) in table_schema.arrow_schema().metadata.iter() {
         builder = builder.add_metadata(k, v);
     }
@@ -455,7 +453,7 @@ impl<R: Region> MitoTable<R> {
         let _manifest_version = manifest
             .update(TableMetaActionList::with_action(TableMetaAction::Change(
                 Box::new(TableChange {
-                    table_info: table_info.clone(),
+                    table_info: RawTableInfo::from(table_info.clone()),
                 }),
             )))
             .await
@@ -515,10 +513,12 @@ impl<R: Region> MitoTable<R> {
             for action in action_list.actions {
                 match action {
                     TableMetaAction::Change(c) => {
-                        table_info = Some(c.table_info);
+                        table_info = Some(
+                            TableInfo::try_from(c.table_info).context(error::ConvertRawSnafu)?,
+                        );
                     }
                     TableMetaAction::Protocol(_) => {}
-                    _ => unimplemented!(),
+                    TableMetaAction::Remove(_) => unimplemented!("Drop table is unimplemented"),
                 }
             }
         }
diff --git a/src/table-engine/src/table/test_util.rs b/src/table-engine/src/table/test_util.rs
index 2d57422cf0..dd4a3ac3bb 100644
--- a/src/table-engine/src/table/test_util.rs
+++ b/src/table-engine/src/table/test_util.rs
@@ -38,7 +38,7 @@ pub fn schema_for_test() -> Schema {
 
     SchemaBuilder::try_from(column_schemas)
         .unwrap()
-        .timestamp_index(3)
+        .timestamp_index(Some(3))
         .build()
         .expect("ts must be timestamp column")
 }
diff --git a/src/table/src/metadata.rs b/src/table/src/metadata.rs
index fd00114783..9212f6265a 100644
--- a/src/table/src/metadata.rs
+++ b/src/table/src/metadata.rs
@@ -2,7 +2,8 @@ use std::collections::HashMap;
 use std::sync::Arc;
 
 use chrono::{DateTime, Utc};
-use datatypes::schema::SchemaRef;
+pub use datatypes::error::{Error as ConvertError, Result as ConvertResult};
+use datatypes::schema::{RawSchema, Schema, SchemaRef};
 use derive_builder::Builder;
 use serde::{Deserialize, Serialize};
 use store_api::storage::ColumnId;
@@ -38,13 +39,14 @@ pub enum TableType {
     Temporary,
 }
 
+/// Identifier of the table.
 #[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq, Default)]
 pub struct TableIdent {
     pub table_id: TableId,
     pub version: TableVersion,
 }
 
-#[derive(Serialize, Deserialize, Clone, Debug, Builder, PartialEq)]
+#[derive(Clone, Debug, Builder, PartialEq)]
 #[builder(pattern = "mutable")]
 pub struct TableMeta {
     pub schema: SchemaRef,
@@ -54,8 +56,10 @@ pub struct TableMeta {
     #[builder(default, setter(into))]
     pub engine: String,
     pub next_column_id: ColumnId,
+    /// Options for table engine.
     #[builder(default)]
     pub engine_options: HashMap<String, String>,
+    /// Table options.
     #[builder(default)]
     pub options: HashMap<String, String>,
     #[builder(default = "Utc::now()")]
@@ -92,13 +96,14 @@ impl TableMeta {
     }
 }
 
-#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, Builder)]
+#[derive(Clone, Debug, PartialEq, Builder)]
 #[builder(pattern = "owned")]
 pub struct TableInfo {
     #[builder(default, setter(into))]
     pub ident: TableIdent,
     #[builder(setter(into))]
     pub name: String,
+    /// Comment of the table.
     #[builder(default, setter(into))]
     pub desc: Option<String>,
     #[builder(default, setter(into))]
@@ -121,15 +126,15 @@ impl TableInfoBuilder {
         }
     }
 
-    pub fn table_id(mut self, id: impl Into<TableId>) -> Self {
+    pub fn table_id(mut self, id: TableId) -> Self {
         let ident = self.ident.get_or_insert_with(TableIdent::default);
-        ident.table_id = id.into();
+        ident.table_id = id;
         self
     }
 
-    pub fn table_version(mut self, version: impl Into<TableVersion>) -> Self {
+    pub fn table_version(mut self, version: TableVersion) -> Self {
         let ident = self.ident.get_or_insert_with(TableIdent::default);
-        ident.version = version.into();
+        ident.version = version;
         self
     }
 }
@@ -148,3 +153,136 @@ impl From<TableId> for TableIdent {
         Self::new(table_id)
     }
 }
+
+/// Struct used to serialize and deserialize [`TableMeta`].
+#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
+pub struct RawTableMeta {
+    pub schema: RawSchema,
+    pub primary_key_indices: Vec<usize>,
+    pub value_indices: Vec<usize>,
+    pub engine: String,
+    pub next_column_id: ColumnId,
+    pub engine_options: HashMap<String, String>,
+    pub options: HashMap<String, String>,
+    pub created_on: DateTime<Utc>,
+}
+
+impl From<TableMeta> for RawTableMeta {
+    fn from(meta: TableMeta) -> RawTableMeta {
+        RawTableMeta {
+            schema: RawSchema::from(&*meta.schema),
+            primary_key_indices: meta.primary_key_indices,
+            value_indices: meta.value_indices,
+            engine: meta.engine,
+            next_column_id: meta.next_column_id,
+            engine_options: meta.engine_options,
+            options: meta.options,
+            created_on: meta.created_on,
+        }
+    }
+}
+
+impl TryFrom<RawTableMeta> for TableMeta {
+    type Error = ConvertError;
+
+    fn try_from(raw: RawTableMeta) -> ConvertResult<TableMeta> {
+        Ok(TableMeta {
+            schema: Arc::new(Schema::try_from(raw.schema)?),
+            primary_key_indices: raw.primary_key_indices,
+            value_indices: raw.value_indices,
+            engine: raw.engine,
+            next_column_id: raw.next_column_id,
+            engine_options: raw.engine_options,
+            options: raw.options,
+            created_on: raw.created_on,
+        })
+    }
+}
+
+/// Struct used to serialize and deserialize [`TableInfo`].
+#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
+pub struct RawTableInfo {
+    pub ident: TableIdent,
+    pub name: String,
+    pub desc: Option<String>,
+    pub catalog_name: String,
+    pub schema_name: String,
+    pub meta: RawTableMeta,
+    pub table_type: TableType,
+}
+
+impl From<TableInfo> for RawTableInfo {
+    fn from(info: TableInfo) -> RawTableInfo {
+        RawTableInfo {
+            ident: info.ident,
+            name: info.name,
+            desc: info.desc,
+            catalog_name: info.catalog_name,
+            schema_name: info.schema_name,
+            meta: RawTableMeta::from(info.meta),
+            table_type: info.table_type,
+        }
+    }
+}
+
+impl TryFrom<RawTableInfo> for TableInfo {
+    type Error = ConvertError;
+
+    fn try_from(raw: RawTableInfo) -> ConvertResult<TableInfo> {
+        Ok(TableInfo {
+            ident: raw.ident,
+            name: raw.name,
+            desc: raw.desc,
+            catalog_name: raw.catalog_name,
+            schema_name: raw.schema_name,
+            meta: TableMeta::try_from(raw.meta)?,
+            table_type: raw.table_type,
+        })
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use datatypes::data_type::ConcreteDataType;
+    use datatypes::schema::{ColumnSchema, Schema, SchemaBuilder};
+
+    use super::*;
+
+    fn new_test_schema() -> Schema {
+        let column_schemas = vec![
+            ColumnSchema::new("col1", ConcreteDataType::int32_datatype(), true),
+            ColumnSchema::new("ts", ConcreteDataType::timestamp_millis_datatype(), false),
+        ];
+        SchemaBuilder::try_from(column_schemas)
+            .unwrap()
+            .timestamp_index(Some(1))
+            .version(123)
+            .build()
+            .unwrap()
+    }
+
+    #[test]
+    fn test_raw_convert() {
+        let schema = Arc::new(new_test_schema());
+        let meta = TableMetaBuilder::default()
+            .schema(schema)
+            .primary_key_indices(vec![1])
+            .value_indices(vec![0])
+            .engine("engine")
+            .next_column_id(2)
+            .build()
+            .unwrap();
+        let info = TableInfoBuilder::default()
+            .table_id(10)
+            .table_version(5)
+            .name("mytable")
+            .meta(meta)
+            .build()
+            .unwrap();
+
+        let raw = RawTableInfo::from(info.clone());
+        let info_new = TableInfo::try_from(raw).unwrap();
+
+        assert_eq!(info, info_new);
+    }
+}