4 files changed, 14 insertions, 8 deletions
diff --git a/systems/sheet/Cargo.toml b/systems/sheet/Cargo.toml
index 657c567..007074b 100644
--- a/systems/sheet/Cargo.toml
+++ b/systems/sheet/Cargo.toml
@@ -10,6 +10,8 @@ constants = { path = "../_constants" }
 sheet_system_macros = { path = "macros" }
 asset_system = { path = "../_asset" }
 
+serde = "1"
+
 tokio = { version = "1.48", features = ["full"] }
 
 thiserror = "1.0.69"
diff --git a/systems/sheet/src/index_source.rs b/systems/sheet/src/index_source.rs
index a2fc43d..b22f5a6 100644
--- a/systems/sheet/src/index_source.rs
+++ b/systems/sheet/src/index_source.rs
@@ -1,6 +1,8 @@
+use serde::{Deserialize, Serialize};
+
 /// IndexSource
 /// Points to a unique resource address in Vault
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, Serialize, Deserialize)]
 pub struct IndexSource {
     /// The index ID of the resource
     id: u32,
diff --git a/systems/sheet/src/mapping.rs b/systems/sheet/src/mapping.rs
index 1743534..b2acaa7 100644
--- a/systems/sheet/src/mapping.rs
+++ b/systems/sheet/src/mapping.rs
@@ -1,4 +1,5 @@
 use just_fmt::fmt_path::{PathFormatConfig, fmt_path_str, fmt_path_str_custom};
+use serde::{Deserialize, Serialize};
 
 use crate::{index_source::IndexSource, mapping::error::ParseMappingError};
 
@@ -11,7 +12,7 @@ pub mod error;
 
 /// Local mapping
 /// It is stored inside a Sheet and will be exposed externally as Mapping or MappingBuf
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct LocalMapping {
     /// The value of the local mapping
     val: Vec<String>,
@@ -25,7 +26,7 @@ pub struct LocalMapping {
 
 /// The forward direction of the current Mapping
 /// It indicates the expected asset update method for the current Mapping
-#[derive(Default, Debug, PartialEq, Eq, Clone)]
+#[derive(Default, Debug, PartialEq, Eq, Clone, Serialize, Deserialize)]
 pub enum LocalMappingForward {
     /// Expect the current index version to be the latest
     #[default]
@@ -51,7 +52,7 @@ pub struct Mapping<'a> {
 
 /// MappingBuf
 /// It stores complete mapping information and participates in complex mapping editing operations like storage and modification
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, PartialEq, Clone, Serialize, Deserialize)]
 pub struct MappingBuf {
     sheet_name: String,
     val: Vec<String>,
diff --git a/systems/sheet/src/sheet.rs b/systems/sheet/src/sheet.rs
index e0275cb..e169e4e 100644
--- a/systems/sheet/src/sheet.rs
+++ b/systems/sheet/src/sheet.rs
@@ -6,6 +6,7 @@ use std::{
 };
 
 use memmap2::Mmap;
+use serde::{Deserialize, Serialize};
 use tokio::fs;
 
 use crate::{
@@ -25,7 +26,7 @@ pub mod writer;
 // Format
 pub mod v1;
 
-#[derive(Default, Debug, Clone, PartialEq)]
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub struct Sheet {
     /// Sheet Name
     name: String,
@@ -40,7 +41,7 @@ pub struct Sheet {
 /// Full Sheet information
 ///
 /// Used to wrap as a Sheet object for editing and persistence
-#[derive(Default, Debug, Clone, PartialEq, Eq)]
+#[derive(Default, Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
 pub struct SheetData {
     /// All local mappings
     mappings: HashSet<LocalMapping>,
@@ -55,7 +56,7 @@ pub struct SheetDataMmap {
 ///
 /// Stored in the Sheet, records the editing operations that **will** be performed on its SheetData
 /// The content will be cleared after the edits are applied
-#[derive(Default, Debug, Clone, PartialEq)]
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub struct SheetEdit {
     /// Edit history
     list: Vec<SheetEditItem>,
@@ -76,7 +77,7 @@ impl SheetEdit {
     }
 }
 
-#[derive(Default, Debug, Clone, PartialEq)]
+#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub enum SheetEditItem {
     /// Do nothing, this entry is not included in checksum and audit
     #[default]