diff --git a/Cargo.lock b/Cargo.lock
index cd7374ed6a..2523a91e86 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4041,6 +4041,7 @@ dependencies = [
  "move-model",
  "move-package",
  "moveos-compiler",
+ "moveos-types",
  "moveos-verifier",
  "once_cell",
  "serde 1.0.208",
diff --git a/crates/rooch/src/commands/move_cli/commands/build.rs b/crates/rooch/src/commands/move_cli/commands/build.rs
index 4ba06ac424..b7646759f2 100644
--- a/crates/rooch/src/commands/move_cli/commands/build.rs
+++ b/crates/rooch/src/commands/move_cli/commands/build.rs
@@ -39,10 +39,6 @@ pub struct BuildCommand {
     #[clap(flatten)]
     move_args: Move,
 
-    /// If true, export package binary to the output directory with name `package.blob`
-    #[clap(long, default_value = "false")]
-    export: bool,
-
     /// Return command outputs in json format
     #[clap(long, default_value = "false")]
     json: bool,
@@ -76,44 +72,43 @@ impl CommandAction<Option<Value>> for BuildCommand {
 
         run_verifier(rerooted_path.clone(), config_cloned.clone(), &mut package)?;
 
-        if self.export {
-            let export_path = match &config_cloned.install_dir {
-                None => rerooted_path
-                    .join("build")
-                    .join(package.compiled_package_info.package_name.as_str())
-                    .join("package.blob"),
-                Some(value) => value.clone().join("package.blob"),
-            };
-
-            let blob = package
-                .root_compiled_units
-                .iter()
-                .map(|unit| unit.unit.serialize(None))
-                .collect::<Vec<_>>();
-
-            // Get the modules from the package
-            let modules = package.root_modules_map();
-            let empty_modules = modules.iter_modules_owned().is_empty();
-            let pkg_address = if !empty_modules {
-                let first_module = &modules.iter_modules_owned()[0];
-                first_module.self_id().address().to_owned()
-            } else {
-                return Err(RoochError::MoveCompilationError(format!(
-                    "compiling move modules error! Is the project or module empty: {:?}",
-                    empty_modules,
-                )));
-            };
-            let package_data = PackageData::new(
-                MoveString::from(package.compiled_package_info.package_name.as_str()),
-                pkg_address,
-                blob,
-            );
-            let mut file = BufWriter::new(File::create(export_path.clone())?);
-            bcs::serialize_into(&mut file, &package_data)?;
-            file.flush()?;
-
-            println!("Exported package to {}", export_path.display());
-        }
+        // export bcs serialized package data to `package.rpd`(rpd for Rooch Package Data).
+        let export_path = match &config_cloned.install_dir {
+            None => rerooted_path
+                .join("build")
+                .join(package.compiled_package_info.package_name.as_str())
+                .join("package.rpd"),
+            Some(value) => value.clone().join("package.rpd"),
+        };
+
+        let blob = package
+            .root_compiled_units
+            .iter()
+            .map(|unit| unit.unit.serialize(None))
+            .collect::<Vec<_>>();
+
+        // Get the modules from the package
+        let modules = package.root_modules_map();
+        let empty_modules = modules.iter_modules_owned().is_empty();
+        let pkg_address = if !empty_modules {
+            let first_module = &modules.iter_modules_owned()[0];
+            first_module.self_id().address().to_owned()
+        } else {
+            return Err(RoochError::MoveCompilationError(format!(
+                "compiling move modules error! Is the project or module empty: {:?}",
+                empty_modules,
+            )));
+        };
+        let package_data = PackageData::new(
+            MoveString::from(package.compiled_package_info.package_name.as_str()),
+            pkg_address,
+            blob,
+        );
+        let mut file = BufWriter::new(File::create(export_path.clone())?);
+        bcs::serialize_into(&mut file, &package_data)?;
+        file.flush()?;
+
+        println!("Exported package to {}", export_path.display());
 
         print_serialized_success(self.json)
     }
diff --git a/crates/testsuite/features/cmd.feature b/crates/testsuite/features/cmd.feature
index c1277f3ac5..f55ca35288 100644
--- a/crates/testsuite/features/cmd.feature
+++ b/crates/testsuite/features/cmd.feature
@@ -240,9 +240,9 @@ Feature: Rooch CLI integration tests
       Given a server for publish_through_entry_function
 
       # The counter example, publishing from saved package binary.
-      Then cmd: "move build -p ../../examples/counter  --named-addresses rooch_examples=default --export --json"
+      Then cmd: "move build -p ../../examples/counter  --named-addresses rooch_examples=default --json"
       Then assert: "{{$.move[-1].Result}} == Success"
-      Then cmd: "move run --function 0x2::module_store::publish_package_entry --sender default --args 'file:../../examples/counter/build/counter/package.blob' --json"
+      Then cmd: "move run --function 0x2::module_store::publish_package_entry --sender default --args 'file:../../examples/counter/build/counter/package.rpd' --json"
       Then assert: "{{$.move[-1].execution_info.status.type}} == executed"
       Then cmd: "move view --function default::counter::value"
       Then assert: "{{$.move[-1].return_values[0].decoded_value}} == 0"
diff --git a/frameworks/framework-builder/Cargo.toml b/frameworks/framework-builder/Cargo.toml
index 69603b4130..3837c16555 100644
--- a/frameworks/framework-builder/Cargo.toml
+++ b/frameworks/framework-builder/Cargo.toml
@@ -30,6 +30,7 @@ move-errmapgen = { workspace = true }
 move-docgen = { workspace = true }
 move-model = { workspace = true }
 
+moveos-types = { workspace = true }
 moveos-verifier = { workspace = true }
 moveos-compiler = { workspace = true }
 
diff --git a/frameworks/framework-builder/src/lib.rs b/frameworks/framework-builder/src/lib.rs
index ae0df54da5..da82c22e79 100644
--- a/frameworks/framework-builder/src/lib.rs
+++ b/frameworks/framework-builder/src/lib.rs
@@ -9,6 +9,8 @@ use move_core_types::account_address::AccountAddress;
 use move_model::model::GlobalEnv;
 use move_package::{compilation::compiled_package::CompiledPackage, BuildConfig, ModelConfig};
 use moveos_compiler::dependency_order::sort_by_dependency_order;
+use moveos_types::move_std::string::MoveString;
+use moveos_types::moveos_std::module_store::PackageData;
 use moveos_verifier::build::run_verifier;
 use serde::{Deserialize, Serialize};
 use std::{
@@ -68,6 +70,14 @@ impl StdlibPackage {
             })
             .collect::<Result<Vec<CompiledModule>>>()
     }
+
+    pub fn as_package_data(&self) -> PackageData {
+        PackageData::new(
+            MoveString::from(self.package_name.as_str()),
+            self.genesis_account,
+            self.modules.clone(),
+        )
+    }
 }
 
 #[derive(Debug, Clone)]
diff --git a/frameworks/framework-builder/src/releaser.rs b/frameworks/framework-builder/src/releaser.rs
index b2396bace8..ee47bc7937 100644
--- a/frameworks/framework-builder/src/releaser.rs
+++ b/frameworks/framework-builder/src/releaser.rs
@@ -82,7 +82,8 @@ pub fn release(version: StdlibVersion, check_compatibility: bool) -> Result<Vec<
         }
     }
 
-    version.save(&curr_stdlib)?;
+    version.save(&curr_stdlib)?; // save the whole stdlib(legacy format).
+    version.save_each_package(&curr_stdlib)?;
     info!(
         "Release stdlib version {:?} successfully.",
         version.as_string()
diff --git a/frameworks/framework-builder/src/stdlib_version.rs b/frameworks/framework-builder/src/stdlib_version.rs
index 00dfbcb830..4747345b75 100644
--- a/frameworks/framework-builder/src/stdlib_version.rs
+++ b/frameworks/framework-builder/src/stdlib_version.rs
@@ -59,6 +59,10 @@ impl StdlibVersion {
         release_dir().join(self.dir_with_file())
     }
 
+    pub fn output_dir(&self) -> PathBuf {
+        release_dir().join(self.to_string())
+    }
+
     pub fn create_dir(&self) -> Result<()> {
         let dir = release_dir().join(self.to_string());
         if dir.exists() {
@@ -67,11 +71,14 @@ impl StdlibVersion {
         std::fs::create_dir_all(&dir).map_err(|e| anyhow!("Create dir {:?} failed: {:?}", dir, e))
     }
 
+    /// Deprecated
     pub(crate) fn load_from_file(&self) -> Result<Stdlib> {
         let file = self.output_file();
         Stdlib::load_from_file(file)
     }
 
+    /// Deprecated
+    /// We will save each package separately
     pub fn save(&self, stdlib: &Stdlib) -> Result<()> {
         let file = self.output_file();
         let parent = file
@@ -85,6 +92,32 @@ impl StdlibVersion {
             .save_to_file(&file)
             .map_err(|e| anyhow!("Save stdlib to {:?} failed: {:?}", file, e))
     }
+
+    /// Save each package in the stdlib to a separate file
+    pub fn save_each_package(&self, stdlib: &Stdlib) -> Result<()> {
+        let dir = self.output_dir();
+        if !dir.exists() {
+            std::fs::create_dir_all(&dir)
+                .map_err(|e| anyhow!("Create dir {:?} failed: {:?}", dir, e))?;
+        }
+        for package in &stdlib.packages {
+            let package_data = package.as_package_data();
+            let file = dir
+                .join(package.genesis_account.to_hex_literal())
+                .join("package.rpd");
+            let parent = file
+                .parent()
+                .ok_or_else(|| anyhow!("Parent dir not found"))?;
+            if !parent.exists() {
+                std::fs::create_dir_all(parent)
+                    .map_err(|e| anyhow!("Create dir {:?} failed: {:?}", parent, e))?;
+            }
+            package_data
+                .save_to_file(&file)
+                .map_err(|e| anyhow!("Save package to {:?} failed: {:?}", file, e))?;
+        }
+        Ok(())
+    }
 }
 
 impl PartialOrd for StdlibVersion {
diff --git a/frameworks/framework-release/released/8/0x1/package.rpd b/frameworks/framework-release/released/8/0x1/package.rpd
new file mode 100644
index 0000000000..88adae99ef
Binary files /dev/null and b/frameworks/framework-release/released/8/0x1/package.rpd differ
diff --git a/frameworks/framework-release/released/8/0x2/package.rpd b/frameworks/framework-release/released/8/0x2/package.rpd
new file mode 100644
index 0000000000..2b8c4e1b22
Binary files /dev/null and b/frameworks/framework-release/released/8/0x2/package.rpd differ
diff --git a/frameworks/framework-release/released/8/0x3/package.rpd b/frameworks/framework-release/released/8/0x3/package.rpd
new file mode 100644
index 0000000000..91cfe30710
Binary files /dev/null and b/frameworks/framework-release/released/8/0x3/package.rpd differ
diff --git a/frameworks/framework-release/released/8/0x4/package.rpd b/frameworks/framework-release/released/8/0x4/package.rpd
new file mode 100644
index 0000000000..0efdd3503b
Binary files /dev/null and b/frameworks/framework-release/released/8/0x4/package.rpd differ
diff --git a/moveos/moveos-types/src/moveos_std/module_store.rs b/moveos/moveos-types/src/moveos_std/module_store.rs
index 7607f7cddd..0ef32af4f3 100644
--- a/moveos/moveos-types/src/moveos_std/module_store.rs
+++ b/moveos/moveos-types/src/moveos_std/module_store.rs
@@ -9,6 +9,7 @@ use crate::{
     addresses::MOVEOS_STD_ADDRESS,
     state::{MoveStructState, MoveStructType},
 };
+use anyhow::Result;
 use move_core_types::language_storage::StructTag;
 use move_core_types::{
     account_address::AccountAddress,
@@ -17,6 +18,9 @@ use move_core_types::{
     value::{MoveStructLayout, MoveTypeLayout},
 };
 use serde::{Deserialize, Serialize};
+use std::fs::File;
+use std::io::Write;
+use std::path::Path;
 
 pub const MODULE_NAME: &IdentStr = ident_str!("module_store");
 
@@ -97,12 +101,12 @@ impl MoveStructState for Package {
 ///////////// PackageData ////////////////
 #[derive(Eq, PartialEq, Debug, Clone, Deserialize, Serialize)]
 pub struct PackageData {
-    package_name: MoveString,
+    pub package_name: MoveString,
     /// The address of the package to be published.
     /// This must be same as every module's address in the package.
-    package_id: AccountAddress,
+    pub package_id: AccountAddress,
     /// bytecode of modules.
-    modules: Vec<Vec<u8>>,
+    pub modules: Vec<Vec<u8>>,
 }
 
 impl PackageData {
@@ -117,6 +121,13 @@ impl PackageData {
             modules,
         }
     }
+
+    pub fn save_to_file<P: AsRef<Path>>(&self, file: P) -> Result<()> {
+        let mut file = File::create(file)?;
+        let contents = bcs::to_bytes(&self)?;
+        file.write_all(&contents)?;
+        Ok(())
+    }
 }
 
 impl MoveStructType for PackageData {
diff --git a/sdk/typescript/rooch-sdk/test-e2e/setup.ts b/sdk/typescript/rooch-sdk/test-e2e/setup.ts
index 3fa3dfe2bc..0e47083d70 100644
--- a/sdk/typescript/rooch-sdk/test-e2e/setup.ts
+++ b/sdk/typescript/rooch-sdk/test-e2e/setup.ts
@@ -61,23 +61,23 @@ export class TestBox extends TestBoxA {
     options: {
       namedAddresses: string
     } = {
-      namedAddresses: 'rooch_examples=default',
-    },
+        namedAddresses: 'rooch_examples=default',
+      },
   ) {
     const namedAddresses = options.namedAddresses.replaceAll(
       'default',
       box.address().toHexAddress(),
     )
     this.roochCommand(
-      `move build -p ${packagePath} --named-addresses ${namedAddresses} --install-dir ${this.tmpDir.name} --export --json`,
+      `move build -p ${packagePath} --named-addresses ${namedAddresses} --install-dir ${this.tmpDir.name} --json`,
     )
 
     let fileBytes: Uint8Array
     try {
-      fileBytes = fs.readFileSync(this.tmpDir.name + '/package.blob')
+      fileBytes = fs.readFileSync(this.tmpDir.name + '/package.rpd')
       const tx = new Transaction()
       tx.callFunction({
-        target: '0x2::module_store::publish_modules_entry',
+        target: '0x2::module_store::publish_package_entry',
         args: [Args.vec('u8', Array.from(fileBytes))],
       })