diff --git a/.github/workflows/push_docker_image.yml b/.github/workflows/push_docker_image.yml
index 9e52a92..aff44ed 100644
--- a/.github/workflows/push_docker_image.yml
+++ b/.github/workflows/push_docker_image.yml
@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - main
+      - rc*
 
 env:
   DOCKER_REPO: planetariumhq/ninechronicles-snapshot
diff --git a/Dockerfile b/Dockerfile
index b4446ae..9a54e3c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,8 +2,12 @@ FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build-env
 WORKDIR /app
 ARG COMMIT
 
-COPY ./libplanet/Libplanet/Libplanet.csproj ./Libplanet/
-COPY ./libplanet/Libplanet.RocksDBStore/Libplanet.RocksDBStore.csproj ./Libplanet.RocksDBStore/
+COPY ./libplanet/Directory.Build.props ./
+COPY ./libplanet/Menees.Analyzers.Settings.xml ./
+COPY ./libplanet/stylecop.json ./
+COPY ./libplanet/src/Directory.Build.props ./src/
+COPY ./libplanet/src/Libplanet/Libplanet.csproj ./Libplanet/
+COPY ./libplanet/src/Libplanet.RocksDBStore/Libplanet.RocksDBStore.csproj ./Libplanet.RocksDBStore/
 COPY ./NineChronicles.Snapshot/NineChronicles.Snapshot.csproj ./NineChronicles.Snapshot/
 RUN dotnet restore Libplanet
 RUN dotnet restore Libplanet.RocksDBStore
diff --git a/Dockerfile.amd64 b/Dockerfile.amd64
index b4446ae..9a54e3c 100644
--- a/Dockerfile.amd64
+++ b/Dockerfile.amd64
@@ -2,8 +2,12 @@ FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build-env
 WORKDIR /app
 ARG COMMIT
 
-COPY ./libplanet/Libplanet/Libplanet.csproj ./Libplanet/
-COPY ./libplanet/Libplanet.RocksDBStore/Libplanet.RocksDBStore.csproj ./Libplanet.RocksDBStore/
+COPY ./libplanet/Directory.Build.props ./
+COPY ./libplanet/Menees.Analyzers.Settings.xml ./
+COPY ./libplanet/stylecop.json ./
+COPY ./libplanet/src/Directory.Build.props ./src/
+COPY ./libplanet/src/Libplanet/Libplanet.csproj ./Libplanet/
+COPY ./libplanet/src/Libplanet.RocksDBStore/Libplanet.RocksDBStore.csproj ./Libplanet.RocksDBStore/
 COPY ./NineChronicles.Snapshot/NineChronicles.Snapshot.csproj ./NineChronicles.Snapshot/
 RUN dotnet restore Libplanet
 RUN dotnet restore Libplanet.RocksDBStore
diff --git a/Dockerfile.arm64v8 b/Dockerfile.arm64v8
index c9a7eb5..4958cc9 100644
--- a/Dockerfile.arm64v8
+++ b/Dockerfile.arm64v8
@@ -2,8 +2,12 @@ FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build-env
 WORKDIR /app
 ARG COMMIT
 
-COPY ./libplanet/Libplanet/Libplanet.csproj ./Libplanet/
-COPY ./libplanet/Libplanet.RocksDBStore/Libplanet.RocksDBStore.csproj ./Libplanet.RocksDBStore/
+COPY ./libplanet/Directory.Build.props ./
+COPY ./libplanet/Menees.Analyzers.Settings.xml ./
+COPY ./libplanet/stylecop.json ./
+COPY ./libplanet/src/Directory.Build.props ./src/
+COPY ./libplanet/src/Libplanet/Libplanet.csproj ./Libplanet/
+COPY ./libplanet/src/Libplanet.RocksDBStore/Libplanet.RocksDBStore.csproj ./Libplanet.RocksDBStore/
 COPY ./NineChronicles.Snapshot/NineChronicles.Snapshot.csproj ./NineChronicles.Snapshot/
 RUN dotnet restore Libplanet
 RUN dotnet restore Libplanet.RocksDBStore
diff --git a/NineChronicles.Snapshot.sln b/NineChronicles.Snapshot.sln
index 36c71cc..b337e98 100644
--- a/NineChronicles.Snapshot.sln
+++ b/NineChronicles.Snapshot.sln
@@ -2,19 +2,19 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NineChronicles.Snapshot", "NineChronicles.Snapshot\NineChronicles.Snapshot.csproj", "{C37DC105-FF05-47B4-9C2A-256072E8057C}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Libplanet", "libplanet\Libplanet\Libplanet.csproj", "{91BB5A59-40B3-4028-BA11-A14ECB419938}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Libplanet", "libplanet\src\Libplanet\Libplanet.csproj", "{91BB5A59-40B3-4028-BA11-A14ECB419938}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Libplanet.RocksDBStore", "libplanet\Libplanet.RocksDBStore\Libplanet.RocksDBStore.csproj", "{A87BF80A-6B59-4E13-9330-826394294DFA}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Libplanet.RocksDBStore", "libplanet\src\Libplanet.RocksDBStore\Libplanet.RocksDBStore.csproj", "{A87BF80A-6B59-4E13-9330-826394294DFA}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Libplanet.Action", "libplanet\Libplanet.Action\Libplanet.Action.csproj", "{70D0513D-55C0-4A6B-8186-3F8C5E7C6D65}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Libplanet.Action", "libplanet\src\Libplanet.Action\Libplanet.Action.csproj", "{70D0513D-55C0-4A6B-8186-3F8C5E7C6D65}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Libplanet.Common", "libplanet\Libplanet.Common\Libplanet.Common.csproj", "{3422BA20-1571-4CCC-ABD1-E3FBEB77A7B2}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Libplanet.Common", "libplanet\src\Libplanet.Common\Libplanet.Common.csproj", "{3422BA20-1571-4CCC-ABD1-E3FBEB77A7B2}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Libplanet.Crypto", "libplanet\Libplanet.Crypto\Libplanet.Crypto.csproj", "{B22E9ECE-6B02-4D34-B504-DBB17E700983}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Libplanet.Crypto", "libplanet\src\Libplanet.Crypto\Libplanet.Crypto.csproj", "{B22E9ECE-6B02-4D34-B504-DBB17E700983}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Libplanet.Types", "libplanet\Libplanet.Types\Libplanet.Types.csproj", "{49CC98D6-8B5C-4CB9-8CC7-F50582D59B9F}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Libplanet.Types", "libplanet\src\Libplanet.Types\Libplanet.Types.csproj", "{49CC98D6-8B5C-4CB9-8CC7-F50582D59B9F}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Libplanet.Store", "libplanet\Libplanet.Store\Libplanet.Store.csproj", "{9BD055DB-8523-4D86-BE1B-F67CEF537EBF}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Libplanet.Store", "libplanet\src\Libplanet.Store\Libplanet.Store.csproj", "{9BD055DB-8523-4D86-BE1B-F67CEF537EBF}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/NineChronicles.Snapshot/NineChronicles.Snapshot.csproj b/NineChronicles.Snapshot/NineChronicles.Snapshot.csproj
index eedceff..c221789 100644
--- a/NineChronicles.Snapshot/NineChronicles.Snapshot.csproj
+++ b/NineChronicles.Snapshot/NineChronicles.Snapshot.csproj
@@ -16,8 +16,8 @@
   </ItemGroup>
   
   <ItemGroup>
-    <ProjectReference Include="..\libplanet\Libplanet\Libplanet.csproj" />
-    <ProjectReference Include="..\libplanet\Libplanet.RocksDBStore\Libplanet.RocksDBStore.csproj" />
+    <ProjectReference Include="..\libplanet\src\Libplanet\Libplanet.csproj" />
+    <ProjectReference Include="..\libplanet\src\Libplanet.RocksDBStore\Libplanet.RocksDBStore.csproj" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/libplanet b/libplanet
index 0d400bc..4aadf2c 160000
--- a/libplanet
+++ b/libplanet
@@ -1 +1 @@
-Subproject commit 0d400bc7958ab39576ac40edb6563289d452b22e
+Subproject commit 4aadf2c9919f93a283ec0f9883089a3dfd56f36c