diff --git a/.gitignore b/.gitignore
index ea0e9bf..216a24a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,8 +24,6 @@ Cargo.lock
 Scarb.lock
 .snfoundry_cache/
 
-stone-prover
-
 bootloader*.json
 
 # Python
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..50ab903
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "stone-prover"]
+	path = stone-prover
+	url = https://github.com/iosis-tech/stone-prover.git
diff --git a/delegator.dockerfile b/delegator.dockerfile
index cff9a4d..de39459 100644
--- a/delegator.dockerfile
+++ b/delegator.dockerfile
@@ -1,4 +1,4 @@
-# Use the official Rust image from the Docker Hub
+# Stage 1: Use the official Rust image from the Docker Hub
 FROM rust:latest
 
 # Set the working directory inside the container
diff --git a/docker-compose.yaml b/docker-compose.yaml
index acb7dd1..f031a70 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -17,14 +17,11 @@ services:
       dockerfile: delegator.dockerfile
     image: zetina-delegator
     hostname: zetina-delegator
-    depends_on:
-      - zetina-runtime
-      - zetina-executor
     deploy:
       resources:
         limits:
-          cpus: '10'
-          memory: '10G'
+          cpus: '1'
+          memory: '1G'
     environment:
       - RUST_LOG=info
     networks:
diff --git a/executor.dockerfile b/executor.dockerfile
index d74802c..584d67d 100644
--- a/executor.dockerfile
+++ b/executor.dockerfile
@@ -1,8 +1,8 @@
 # Use the base runtime image
 FROM zetina-runtime:latest
 
+# Expose necessary ports
+EXPOSE 5678/udp 5679/tcp
+
 # Build
 RUN cargo build --release --bin zetina-executor
-
-# Expose necessary ports
-EXPOSE 5678/udp 5679/tcp
\ No newline at end of file
diff --git a/stone-prover b/stone-prover
new file mode 160000
index 0000000..23845de
--- /dev/null
+++ b/stone-prover
@@ -0,0 +1 @@
+Subproject commit 23845de5d87181a499110bc645dcd409b73e10e5