diff --git a/backend/.env.development b/backend/.env.development
index 0e67ee63..8c8d82a1 100644
--- a/backend/.env.development
+++ b/backend/.env.development
@@ -37,15 +37,15 @@ YORKIE_PROJECT_NAME=default
 YORKIE_PROJECT_SECRET_KEY=""
 
 # YORKIE_INTELLIGENCE: Whether to enable Yorkie Intelligence for collaborative editing.
-# Set to ollama modelname if Yorkie Intelligence is required
-# you can find llm model in https://ollama.com/library
-# If set to false, OPENAI_API_KEY is not required.
+# Available options: false, ollama:lamma3.1, ollama:gemma2, ollama:gemma2:2b, ollama:phi3, ollama:mistral, ollama:neural-chat, ollama:starling-lm, ollama:solar, openai:gpt-3.5-turbo, openai:gpt-4o-mini
+# If set to openai:gpt-3.5-turbo or openai:gpt-4o-mini, OPENAI_API_KEY is not required.
 YORKIE_INTELLIGENCE="ollama:gemma2:2b"
 
 # OLLAMA_HOST_URL: yorkie-intelligence ollama url
 OLLAMA_HOST_URL=http://localhost:11434
 
-# OPENAI_API_KEY: API key for using the gpt-3.5-turbo model by Yorkie Intelligence.
+# OPENAI_API_KEY: API key for using OpenAI model by Yorkie Intelligence.
+# This key is required when the YORKIE_INTELLIGENCE is set to openai:gpt-3.5-turbo or openai:gpt-4o-mini.
 # To obtain an API key, visit OpenAI: https://help.openai.com/en/articles/4936850-where-do-i-find-my-api-key
 OPENAI_API_KEY=your_openai_api_key_here
 
diff --git a/backend/docker/docker-compose-full.yml b/backend/docker/docker-compose-full.yml
index 2fddd53f..bc74372c 100644
--- a/backend/docker/docker-compose-full.yml
+++ b/backend/docker/docker-compose-full.yml
@@ -16,7 +16,8 @@ services:
             YORKIE_PROJECT_NAME: "default"
             YORKIE_PROJECT_SECRET_KEY: ""
             YORKIE_PROJECT_TOKEN: ""
-            YORKIE_INTELLIGENCE: false
+            YORKIE_INTELLIGENCE: "ollama:gemma2:2b"
+            OLLAMA_HOST_URL: http://yorkie-intelligence:11434
             OPENAI_API_KEY: "your_openai_api_key_here"
             LANGCHAIN_ENDPOINT: "https://www.langchain.com/langsmith"
             LANGCHAIN_API_KEY: "your_langsmith_api_key_here"
@@ -56,8 +57,8 @@ services:
             MONGO_REPLICA_PORT: 27017
             MONGO_INITDB_DATABASE: "codepair"
             MONGO_COMMAND: "mongo"
-        ports:
-            - "27017:27017"
+        expose:
+            - "27017"
         restart: unless-stopped
         healthcheck:
             test:
diff --git a/backend/docker/docker-compose.yml b/backend/docker/docker-compose.yml
index a4845797..018df278 100644
--- a/backend/docker/docker-compose.yml
+++ b/backend/docker/docker-compose.yml
@@ -12,8 +12,8 @@ services:
     yorkie-intelligence:
         image: "ollama/ollama:latest"
         restart: always
-        expose:
-            - "11434"
+        ports:
+            - "11434:11434"
 
     mongo:
         build:
diff --git a/backend/src/langchain/langchain.module.ts b/backend/src/langchain/langchain.module.ts
index 1a9e49b0..63e381c5 100644
--- a/backend/src/langchain/langchain.module.ts
+++ b/backend/src/langchain/langchain.module.ts
@@ -26,7 +26,9 @@ const chatModelFactory = {
 	useFactory: () => {
 		const modelType = process.env.YORKIE_INTELLIGENCE;
 		try {
-			const [provider, model] = modelType.split(":", 2);
+			// Split the modelType string into provider and model
+			// ex) "ollama:gemma2:2b" => ["ollama", "gemma2:2b"]
+			const [provider, model] = modelType.split(/:(.+)/);
 			let chatModel: BaseChatModel | ChatOllama;
 
 			if (modelList[provider]?.includes(model)) {
@@ -46,7 +48,7 @@ const chatModelFactory = {
 
 			return chatModel;
 		} catch {
-			throw new Error(`${modelType} is not found. please check your model name`);
+			throw new Error(`${modelType} is not found. Please check your model name`);
 		}
 	},
 };