diff --git a/agents/ten_packages/extension/openai_v2v_python/extension.py b/agents/ten_packages/extension/openai_v2v_python/extension.py
index 3ae55d71..5c39968e 100644
--- a/agents/ten_packages/extension/openai_v2v_python/extension.py
+++ b/agents/ten_packages/extension/openai_v2v_python/extension.py
@@ -484,14 +484,14 @@ def _fetch_properties(self, ten_env: TenEnv):
         try:
             voice = ten_env.get_property_string(PROPERTY_VOICE)
             if voice:
-                v = DEFAULT_VOICE
-                if voice == "alloy":
-                    v = Voices.Alloy
-                elif voice == "echo":
-                    v = Voices.Echo
-                elif voice == "shimmer":
-                    v = Voices.Shimmer
-                self.config.voice = v
+                # v = DEFAULT_VOICE
+                # if voice == "alloy":
+                #     v = Voices.Alloy
+                # elif voice == "echo":
+                #     v = Voices.Echo
+                # elif voice == "shimmer":
+                #     v = Voices.Shimmer
+                self.config.voice = voice
         except Exception as err:
             logger.info(f"GetProperty optional {PROPERTY_VOICE} error: {err}")
 
diff --git a/demo/src/app/api/agents/start/graph.tsx b/demo/src/app/api/agents/start/graph.tsx
index e1c68163..a2f55dc2 100644
--- a/demo/src/app/api/agents/start/graph.tsx
+++ b/demo/src/app/api/agents/start/graph.tsx
@@ -15,7 +15,7 @@ export const voiceNameMap: LanguageMap = {
             female: "Zhiyu",
         },
         openai: {
-            male: "alloy",
+            male: "ash",
             female: "shimmer"
         }
     },
@@ -33,7 +33,7 @@ export const voiceNameMap: LanguageMap = {
             female: "Ruth",
         },
         openai: {
-            male: "alloy",
+            male: "ash",
             female: "shimmer"
         }
     },
@@ -43,7 +43,7 @@ export const voiceNameMap: LanguageMap = {
             female: "ja-JP-NanamiNeural",
         },
         openai: {
-            male: "alloy",
+            male: "ash",
             female: "shimmer"
         }
     },
@@ -53,7 +53,7 @@ export const voiceNameMap: LanguageMap = {
             female: "ko-KR-JiMinNeural",
         },
         openai: {
-            male: "alloy",
+            male: "ash",
             female: "shimmer"
         }
     },
diff --git a/docker-compose.yml b/docker-compose.yml
index 5bbdccc6..c02a8746 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,65 +1,65 @@
 services:
-    ten_agent_dev:
-        image: ghcr.io/ten-framework/ten_agent_build:0.2.1
-        container_name: ten_agent_dev
-        platform: linux/amd64
-        tty: true
-        stdin_open: true
-        restart: always
-        command: "make run-gd-server"
-        ports:
-            - "${GRAPH_DESIGNER_SERVER_PORT}:${GRAPH_DESIGNER_SERVER_PORT}"
-            - "${SERVER_PORT}:${SERVER_PORT}"
-        volumes:
-            - ./:/app
-            - ${LOG_PATH}:${LOG_PATH}
-        working_dir: /app
-        env_file:
-            - .env
-        networks:
-            - ten_agent_network
-    ten_agent_playground:
-        image: ghcr.io/ten-framework/ten_agent_playground:0.5.0-85-gfc7cde3
-        container_name: ten_agent_playground
-        restart: always
-        ports:
-            - "3000:3000"
-        networks:
-            - ten_agent_network
-        environment:
-            - AGENT_SERVER_URL=http://ten_agent_dev:8080
-            - TEN_DEV_SERVER_URL=http://ten_agent_dev:49483
-    ten_agent_demo:
-        image: ghcr.io/ten-framework/ten_agent_demo:0.5.0-75-gb45cbd2
-        container_name: ten_agent_demo
-        restart: always
-        ports:
-            - "3002:3000"
-        networks:
-            - ten_agent_network
-        environment:
-            - AGENT_SERVER_URL=http://ten_agent_dev:8080
+  ten_agent_dev:
+    image: ghcr.io/ten-framework/ten_agent_build:0.2.1
+    container_name: ten_agent_dev
+    platform: linux/amd64
+    tty: true
+    stdin_open: true
+    restart: always
+    command: "make run-gd-server"
+    ports:
+      - "${GRAPH_DESIGNER_SERVER_PORT}:${GRAPH_DESIGNER_SERVER_PORT}"
+      - "${SERVER_PORT}:${SERVER_PORT}"
+    volumes:
+      - ./:/app
+      - ${LOG_PATH}:${LOG_PATH}
+    working_dir: /app
+    env_file:
+      - .env
+    networks:
+      - ten_agent_network
+  ten_agent_playground:
+    image: ghcr.io/ten-framework/ten_agent_playground:0.5.0-67-g3c37e38
+    container_name: ten_agent_playground
+    restart: always
+    ports:
+      - "3000:3000"
+    networks:
+      - ten_agent_network
+    environment:
+      - AGENT_SERVER_URL=http://ten_agent_dev:8080
+      - TEN_DEV_SERVER_URL=http://ten_agent_dev:49483
+  ten_agent_demo:
+    image: ghcr.io/ten-framework/ten_agent_demo:0.5.0-87-g261ac1e
+    container_name: ten_agent_demo
+    restart: always
+    ports:
+      - "3002:3000"
+    networks:
+      - ten_agent_network
+    environment:
+      - AGENT_SERVER_URL=http://ten_agent_dev:8080
 
-    # use this when you want to run the playground in local development mode
-    # ten_agent_playground_dev:
-    #     image: node:20-alpine
-    #     container_name: ten_agent_playground_dev
-    #     restart: always
-    #     command: sh -c "cd /app/playground && npm i && npm run dev" #build && npm run start"
-    #     ports:
-    #     - "3002:3000"
-    #     volumes:
-    #     - ./:/app
-    ten_graph_designer:
-        image: ghcr.io/ten-framework/ten_graph_designer:dde0ff1
-        container_name: ten_graph_designer
-        restart: always
-        ports:
-            - "3001:3000"
-        networks:
-            - ten_agent_network
-        environment:
-            - TEN_DEV_SERVER_URL=http://ten_agent_dev:49483
+  # use this when you want to run the playground in local development mode
+  # ten_agent_playground_dev:
+  #     image: node:20-alpine
+  #     container_name: ten_agent_playground_dev
+  #     restart: always
+  #     command: sh -c "cd /app/playground && npm i && npm run dev" #build && npm run start"
+  #     ports:
+  #     - "3002:3000"
+  #     volumes:
+  #     - ./:/app
+  ten_graph_designer:
+    image: ghcr.io/ten-framework/ten_graph_designer:dde0ff1
+    container_name: ten_graph_designer
+    restart: always
+    ports:
+      - "3001:3000"
+    networks:
+      - ten_agent_network
+    environment:
+      - TEN_DEV_SERVER_URL=http://ten_agent_dev:49483
 networks:
   ten_agent_network:
-    driver: bridge
\ No newline at end of file
+    driver: bridge