diff --git a/README.md b/README.md
index e736b98..505c5a8 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@
 </p>
 
 
-:fire:项目在线演示地址：[http://106.75.176.183:3001](http://106.75.176.183:3001)
+:fire:项目在线演示地址：[http://106.75.145.128:3001](http://106.75.145.128:3001)
 
 :fire:**11W+字，共107个文档，带你玩转austin**，详情可戳：[消息推送平台文档](https://www.yuque.com/u1047901/eg5qvy/hh0gk5p4uwie8bva)
 
diff --git a/docker-compose.yml b/docker-compose.yml
index eb58488..2ac2ba4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -30,7 +30,7 @@ services:
     networks:
       - app
   austin-zookeeper:
-    image: wurstmeister/zookeeper
+    image: zookeeper:3.8.4
     container_name: austin-zookeeper
     volumes:
       - "/etc/localtime:/etc/localtime"
diff --git a/stream-start.sh b/stream-start.sh
index da83dd4..bda4989 100644
--- a/stream-start.sh
+++ b/stream-start.sh
@@ -1,7 +1,14 @@
 #!/bin/bash
 
-docker cp ./austin-stream/target/austin-stream-0.0.1-SNAPSHOT.jar austin_jobmanager_1:/opt/
-docker exec -ti austin_jobmanager_1 flink run /opt/austin-stream-0.0.1-SNAPSHOT.jar
+BASE_DIR="$(cd "$(dirname "$0")" && pwd)"
+JAR_PATH="$BASE_DIR/austin-stream/target/austin-stream-0.0.1-SNAPSHOT.jar"
+if [[ ! -f "$JAR_PATH" ]]; then
+    echo "jar 不存在: $JAR_PATH" >&2
+        exit 1
+fi
+
+docker cp "$JAR_PATH" austin-jobmanager-1:/opt/austin-stream-0.0.1-SNAPSHOT.jar
+docker exec -ti austin-jobmanager-1 flink run /opt/austin-stream-0.0.1-SNAPSHOT.jar
 
 # stream local test
 # docker cp ./austin-stream-0.0.1-SNAPSHOT.jar austin_jobmanager_1:/opt/austin-stream-test-0.0.1-SNAPSHOT.jar