diff --git a/Dockerfile b/Dockerfile
index c5c2196..4da0aab 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,10 +1,10 @@
 # 参考Java项目的成功模式：使用单阶段构建，直接复制Jenkins已构建的二进制文件
 FROM alpine:latest
 
-# 修复网络问题：使用国内镜像源并添加重试机制
+# 修复网络问题：使用国内镜像源
 RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories && \
     apk update && \
-    apk add --no-cache --retry 3 curl ca-certificates tzdata
+    apk add --no-cache curl ca-certificates tzdata
 
 # 设置时区
 ENV TZ=Asia/Shanghai
diff --git a/Jenkinsfile b/Jenkinsfile
index 81d58f6..6bb7f66 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -153,12 +153,13 @@ pipeline {
                         // 使用withSonarQubeEnv包裹，自动配置sonar-scanner环境
                         withSonarQubeEnv('sonarQube') {
                             sh '''
-                                echo "检查sonar-scanner路径..."
-                                which sonar-scanner || echo "sonar-scanner not in PATH"
-                                ls -la $SONAR_SCANNER_HOME/bin/ || echo "SONAR_SCANNER_HOME not set"
+                                echo "检查SonarQube环境变量..."
+                                echo "SONAR_SCANNER_HOME: $SONAR_SCANNER_HOME"
+                                echo "PATH: $PATH"
+                                ls -la "$SONAR_SCANNER_HOME/bin/" || echo "无法访问 SONAR_SCANNER_HOME/bin"
                                 
                                 # 使用完整路径运行sonar-scanner
-                                $SONAR_SCANNER_HOME/bin/sonar-scanner \
+                                "$SONAR_SCANNER_HOME/bin/sonar-scanner" \
                                     -Dsonar.projectKey=${SONAR_PROJECT_KEY} \
                                     -Dsonar.host.url=${SONAR_HOST_URL} \
                                     -Dsonar.login=${SONAR_TOKEN} \