diff --git a/src/main/java/com/njcn/ali/oss/config/AliYunOssConfig.java b/src/main/java/com/njcn/ali/oss/config/AliYunOssConfig.java
index 229548d..d341e4f 100644
--- a/src/main/java/com/njcn/ali/oss/config/AliYunOssConfig.java
+++ b/src/main/java/com/njcn/ali/oss/config/AliYunOssConfig.java
@@ -6,7 +6,6 @@ import lombok.Data;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.util.StringUtils;
 
 /**
  * OSS配置类，存储连接所需的核心参数