diff --git a/spring-brick-common/src/main/java/com/gitee/starblues/utils/FilesUtils.java b/spring-brick-common/src/main/java/com/gitee/starblues/utils/FilesUtils.java
index 34fa6ce8cff6244b309c1b03a83071a14ac2f0c1..3dd292fd090994119ee67b17437d86c7be85e246 100644
--- a/spring-brick-common/src/main/java/com/gitee/starblues/utils/FilesUtils.java
+++ b/spring-brick-common/src/main/java/com/gitee/starblues/utils/FilesUtils.java
@@ -96,11 +96,11 @@ public class FilesUtils {
             }
             if (i < length - 1) {
                 if (path.endsWith(SLASH)) {
-                    path = path.replace(SLASH, "");
+                    path = path.substring(0, path.lastIndexOf(SLASH));
                 } else if (path.endsWith(BACKSLASH)) {
-                    path = path.replace(BACKSLASH, "");
+                    path = path.substring(0, path.lastIndexOf(BACKSLASH));
                 } else if (path.endsWith(DOUBLE_SLASH)) {
-                    path = path.replace(DOUBLE_SLASH, "");
+                    path = path.substring(0, path.lastIndexOf(DOUBLE_SLASH));
                 }
             }
             if (i > 0) {
diff --git a/spring-brick-common/src/main/java/com/gitee/starblues/utils/ResourceUtils.java b/spring-brick-common/src/main/java/com/gitee/starblues/utils/ResourceUtils.java
index b05979095e118adc6cbfa11c58750d427605d169..1571766f52c4ffa9434140a0dc2acd527fd2ce25 100644
--- a/spring-brick-common/src/main/java/com/gitee/starblues/utils/ResourceUtils.java
+++ b/spring-brick-common/src/main/java/com/gitee/starblues/utils/ResourceUtils.java
@@ -30,7 +30,7 @@ import java.util.function.Consumer;
  *
  * @author starBlues
  * @since 3.0.0
- * @version 3.0.0
+ * @version 3.1.2
  */
 public class ResourceUtils {
 
@@ -166,7 +166,7 @@ public class ResourceUtils {
             return false;
         }
         final File[] listFiles = rootFile.listFiles();
-        if(listFiles == null || listFiles.length == 0){
+        if(listFiles == null){
             return false;
         }
         for (File listFile : listFiles) {
diff --git a/spring-brick/src/main/java/com/gitee/starblues/integration/operator/PluginOperator.java b/spring-brick/src/main/java/com/gitee/starblues/integration/operator/PluginOperator.java
index 787b548b90b366db5de85209047a29842afea5a0..d30d2eb0ff217f573613bb299ced79382f8ef566 100644
--- a/spring-brick/src/main/java/com/gitee/starblues/integration/operator/PluginOperator.java
+++ b/spring-brick/src/main/java/com/gitee/starblues/integration/operator/PluginOperator.java
@@ -62,7 +62,9 @@ public interface PluginOperator {
     /**
      * 通过路径安装启动插件 [适用于 dev、prod 环境]
      * @param pluginPath 插件路径
-     * @param unpackPlugin 是否解压插件包. (如果插件包为压缩包时生效)
+     * @param unpackPlugin 是否解压插件包. (如果插件包为压缩包时生效)。
+     *                     压缩包必须符合zip压缩包, 压缩包不允许出现多级目录
+     *                     建议将插件和依赖直接压缩为一个zip类型的压缩包
      * @return 成功: 返回插件信息PluginInfo; 失败: 抛出异常或者返回null
      * @throws PluginException 异常信息
      */
@@ -125,7 +127,7 @@ public interface PluginOperator {
      *      相同插件不在启动状态, 则进入覆盖模式, 会对旧插件进行备份(可根据isBackOldPlugin配置不备份), 然后上传新插件包到插件目录, 然后安装、启动。
      *   如果在插件根目录存在同文件名称插件, 系统会抛出异常, 建议重命名插件名称, 再上传。
      *
-     * @param uploadParam 上传参数
+     * @param uploadParam 上传参数. 如果需要解压文件。则压缩包必须符合zip压缩包, 压缩包不允许出现多级目录, 建议将插件和依赖直接压缩为一个zip类型的压缩包
      * @return 成功: 返回插件信息PluginInfo; 失败: 抛出异常或者返回null
      * @throws PluginException 异常信息
      * @see UploadByInputStreamParam
diff --git a/spring-brick/src/main/java/com/gitee/starblues/integration/operator/upload/UploadParam.java b/spring-brick/src/main/java/com/gitee/starblues/integration/operator/upload/UploadParam.java
index a9576ab3dd71b709761c651500a87c9128f394e2..3288f4d4282bd8d70761d98a066e5ac362103b06 100644
--- a/spring-brick/src/main/java/com/gitee/starblues/integration/operator/upload/UploadParam.java
+++ b/spring-brick/src/main/java/com/gitee/starblues/integration/operator/upload/UploadParam.java
@@ -40,6 +40,7 @@ public abstract class UploadParam {
 
     /**
      * 是否解压插件文件
+     * 压缩包必须符合zip压缩包, 压缩包不允许出现多级目录, 建议将插件和依赖直接压缩为一个zip类型的压缩包
      */
     private boolean isUnpackPlugin = false;