diff --git a/solon-projects/solon-tool/solon-maven-plugin/src/main/java/org/noear/solon/maven/plugin/CopyLoader.java b/solon-projects/solon-tool/solon-maven-plugin/src/main/java/org/noear/solon/maven/plugin/CopyLoader.java
index 7cdddd84ced7d1f24b95810426cd79cf278c69e6..b32b1012b0a3a85f174f6bce48b6f5ab89d53d9d 100644
--- a/solon-projects/solon-tool/solon-maven-plugin/src/main/java/org/noear/solon/maven/plugin/CopyLoader.java
+++ b/solon-projects/solon-tool/solon-maven-plugin/src/main/java/org/noear/solon/maven/plugin/CopyLoader.java
@@ -32,63 +32,61 @@ import org.noear.solon.loader.JarLauncher;
  * @author hxm
  */
 public class CopyLoader {
-    static String path;
-    static String name;
-    static String tempName;
 
     public static void start(File file) throws Exception {
-        CopyLoader.name = file.getName();
-        CopyLoader.tempName = UUID.randomUUID() + ".jar";
-        CopyLoader.path = (file.getAbsolutePath().replace(name, ""));
+        // 修复：状态改为方法局部变量传参，避免静态字段在并行构建下被多模块互相覆盖
+        String name = file.getName();
+        String tempName = UUID.randomUUID() + ".jar";
+        String path = (file.getAbsolutePath().replace(name, ""));
         //提取jar里面的class
-        if (setLoader()) {
-            organizeFiles();
+        if (setLoader(path, name, tempName)) {
+            organizeFiles(path, name, tempName);
         }
     }
 
 
-    private static void organizeFiles() throws IOException{
+    private static void organizeFiles(String path, String name, String tempName) throws IOException{
         FileUtils.delete(new File(path + name));
         FileUtils.moveFile(new File(path + tempName), new File(path + name));
     }
 
-    private static boolean setLoader() throws IOException {
+    private static boolean setLoader(String path, String name, String tempName) throws IOException {
+        // 修复：流改用 try-with-resources，异常向上传播，避免静默产出缺失引导类的损坏 jar
         try {
             //获取 JarLauncher 类所在路径
             ProtectionDomain protectionDomain = JarLauncher.class.getProtectionDomain();
             CodeSource codeSource = protectionDomain.getCodeSource();
             URI location = (codeSource == null ? null : codeSource.getLocation().toURI());
             String mavenPluginJarPath = (location == null ? null : location.getSchemeSpecificPart());
-            JarFile jarfile = new JarFile(mavenPluginJarPath);
-            JarFile targetJarfile = new JarFile(path + name);
-            JarOutputStream jarOutputStream = new JarOutputStream(new FileOutputStream(path + tempName));
-            //写loader 文件
-            Enumeration<JarEntry> entries = jarfile.entries();
-            while (entries.hasMoreElements()) {
-                JarEntry jarEntry = entries.nextElement();
-                if (!jarEntry.isDirectory() && jarEntry.getName().contains(Constant.HEAD_PACKAGE_PATH) && jarEntry.getName().endsWith(".class")) {
-                    jarOutputStream.putNextEntry(jarEntry);
-                    byte[] bytes = IOUtils.toByteArray(jarfile.getInputStream(jarEntry));
-                    jarOutputStream.write(bytes);
+            try (JarFile jarfile = new JarFile(mavenPluginJarPath);
+                 JarFile targetJarfile = new JarFile(path + name);
+                 JarOutputStream jarOutputStream = new JarOutputStream(new FileOutputStream(path + tempName))) {
+                //写loader 文件
+                Enumeration<JarEntry> entries = jarfile.entries();
+                while (entries.hasMoreElements()) {
+                    JarEntry jarEntry = entries.nextElement();
+                    if (!jarEntry.isDirectory() && jarEntry.getName().contains(Constant.HEAD_PACKAGE_PATH) && jarEntry.getName().endsWith(".class")) {
+                        jarOutputStream.putNextEntry(jarEntry);
+                        byte[] bytes = IOUtils.toByteArray(jarfile.getInputStream(jarEntry));
+                        jarOutputStream.write(bytes);
+                    }
                 }
+                //写原文件
+                Enumeration<JarEntry> targetEntries = targetJarfile.entries();
+                while (targetEntries.hasMoreElements()) {
+                    JarEntry entry = targetEntries.nextElement();
+                    InputStream entryInputStream = targetJarfile
+                            .getInputStream(entry);
+                    jarOutputStream.putNextEntry(entry);
+                    jarOutputStream.write(IOUtils.toByteArray(entryInputStream));
+                }
+                jarOutputStream.flush();
             }
-            //写原文件
-            Enumeration<JarEntry> targetEntries = targetJarfile.entries();
-            while (targetEntries.hasMoreElements()) {
-                JarEntry entry = targetEntries.nextElement();
-                InputStream entryInputStream = targetJarfile
-                        .getInputStream(entry);
-                jarOutputStream.putNextEntry(entry);
-                jarOutputStream.write(IOUtils.toByteArray(entryInputStream));
-            }
-            jarOutputStream.flush();
-            jarOutputStream.close();
-            targetJarfile.close();
-            jarfile.close();
             return true;
         } catch (Exception e) {
-            e.printStackTrace();
+            // 修复：失败时删除残留临时文件，并将异常向上传播而非吞掉
+            FileUtils.deleteQuietly(new File(path + tempName));
+            throw new IOException(e);
         }
-        return false;
     }
 }
diff --git a/solon-projects/solon-tool/solon-maven-plugin/src/main/java/org/noear/solon/maven/plugin/RepackageMojo.java b/solon-projects/solon-tool/solon-maven-plugin/src/main/java/org/noear/solon/maven/plugin/RepackageMojo.java
index ccb764fceb4d347b3cc33e5a1fe8097425cf5f22..a75ab4f49a1728550622f51b1c45ce8db1b14fde 100644
--- a/solon-projects/solon-tool/solon-maven-plugin/src/main/java/org/noear/solon/maven/plugin/RepackageMojo.java
+++ b/solon-projects/solon-tool/solon-maven-plugin/src/main/java/org/noear/solon/maven/plugin/RepackageMojo.java
@@ -102,7 +102,8 @@ public class RepackageMojo extends AbstractMojo {
     @Parameter(property = "solon.excludeGroupIds", defaultValue = "")
     private String excludeGroupIds;
 
-    public static PluginType PLUGIN_TYPE;
+    // 修复：改为实例字段，避免并行构建下多模块互相覆盖静态状态
+    public PluginType PLUGIN_TYPE;
 
     private final Log logger = getLog();