diff --git a/adapter/pom.xml b/adapter/pom.xml
index 1e83db9..e080945 100644
--- a/adapter/pom.xml
+++ b/adapter/pom.xml
@@ -6,7 +6,7 @@
 
     <groupId>nicer.djudger</groupId>
     <artifactId>adapter</artifactId>
-    <version>1.0.0</version>
+    <version>1.0.1</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
diff --git a/adapter/release/adapter-1.0.0.jar b/adapter/release/adapter-1.0.1.jar
similarity index 55%
rename from adapter/release/adapter-1.0.0.jar
rename to adapter/release/adapter-1.0.1.jar
index cc969dc..de6923a 100644
Binary files a/adapter/release/adapter-1.0.0.jar and b/adapter/release/adapter-1.0.1.jar differ
diff --git a/adapter/release/adapter-1.0.0.xml b/adapter/release/adapter-1.0.1.xml
similarity index 98%
rename from adapter/release/adapter-1.0.0.xml
rename to adapter/release/adapter-1.0.1.xml
index 1e83db9..e080945 100644
--- a/adapter/release/adapter-1.0.0.xml
+++ b/adapter/release/adapter-1.0.1.xml
@@ -6,7 +6,7 @@
 
     <groupId>nicer.djudger</groupId>
     <artifactId>adapter</artifactId>
-    <version>1.0.0</version>
+    <version>1.0.1</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
diff --git a/adapter/src/main/java/djudger/allocator/Allocator.java b/adapter/src/main/java/djudger/allocator/Allocator.java
index 9c71ec5..c15b888 100644
--- a/adapter/src/main/java/djudger/allocator/Allocator.java
+++ b/adapter/src/main/java/djudger/allocator/Allocator.java
@@ -41,7 +41,7 @@ public void run() {
 
     protected abstract void removeAllContainers();
 
-    public final Task runCode(String language, List<String> commands, Integer timeLimit, TimeUnit timeUnit, String codeIdentifier, String code) throws Throwable {
+    public final Task runCode(String language, List<String> commands, Integer timeLimit, TimeUnit timeUnit, String codeIdentifier, String code) throws DJudgerException {
         if (stopped) throw new DJudgerException("DJudger has stopped");
 
         LangConfig target = langConfigMap.get(language);
@@ -64,7 +64,7 @@ public final Task runCode(String language, List<String> commands, Integer timeLi
         return task;
     }
 
-    protected Task preProcess(String language, String fileName, List<String> rawCommands, String codeIdentifier, String code, LangConfig target) throws Throwable {
+    protected Task preProcess(String language, String fileName, List<String> rawCommands, String codeIdentifier, String code, LangConfig target) throws DJudgerException {
         if (language == null || rawCommands == null || codeIdentifier == null || code == null || rawCommands.size() == 0 || codeIdentifier.length() == 0 || code.length() == 0) {
             throw new IllegalArgumentException("No Args should be null");
         }
@@ -86,7 +86,7 @@ protected Task preProcess(String language, String fileName, List<String> rawComm
         try {
             FileUtil.writeCode(hostDirectory, hostFilePath, code);
         } catch (IOException e) {
-            throw new DJudgerException("IO Error").initCause(e);
+            throw new DJudgerException("IO Error");
         }
         task.setRemotePath("/code/" + language);
         task.setHostPath(hostDirectory);
diff --git a/adapter/src/main/java/djudger/allocator/classic/ClassicAllocator.java b/adapter/src/main/java/djudger/allocator/classic/ClassicAllocator.java
index 6cc5b66..aa94ab6 100644
--- a/adapter/src/main/java/djudger/allocator/classic/ClassicAllocator.java
+++ b/adapter/src/main/java/djudger/allocator/classic/ClassicAllocator.java
@@ -16,7 +16,10 @@ public class ClassicAllocator extends Allocator {
 
     public ClassicAllocator(Config config) {
         super(config);
-        classicAllocatorConfig = (ClassicAllocatorConfig) config.allocatorConfig;
+        if(!(config.allocatorConfig instanceof ClassicAllocatorConfig)){
+            classicAllocatorConfig = new ClassicAllocatorConfig();
+        }
+        else classicAllocatorConfig = (ClassicAllocatorConfig) config.allocatorConfig;
         for (LangConfig langConfig : langConfigMap.values()) {
             langMap.put(langConfig.languageName, new Lang());
         }
diff --git a/adapter/src/main/java/djudger/allocator/threadpool/ThreadPoolAllocator.java b/adapter/src/main/java/djudger/allocator/threadpool/ThreadPoolAllocator.java
index d414ce7..3565e72 100644
--- a/adapter/src/main/java/djudger/allocator/threadpool/ThreadPoolAllocator.java
+++ b/adapter/src/main/java/djudger/allocator/threadpool/ThreadPoolAllocator.java
@@ -4,6 +4,7 @@
 import djudger.LangConfig;
 import djudger.Task;
 import djudger.allocator.Allocator;
+import djudger.allocator.classic.ClassicAllocator;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -20,7 +21,10 @@ public class ThreadPoolAllocator extends Allocator {
 
     public ThreadPoolAllocator(Config config) {
         super(config);
-        threadPoolAllocatorConfig = (ThreadPoolAllocatorConfig) config.allocatorConfig;
+        if(!(config.allocatorConfig instanceof ThreadPoolAllocatorConfig)){
+            threadPoolAllocatorConfig = new ThreadPoolAllocatorConfig();
+        }
+        else threadPoolAllocatorConfig = (ThreadPoolAllocatorConfig) config.allocatorConfig;
         for (LangConfig lang : langConfigMap.values()) {
             executorMap.put(lang.languageName, new ThreadPoolExecutor(threadPoolAllocatorConfig.corePoolSize,
                     threadPoolAllocatorConfig.maximumPoolSize, threadPoolAllocatorConfig.keepAliveTime,