diff --git a/common/src/main/java/com/jeesite/common/io/FileUtils.java b/common/src/main/java/com/jeesite/common/io/FileUtils.java
index 4fb1b703..7c90e09d 100644
--- a/common/src/main/java/com/jeesite/common/io/FileUtils.java
+++ b/common/src/main/java/com/jeesite/common/io/FileUtils.java
@@ -4,36 +4,26 @@
  */
 package com.jeesite.common.io;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.RandomAccessFile;
-import java.util.Enumeration;
-import java.util.List;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
-import java.util.zip.ZipOutputStream;
-
-import javax.activation.MimetypesFileTypeMap;
-import javax.servlet.ServletOutputStream;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
+import com.jeesite.common.codec.EncodeUtils;
+import com.jeesite.common.collect.ListUtils;
+import com.jeesite.common.lang.StringUtils;
+import net.sf.jmimemagic.Magic;
+import net.sf.jmimemagic.MagicMatch;
 import org.apache.commons.io.IOUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.core.io.ClassPathResource;
 
-import com.jeesite.common.codec.EncodeUtils;
-import com.jeesite.common.collect.ListUtils;
-import com.jeesite.common.lang.StringUtils;
-
-import net.sf.jmimemagic.Magic;
-import net.sf.jmimemagic.MagicMatch;
+import javax.activation.MimetypesFileTypeMap;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.*;
+import java.util.Enumeration;
+import java.util.List;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+import java.util.zip.ZipOutputStream;
 
 /**
  * 文件操作工具类
@@ -41,6 +31,7 @@ import net.sf.jmimemagic.MagicMatch;
  * @author ThinkGem
  * @version 2015-3-16
  */
+@SuppressWarnings("deprecation")
 public class FileUtils extends org.apache.commons.io.FileUtils {
 
 	private static Logger logger = LoggerFactory.getLogger(FileUtils.class);
diff --git a/common/src/main/java/com/jeesite/common/reflect/asm/AccessClassLoader.java b/common/src/main/java/com/jeesite/common/reflect/asm/AccessClassLoader.java
index 028388f6..b4a5b11e 100644
--- a/common/src/main/java/com/jeesite/common/reflect/asm/AccessClassLoader.java
+++ b/common/src/main/java/com/jeesite/common/reflect/asm/AccessClassLoader.java
@@ -23,6 +23,7 @@ import java.security.ProtectionDomain;
 import java.util.HashSet;
 import java.util.WeakHashMap;
 
+@SuppressWarnings({"restriction", "rawtypes", "unchecked"})
 class AccessClassLoader extends ClassLoader {
 	// Weak-references to class loaders, to avoid perm gen memory leaks, for example in app servers/web containters if the
 	// reflectasm library (including this class) is loaded outside the deployed applications (WAR/EAR) using ReflectASM/Kryo (exts,
diff --git a/common/src/main/java/com/jeesite/common/reflect/asm/FieldAccess.java b/common/src/main/java/com/jeesite/common/reflect/asm/FieldAccess.java
index b531af02..1e179bb9 100644
--- a/common/src/main/java/com/jeesite/common/reflect/asm/FieldAccess.java
+++ b/common/src/main/java/com/jeesite/common/reflect/asm/FieldAccess.java
@@ -27,6 +27,7 @@ import java.util.Map;
 
 import static org.springframework.asm.Opcodes.*;
 
+@SuppressWarnings("rawtypes")
 public abstract class FieldAccess {
 	private String[] fieldNames;
 	private Class[] fieldTypes;
diff --git a/common/src/main/java/com/jeesite/common/reflect/asm/MethodAccess.java b/common/src/main/java/com/jeesite/common/reflect/asm/MethodAccess.java
index 995c9cb9..0cad3111 100644
--- a/common/src/main/java/com/jeesite/common/reflect/asm/MethodAccess.java
+++ b/common/src/main/java/com/jeesite/common/reflect/asm/MethodAccess.java
@@ -25,6 +25,7 @@ import java.util.Map;
 
 import static org.springframework.asm.Opcodes.*;
 
+@SuppressWarnings("rawtypes")
 public abstract class MethodAccess {
 	private String[] methodNames;
 	private Class[][] parameterTypes;
diff --git a/common/src/main/java/com/jeesite/common/utils/excel/ExcelExport.java b/common/src/main/java/com/jeesite/common/utils/excel/ExcelExport.java
index c90168a8..6062530e 100644
--- a/common/src/main/java/com/jeesite/common/utils/excel/ExcelExport.java
+++ b/common/src/main/java/com/jeesite/common/utils/excel/ExcelExport.java
@@ -71,6 +71,7 @@ public class ExcelExport implements Closeable{
 	 */
 	private Map<Class<? extends FieldType>, FieldType> fieldTypes = MapUtils.newHashMap();
 
+	@SuppressWarnings("rawtypes")
 	private static Class dictUtilsClass = null;
 
 	/**
diff --git a/common/src/main/java/com/jeesite/common/utils/excel/ExcelImport.java b/common/src/main/java/com/jeesite/common/utils/excel/ExcelImport.java
index 1d97dcee..058fae70 100644
--- a/common/src/main/java/com/jeesite/common/utils/excel/ExcelImport.java
+++ b/common/src/main/java/com/jeesite/common/utils/excel/ExcelImport.java
@@ -63,6 +63,7 @@ public class ExcelImport implements Closeable {
 	 */
 	private Map<Class<? extends FieldType>, FieldType> fieldTypes = MapUtils.newHashMap();
 
+	@SuppressWarnings("rawtypes")
 	private static Class dictUtilsClass = null;
 
 	/**