diff --git a/core-parent/core/src/main/java/com/alibaba/fastjson/serializer/EasyjCollectionCodec.java b/core-parent/core/src/main/java/com/alibaba/fastjson/serializer/EasyjCollectionCodec.java
index c5339bb6..180a4856 100644
--- a/core-parent/core/src/main/java/com/alibaba/fastjson/serializer/EasyjCollectionCodec.java
+++ b/core-parent/core/src/main/java/com/alibaba/fastjson/serializer/EasyjCollectionCodec.java
@@ -79,7 +79,7 @@ public void write(JSONSerializer serializer, Object object, Object fieldName, Ty
 				Class<?> clazz = item.getClass();
 
 				if (clazz == Integer.class) {
-					out.writeInt(((Integer)item).intValue());
+					out.writeInt((Integer)item);
 					continue;
 				}
 
@@ -108,7 +108,7 @@ public void write(JSONSerializer serializer, Object object, Object fieldName, Ty
 		}
 	}
 
-	@SuppressWarnings({"unchecked", "rawtypes"})
+	@SuppressWarnings({"unchecked"})
 	@Override
 	public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
 		if (parser.lexer.token() == JSONToken.NULL) {
@@ -122,7 +122,7 @@ public <T> T deserialze(DefaultJSONParser parser, Type type, Object fieldName) {
 			return (T)array;
 		}
 
-		Collection list = TypeUtils.createCollection(type);
+		Collection<?> list = TypeUtils.createCollection(type);
 
 		Type itemType = TypeUtils.getCollectionItemType(type);
 		parser.parseArray(itemType, list, fieldName);
diff --git a/core-parent/core/src/main/java/icu/easyj/core/enums/DateFormatType.java b/core-parent/core/src/main/java/icu/easyj/core/enums/DateFormatType.java
index abf98ce1..a94a2820 100644
--- a/core-parent/core/src/main/java/icu/easyj/core/enums/DateFormatType.java
+++ b/core-parent/core/src/main/java/icu/easyj/core/enums/DateFormatType.java
@@ -22,7 +22,6 @@
  *
  * @author wangliang181230
  */
-@SuppressWarnings("all")
 public enum DateFormatType {
 
 	MM(DateFormatConstants.MM), // 精确到月，长度：7
diff --git a/core-parent/core/src/main/java/icu/easyj/core/json/JSONUtils.java b/core-parent/core/src/main/java/icu/easyj/core/json/JSONUtils.java
index 4b0212cb..01f92d2a 100644
--- a/core-parent/core/src/main/java/icu/easyj/core/json/JSONUtils.java
+++ b/core-parent/core/src/main/java/icu/easyj/core/json/JSONUtils.java
@@ -201,7 +201,6 @@ public static <KV> Map<KV, KV> toMap3(String text, @NonNull Class<KV> keyValueCl
 	 * @throws JSONParseException JSON解析失败
 	 */
 	@NonNull
-	@SuppressWarnings("all")
 	public static String toJSONString(@Nullable Object obj) {
 		if (obj == null) {
 			return "null";
diff --git a/core-parent/core/src/main/java/icu/easyj/core/loader/condition/DependsOnClassValidator.java b/core-parent/core/src/main/java/icu/easyj/core/loader/condition/DependsOnClassValidator.java
index 4ddd929e..893bc1fd 100644
--- a/core-parent/core/src/main/java/icu/easyj/core/loader/condition/DependsOnClassValidator.java
+++ b/core-parent/core/src/main/java/icu/easyj/core/loader/condition/DependsOnClassValidator.java
@@ -41,7 +41,7 @@ public void validate(Class<?> serviceClass, ClassLoader classLoader) throws Serv
 
 		try {
 			// 在java11及以上版本中，必须访问过一次注解的属性值，才会抛出TypeNotPresentException异常
-			@SuppressWarnings("all")
+			@SuppressWarnings("unused")
 			Class<?>[] dependsOnClasses = dependsOnClass.value();
 		} catch (ArrayStoreException | TypeNotPresentException e) {
 			if (dependsOnClass.strategy() == ValidateStrategy.ALL) {
diff --git a/core-parent/core/src/test/java/icu/easyj/core/util/ReflectionUtilsTest.java b/core-parent/core/src/test/java/icu/easyj/core/util/ReflectionUtilsTest.java
index f353dc9d..0af70b4f 100644
--- a/core-parent/core/src/test/java/icu/easyj/core/util/ReflectionUtilsTest.java
+++ b/core-parent/core/src/test/java/icu/easyj/core/util/ReflectionUtilsTest.java
@@ -40,7 +40,7 @@
  */
 public class ReflectionUtilsTest {
 
-	@SuppressWarnings("all")
+	@SuppressWarnings("unused")
 	private static final String STRING = "d";
 
 	//Prevent jvm from optimizing final
diff --git a/core-parent/core/src/test/java/icu/easyj/core/util/StringUtilsTest.java b/core-parent/core/src/test/java/icu/easyj/core/util/StringUtilsTest.java
index 2777ec59..432f8d0a 100644
--- a/core-parent/core/src/test/java/icu/easyj/core/util/StringUtilsTest.java
+++ b/core-parent/core/src/test/java/icu/easyj/core/util/StringUtilsTest.java
@@ -396,7 +396,7 @@ interface TestInterface {
 		void test();
 	}
 
-	abstract class TestAbstractClass {
+	abstract static class TestAbstractClass {
 		abstract void test();
 	}