diff --git a/CHANGELOG.md b/CHANGELOG.md
index f912a80..1eada43 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 - 部分静态webp图片有delay属性导致识别成动图,改用getFrameCount识别
 - 修复加载错误图后未去请求排队队列中的请求
 - 子线程本地Resource参数类型转换成number
+- 修改使用hilog记录日志，默认打开debug级别的日志
 
 ## 3.1.0-rc.2
 - 修复宽高不等svg图片显示有毛边
diff --git a/entry/src/main/ets/entryability/EntryAbility.ets b/entry/src/main/ets/entryability/EntryAbility.ets
index 488dcce..e19ffa7 100644
--- a/entry/src/main/ets/entryability/EntryAbility.ets
+++ b/entry/src/main/ets/entryability/EntryAbility.ets
@@ -47,7 +47,6 @@ export default class EntryAbility extends UIAbility {
 
     hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageCreate');
 
-    LogUtil.mLogLevel = LogUtil.ALL
     // 初始化ImageKnife的文件缓存
     await InitImageKnife.init(this.context)
     ImageKnife.getInstance().setEngineKeyImpl(new CustomEngineKeyImpl())
diff --git a/library/src/main/ets/utils/FileCache.ets b/library/src/main/ets/utils/FileCache.ets
index f4e5fcc..957a2c0 100644
--- a/library/src/main/ets/utils/FileCache.ets
+++ b/library/src/main/ets/utils/FileCache.ets
@@ -232,18 +232,18 @@ export class FileCache {
     }
     else if (value != undefined) {
       this.currentMemory -= value.byteLength
-      LogUtil.info("FileCache removeMemorySize: " + value.byteLength + " currentMemory：" + this.currentMemory)
+      LogUtil.debug("FileCache removeMemorySize: " + value.byteLength + " currentMemory：" + this.currentMemory)
     }
   }
 
   private addMemorySize(value: ArrayBuffer | number): void {
     if (typeof value == "number") {
       this.currentMemory += value
-      LogUtil.info("FileCache addMemorySize: " +  value + " currentMemory：" + this.currentMemory)
+      LogUtil.debug("FileCache addMemorySize: " +  value + " currentMemory：" + this.currentMemory)
     }
     else if (value != undefined) {
       this.currentMemory += value.byteLength
-      LogUtil.info("FileCache addMemorySize: " + value.byteLength + " currentMemory：" + this.currentMemory)
+      LogUtil.debug("FileCache addMemorySize: " + value.byteLength + " currentMemory：" + this.currentMemory)
     }
   }
 
diff --git a/library/src/main/ets/utils/LogUtil.ets b/library/src/main/ets/utils/LogUtil.ets
index 02c2d39..d59f582 100644
--- a/library/src/main/ets/utils/LogUtil.ets
+++ b/library/src/main/ets/utils/LogUtil.ets
@@ -12,44 +12,29 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+import { hilog } from '@kit.PerformanceAnalysisKit';
+
 export class LogUtil {
-  public static OFF: number = 1
-  public static LOG: number = 2
-  public static DEBUG: number = 3
-  public static INFO: number = 4
-  public static WARN: number = 5
-  public static ERROR: number = 6
-  public static ALL: number = 7
-  public static mLogLevel: number = LogUtil.OFF;
-  public static TAG: string = "ImageKnife:: ";
+  public static readonly DOMAIN: number = 0xD002220;
+  public static readonly TAG: string = "ImageKnife::";
 
   public static debug(message: string, ...args: Object[]) {
-    if (LogUtil.mLogLevel >= LogUtil.DEBUG) {
-      console.debug(LogUtil.TAG + message, args)
-    }
+    hilog.debug(LogUtil.DOMAIN, LogUtil.TAG, message, args)
   }
 
   public static info(message: string, ...args: Object[]) {
-    if (LogUtil.mLogLevel >= LogUtil.INFO) {
-      console.info(LogUtil.TAG + message, args)
-    }
+    hilog.info(LogUtil.DOMAIN, LogUtil.TAG, message, args)
   }
 
   public static log(message: string, ...args: Object[]) {
-    if (LogUtil.mLogLevel >= LogUtil.LOG) {
-      console.log(LogUtil.TAG + message, args)
-    }
+    hilog.debug(LogUtil.DOMAIN, LogUtil.TAG, message, args)
   }
 
   public static warn(message: string, ...args: Object[]) {
-    if (LogUtil.mLogLevel >= LogUtil.WARN) {
-      console.warn(LogUtil.TAG + message, args)
-    }
+    hilog.warn(LogUtil.DOMAIN, LogUtil.TAG, message, args)
   }
 
   public static error(message: string, ...args: Object[]) {
-    if (LogUtil.mLogLevel >= LogUtil.ERROR) {
-      console.error(LogUtil.TAG + message, args)
-    }
+    hilog.error(LogUtil.DOMAIN, LogUtil.TAG, message, args)
   }
 }
\ No newline at end of file