diff --git a/CHANGELOG.md b/CHANGELOG.md
index e1ece72c..61628d28 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 RxCache
 ===
 
+Version 2.1.8
+---
+2023-2-14
+* 第三方库的升级
+* 增加对外暴露的日志接口
+
 Version 2.1.7
 ---
 2023-1-16
diff --git a/build.gradle b/build.gradle
index f00a30fc..d412cee9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,23 +24,23 @@ ext {
 
             caffeine                  : "2.9.2",
 
-            okio                      : "2.10.0",
+            okio                      : "3.3.0",
 
             mapdb                     : "3.0.8",
 
-            moshi                     : "1.12.0",
+            moshi                     : "1.14.0",
 
             protostuff                : "1.7.4",
 
             ktor                      : "1.6.4",
 
-            chronicle_map             : "3.23ea1",
+            chronicle_map             : "3.24ea2",
 
             bytekit                   : "v1.3.0",
 
             result                    : "v1.0.4",
 
-            coroutines_utils          : "v1.1.5"
+            coroutines_utils          : "v1.1.6"
     ]
 }
 
diff --git a/converter/protobuf/src/main/java/com/safframework/rxcache/converter/ProtostuffUtils.java b/converter/protobuf/src/main/java/com/safframework/rxcache/converter/ProtostuffUtils.java
index a55feccf..8be6f114 100644
--- a/converter/protobuf/src/main/java/com/safframework/rxcache/converter/ProtostuffUtils.java
+++ b/converter/protobuf/src/main/java/com/safframework/rxcache/converter/ProtostuffUtils.java
@@ -2,6 +2,7 @@
 
 import com.safframework.rxcache.domain.CacheHolder;
 import com.safframework.rxcache.exception.RxCacheException;
+import com.safframework.rxcache.log.LoggerProxy;
 import io.protostuff.*;
 import io.protostuff.runtime.DefaultIdStrategy;
 import io.protostuff.runtime.Delegate;
@@ -111,6 +112,7 @@ private static <T> Schema<T> getSchema(Class<T> cls) {
     public static <T> byte[] serialize(T obj) {
 
         if (obj == null) {
+            LoggerProxy.INSTANCE.getLogger().i("序列号对象不能为空","rxcache");
             throw new RxCacheException("序列号对象不能为空");
         }
 
@@ -126,6 +128,7 @@ public static <T> byte[] serialize(T obj) {
             }
             return ProtostuffIOUtil.toByteArray(serializeObject, schema, buffer);
         } catch (Exception e) {
+            LoggerProxy.INSTANCE.getLogger().e("serialize is failed...","rxcache", e);
             throw new IllegalStateException(e.getMessage(), e);
         } finally {
             buffer.clear();
@@ -143,6 +146,7 @@ public static <T> byte[] serialize(T obj) {
     public static <T> T deserialize(byte[] data, Class<T> clazz) {
 
         if (data == null) {
+            LoggerProxy.INSTANCE.getLogger().i("反序列号对象不能为空","rxcache");
             throw new RxCacheException("反序列号对象不能为空");
         }
 
@@ -158,6 +162,7 @@ public static <T> T deserialize(byte[] data, Class<T> clazz) {
                 return wrapper.getData();
             }
         } catch (Exception e) {
+            LoggerProxy.INSTANCE.getLogger().e("deserialize is failed...","rxcache", e);
             throw new IllegalStateException(e.getMessage(), e);
         }
     }
diff --git a/core/build.gradle b/core/build.gradle
index 72913920..fdfa4b1c 100644
--- a/core/build.gradle
+++ b/core/build.gradle
@@ -1,5 +1,6 @@
 plugins {
     id 'java'
+    id 'kotlin'
 }
 
 group = 'com.github.fengzhizi715'
@@ -15,8 +16,19 @@ repositories {
 
 dependencies {
     testImplementation group: 'junit', name: 'junit', version: '4.12'
-
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation "com.google.code.gson:gson:${libs.gson}"
     implementation "com.github.fengzhizi715.bytekit:core:${libs.bytekit}"
     implementation "org.jooq:joor-java-8:${libs.joor_java}"
+
+}
+compileKotlin {
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+}
+compileTestKotlin {
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
 }
diff --git a/core/src/main/java/com/safframework/rxcache/CacheRepository.java b/core/src/main/java/com/safframework/rxcache/CacheRepository.java
index 6c77708b..6fc55758 100644
--- a/core/src/main/java/com/safframework/rxcache/CacheRepository.java
+++ b/core/src/main/java/com/safframework/rxcache/CacheRepository.java
@@ -6,6 +6,8 @@
 import com.safframework.rxcache.domain.CacheStrategy;
 import com.safframework.rxcache.domain.Record;
 import com.safframework.rxcache.key.KeyEviction;
+import com.safframework.rxcache.log.Logger;
+import com.safframework.rxcache.log.LoggerProxy;
 import com.safframework.rxcache.memory.Memory;
 import com.safframework.rxcache.persistence.Persistence;
 import com.safframework.rxcache.persistence.converter.Converter;
@@ -317,7 +319,7 @@ protected boolean checkKey(String key) {
         try {
             return getStringData(key)!=null;
         } catch (Exception e){
-            e.printStackTrace();
+            LoggerProxy.INSTANCE.getLogger().e("checkKey() is failed...", "rxcache", e);
             return false;
         }
     }
diff --git a/core/src/main/java/com/safframework/rxcache/RxCache.java b/core/src/main/java/com/safframework/rxcache/RxCache.java
index bf4ebd7d..3f78f92d 100644
--- a/core/src/main/java/com/safframework/rxcache/RxCache.java
+++ b/core/src/main/java/com/safframework/rxcache/RxCache.java
@@ -4,6 +4,8 @@
 import com.safframework.rxcache.domain.CacheStrategy;
 import com.safframework.rxcache.domain.Record;
 import com.safframework.rxcache.key.KeyEviction;
+import com.safframework.rxcache.log.Logger;
+import com.safframework.rxcache.log.LoggerProxy;
 import com.safframework.rxcache.memory.Memory;
 import com.safframework.rxcache.memory.impl.FIFOMemoryImpl;
 import com.safframework.rxcache.persistence.Persistence;
@@ -59,6 +61,8 @@ private RxCache(Builder builder) {
         cacheRepository = new CacheRepository(builder.memory, builder.persistence, builder.keyEviction);
         adapter = builder.adapter;
 
+        LoggerProxy.INSTANCE.initLogger(builder.log);
+
         if (builder.keyEviction == KeyEviction.ASYNC && adapter!=null) {
             adapter.interval(this);
         }
@@ -379,6 +383,7 @@ public void dispose() {
     public static final class Builder {
         private Memory memory;
         private Persistence persistence;
+        private Logger log;
         private KeyEviction keyEviction;
         private Adapter adapter;
 
@@ -392,6 +397,11 @@ public Builder persistence(Persistence persistence) {
             return this;
         }
 
+        public Builder log(Logger logger) {
+            this.log = logger;
+            return this;
+        }
+
         public Builder keyEviction(KeyEviction keyEviction) {
             this.keyEviction = keyEviction;
             return this;
@@ -411,6 +421,37 @@ public RxCache build() {
                 keyEviction = KeyEviction.SYNC; // 默认情况，使用同步删除淘汰 key 的方式
             }
 
+            if (log == null) { // 默认情况，设置 Logger
+                log = new Logger() {
+                    @Override
+                    public void i(String msg, String tag) {
+                        System.out.println(tag + " " + msg);
+                    }
+
+                    @Override
+                    public void v(String msg, String tag) {
+                        System.out.println(tag + " " + msg);
+                    }
+
+                    @Override
+                    public void d(String msg, String tag) {
+                        System.out.println(tag + " " + msg);
+                    }
+
+                    @Override
+                    public void w(String msg, String tag, Throwable tr) {
+                        tr.printStackTrace();
+                        System.out.println(tag + " " + msg);
+                    }
+
+                    @Override
+                    public void e(String msg, String tag, Throwable tr) {
+                        tr.printStackTrace();
+                        System.err.println(tag + " " + msg);
+                    }
+                };
+            }
+
             return new RxCache(this);
         }
     }
diff --git a/core/src/main/java/com/safframework/rxcache/key/KeyEviction.java b/core/src/main/java/com/safframework/rxcache/key/KeyEviction.java
index 267274b7..3926911c 100644
--- a/core/src/main/java/com/safframework/rxcache/key/KeyEviction.java
+++ b/core/src/main/java/com/safframework/rxcache/key/KeyEviction.java
@@ -4,9 +4,9 @@
  * @FileName: com.safframework.rxcache.key.KeyEviction
  * @author: Tony Shen
  * @date: 2021-02-09 21:14
- * @version: V1.0 <描述当前版本功能>
+ * @version: V1.0 key 淘汰的枚举，包含同步淘汰 key 和 异步淘汰 key
  */
 public enum KeyEviction {
-    SYNC,
-    ASYNC
+    SYNC, // 默认为 同步淘汰 key的方式，在获取缓存 key 的同时，会判断是否过期
+    ASYNC // 异步淘汰 key 的方式: RxCache 内部定时判断所有的 key ，如果有过期的 key，则删除
 }
diff --git a/core/src/main/java/com/safframework/rxcache/memory/algorithm/lru/LRUCache.java b/core/src/main/java/com/safframework/rxcache/memory/algorithm/lru/LRUCache.java
index ffbe77c2..4febae3e 100644
--- a/core/src/main/java/com/safframework/rxcache/memory/algorithm/lru/LRUCache.java
+++ b/core/src/main/java/com/safframework/rxcache/memory/algorithm/lru/LRUCache.java
@@ -2,6 +2,7 @@
 
 import com.safframework.rxcache.domain.CacheStatistics;
 import com.safframework.rxcache.exception.RxCacheException;
+import com.safframework.rxcache.log.LoggerProxy;
 
 import java.util.AbstractQueue;
 import java.util.Iterator;
@@ -55,7 +56,10 @@ public V getSilent(K key) {
 
     public void put(K key, V value) {
 
-        if(key == null || value == null) throw new RxCacheException("key is null or value is null");
+        if(key == null || value == null) {
+            LoggerProxy.INSTANCE.getLogger().i("key is null or value is null","rxcache");
+            throw new RxCacheException("key is null or value is null");
+        }
 
         if(cache.containsKey(key)) {
             queue.remove(key);
diff --git a/core/src/main/java/com/safframework/rxcache/persistence/disk/impl/DiskImpl.java b/core/src/main/java/com/safframework/rxcache/persistence/disk/impl/DiskImpl.java
index a396fb68..5e1f405b 100644
--- a/core/src/main/java/com/safframework/rxcache/persistence/disk/impl/DiskImpl.java
+++ b/core/src/main/java/com/safframework/rxcache/persistence/disk/impl/DiskImpl.java
@@ -7,6 +7,7 @@
 import com.safframework.rxcache.domain.Record;
 import com.safframework.rxcache.domain.Source;
 import com.safframework.rxcache.exception.RxCacheException;
+import com.safframework.rxcache.log.LoggerProxy;
 import com.safframework.rxcache.persistence.converter.Converter;
 import com.safframework.rxcache.persistence.converter.GsonConverter;
 import com.safframework.rxcache.persistence.disk.Disk;
@@ -97,7 +98,7 @@ public <T> Record<T> retrieve(String key, Type type) {
 
             return result != null ? new Record<>(Source.PERSISTENCE, safetyKey, result, timestamp, expireTime) : null;
         } catch (Exception ignore) {
-
+            LoggerProxy.INSTANCE.getLogger().e("retrieve() is failed...","rxcache", ignore);
             throw new RxCacheException(ignore);
         } finally {
 
@@ -143,7 +144,7 @@ public String getStringData(String key) {
 
             return json;
         } catch (Exception ignore) {
-
+            LoggerProxy.INSTANCE.getLogger().e("getStringData() is failed...","rxcache", ignore);
             throw new RxCacheException(ignore);
         } finally {
 
@@ -169,6 +170,7 @@ public <T> void save(String key, T value, long expireTime) {
             outputStream = new FileOutputStream(file, false);
             converter.writer(outputStream,new CacheHolder(converter.toJson(value),System.currentTimeMillis(),expireTime,converter.converterName()));
         } catch (Exception e) {
+            LoggerProxy.INSTANCE.getLogger().e("save() is failed...","rxcache", e);
             throw new RxCacheException(e);
         } finally {
             IOUtils.closeQuietly(outputStream);
diff --git a/core/src/main/java/com/safframework/rxcache/reflect/TypeBuilder.java b/core/src/main/java/com/safframework/rxcache/reflect/TypeBuilder.java
index f9d5275b..0595ecf6 100644
--- a/core/src/main/java/com/safframework/rxcache/reflect/TypeBuilder.java
+++ b/core/src/main/java/com/safframework/rxcache/reflect/TypeBuilder.java
@@ -1,6 +1,7 @@
 package com.safframework.rxcache.reflect;
 
 import com.safframework.rxcache.exception.RxCacheException;
+import com.safframework.rxcache.log.LoggerProxy;
 import com.safframework.rxcache.reflect.impl.ParameterizedTypeImpl;
 import com.safframework.rxcache.reflect.impl.WildcardTypeImpl;
 
@@ -38,6 +39,7 @@ public TypeBuilder beginSubType(Class raw) {
     public TypeBuilder endSubType() {
 
         if (parent == null) {
+            LoggerProxy.INSTANCE.getLogger().i("expect beginSubType() before endSubType()", "rxcache");
             throw new RxCacheException("expect beginSubType() before endSubType()");
         }
 
@@ -53,6 +55,7 @@ public TypeBuilder addTypeParam(Class clazz) {
     public TypeBuilder addTypeParamExtends(Class... classes) {
 
         if (classes == null) {
+            LoggerProxy.INSTANCE.getLogger().i("addTypeParamExtends() expect not null Class", "rxcache");
             throw new RxCacheException("addTypeParamExtends() expect not null Class");
         }
 
@@ -64,6 +67,7 @@ public TypeBuilder addTypeParamExtends(Class... classes) {
     public TypeBuilder addTypeParamSuper(Class... classes) {
 
         if (classes == null) {
+            LoggerProxy.INSTANCE.getLogger().i("addTypeParamSuper() expect not null Class", "rxcache");
             throw new RxCacheException("addTypeParamSuper() expect not null Class");
         }
 
@@ -75,6 +79,7 @@ public TypeBuilder addTypeParamSuper(Class... classes) {
     public TypeBuilder addTypeParam(Type type) {
 
         if (type == null) {
+            LoggerProxy.INSTANCE.getLogger().i("addTypeParam expect not null Type", "rxcache");
             throw new RxCacheException("addTypeParam expect not null Type");
         }
 
@@ -86,6 +91,7 @@ public TypeBuilder addTypeParam(Type type) {
     public Type build() {
 
         if (parent != null) {
+            LoggerProxy.INSTANCE.getLogger().i("expect endSubType() before build()", "rxcache");
             throw new RxCacheException("expect endSubType() before build()");
         }
 
diff --git a/core/src/main/java/com/safframework/rxcache/reflect/TypeToken.java b/core/src/main/java/com/safframework/rxcache/reflect/TypeToken.java
index 91b5ffc8..1ec536d2 100644
--- a/core/src/main/java/com/safframework/rxcache/reflect/TypeToken.java
+++ b/core/src/main/java/com/safframework/rxcache/reflect/TypeToken.java
@@ -1,6 +1,7 @@
 package com.safframework.rxcache.reflect;
 
 import com.safframework.rxcache.exception.RxCacheException;
+import com.safframework.rxcache.log.LoggerProxy;
 
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
@@ -16,6 +17,7 @@ public TypeToken() {
 
         Type superclass = getClass().getGenericSuperclass();
         if (superclass instanceof Class) {
+            LoggerProxy.INSTANCE.getLogger().i("No generics found!", "rxcache");
             throw new RxCacheException("No generics found!");
         }
         ParameterizedType type = (ParameterizedType) superclass;
diff --git a/core/src/main/java/com/safframework/rxcache/reflect/impl/ParameterizedTypeImpl.java b/core/src/main/java/com/safframework/rxcache/reflect/impl/ParameterizedTypeImpl.java
index d1748c45..c9e2083b 100644
--- a/core/src/main/java/com/safframework/rxcache/reflect/impl/ParameterizedTypeImpl.java
+++ b/core/src/main/java/com/safframework/rxcache/reflect/impl/ParameterizedTypeImpl.java
@@ -1,6 +1,7 @@
 package com.safframework.rxcache.reflect.impl;
 
 import com.safframework.rxcache.exception.RxCacheException;
+import com.safframework.rxcache.log.LoggerProxy;
 
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
@@ -27,12 +28,15 @@ public ParameterizedTypeImpl(Class raw, Type[] args, Type owner) {
     private void checkArgs() {
 
         if (raw == null) {
+            LoggerProxy.INSTANCE.getLogger().i("raw class can't be null", "rxcache");
             throw new RxCacheException("raw class can't be null");
         }
 
         TypeVariable[] typeParameters = raw.getTypeParameters();
         if (args.length != 0 && typeParameters.length != args.length) {
-            throw new RxCacheException(raw.getName() + " expect " + typeParameters.length + " arg(s), got " + args.length);
+            String errorMsg = raw.getName() + " expect " + typeParameters.length + " arg(s), got " + args.length;
+            LoggerProxy.INSTANCE.getLogger().i(errorMsg, "rxcache");
+            throw new RxCacheException(errorMsg);
         }
     }
 
diff --git a/core/src/main/kotlin/com/safframework/rxcache/log/LoggerProxy.kt b/core/src/main/kotlin/com/safframework/rxcache/log/LoggerProxy.kt
new file mode 100644
index 00000000..0575fe2b
--- /dev/null
+++ b/core/src/main/kotlin/com/safframework/rxcache/log/LoggerProxy.kt
@@ -0,0 +1,32 @@
+package com.safframework.rxcache.log
+
+/**
+ *
+ * @FileName:
+ *          com.safframework.rxcache.log.LoggerProxy
+ * @author: Tony Shen
+ * @date: 2023/2/13 8:00 PM
+ * @version: V1.0 <描述当前版本功能>
+ */
+interface Logger {
+    fun i(msg: String, tag: String? = "rxcache")
+    fun v(msg: String, tag: String? = "rxcache")
+    fun d(msg: String, tag: String? = "rxcache")
+    fun w(msg: String, tag: String? = "rxcache", tr: Throwable?)
+    fun e(msg: String, tag: String? = "rxcache", tr: Throwable?)
+}
+
+object LoggerProxy {
+
+    private lateinit var mLogger: Logger
+
+    fun initLogger(logger: Logger) {
+        mLogger = logger
+    }
+
+    fun getLogger() = mLogger
+}
+
+fun String.logI() = LoggerProxy.getLogger().i(this,"rxcache")
+
+fun Throwable.logE(msg: String) = LoggerProxy.getLogger().e(msg, "rxcache", this)
\ No newline at end of file
diff --git a/example/src/main/kotlin/extension/TestCoroutines.kt b/example/src/main/kotlin/extension/TestCoroutines.kt
index 310490b3..0c2c8f5c 100644
--- a/example/src/main/kotlin/extension/TestCoroutines.kt
+++ b/example/src/main/kotlin/extension/TestCoroutines.kt
@@ -6,7 +6,6 @@ import com.safframework.rxcache.coroutines.getDeferred
 import com.safframework.rxcache.coroutines.getFlow
 import com.safframework.rxcache.ext.saveFunc
 import domain.User
-import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.flowOn
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.runBlocking
diff --git a/persistence/okio/src/main/java/com/safframework/rxcache/persistence/okio/OkioImpl.java b/persistence/okio/src/main/java/com/safframework/rxcache/persistence/okio/OkioImpl.java
index 4b3f6708..15cf12ca 100644
--- a/persistence/okio/src/main/java/com/safframework/rxcache/persistence/okio/OkioImpl.java
+++ b/persistence/okio/src/main/java/com/safframework/rxcache/persistence/okio/OkioImpl.java
@@ -7,6 +7,7 @@
 import com.safframework.rxcache.domain.Record;
 import com.safframework.rxcache.domain.Source;
 import com.safframework.rxcache.exception.RxCacheException;
+import com.safframework.rxcache.log.LoggerProxy;
 import com.safframework.rxcache.persistence.converter.Converter;
 import com.safframework.rxcache.persistence.converter.GsonConverter;
 import com.safframework.rxcache.persistence.disk.Disk;
@@ -116,7 +117,7 @@ public <T> Record<T> retrieve(String key, Type type) {
 
             return result != null ? new Record<>(Source.PERSISTENCE, safetyKey, result, timestamp, expireTime) : null;
         } catch (Exception ignore) {
-
+            LoggerProxy.INSTANCE.getLogger().e("retrieve() is failed...", "rxcache", ignore);
             throw new RxCacheException(ignore);
         } finally {
 
@@ -166,7 +167,7 @@ public String getStringData(String key) {
 
             return json;
         } catch (Exception ignore) {
-
+            LoggerProxy.INSTANCE.getLogger().e("getStringData() is failed...", "rxcache", ignore);
             throw new RxCacheException(ignore);
         } finally {