diff --git a/futur-api/src/main/java/dev/tommyjs/futur/promise/AbstractPromise.java b/futur-api/src/main/java/dev/tommyjs/futur/promise/AbstractPromise.java
index 38c21cd..06d2dac 100644
--- a/futur-api/src/main/java/dev/tommyjs/futur/promise/AbstractPromise.java
+++ b/futur-api/src/main/java/dev/tommyjs/futur/promise/AbstractPromise.java
@@ -10,7 +10,6 @@ import dev.tommyjs.futur.trace.TraceUtil;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import java.util.Arrays;
 import java.util.Collection;
diff --git a/futur-api/src/main/java/dev/tommyjs/futur/promise/PromiseFactory.java b/futur-api/src/main/java/dev/tommyjs/futur/promise/PromiseFactory.java
index 86ff3eb..a608dd8 100644
--- a/futur-api/src/main/java/dev/tommyjs/futur/promise/PromiseFactory.java
+++ b/futur-api/src/main/java/dev/tommyjs/futur/promise/PromiseFactory.java
@@ -1,7 +1,6 @@
 package dev.tommyjs.futur.promise;
 
 import org.jetbrains.annotations.NotNull;
-import org.slf4j.Logger;
 
 public interface PromiseFactory {
 
diff --git a/futur-api/src/main/java/dev/tommyjs/futur/promise/Promises.java b/futur-api/src/main/java/dev/tommyjs/futur/promise/Promises.java
index 196e228..9f6b84d 100644
--- a/futur-api/src/main/java/dev/tommyjs/futur/promise/Promises.java
+++ b/futur-api/src/main/java/dev/tommyjs/futur/promise/Promises.java
@@ -3,8 +3,6 @@ package dev.tommyjs.futur.promise;
 import dev.tommyjs.futur.function.ExceptionalFunction;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
diff --git a/futur-reactive-streams/src/main/java/dev/tommyjs/futur/reactivestreams/ReactiveTransformer.java b/futur-reactive-streams/src/main/java/dev/tommyjs/futur/reactivestreams/ReactiveTransformer.java
index f8b9fdf..2ee3683 100644
--- a/futur-reactive-streams/src/main/java/dev/tommyjs/futur/reactivestreams/ReactiveTransformer.java
+++ b/futur-reactive-streams/src/main/java/dev/tommyjs/futur/reactivestreams/ReactiveTransformer.java
@@ -1,6 +1,5 @@
 package dev.tommyjs.futur.reactivestreams;
 
-import dev.tommyjs.futur.promise.AbstractPromise;
 import dev.tommyjs.futur.promise.Promise;
 import dev.tommyjs.futur.promise.PromiseFactory;
 import dev.tommyjs.futur.promise.UnpooledPromiseFactory;
diff --git a/futur-reactive-streams/src/main/java/dev/tommyjs/futur/reactivestreams/SingleAccumulatorSubscriber.java b/futur-reactive-streams/src/main/java/dev/tommyjs/futur/reactivestreams/SingleAccumulatorSubscriber.java
index 7c49083..363da96 100644
--- a/futur-reactive-streams/src/main/java/dev/tommyjs/futur/reactivestreams/SingleAccumulatorSubscriber.java
+++ b/futur-reactive-streams/src/main/java/dev/tommyjs/futur/reactivestreams/SingleAccumulatorSubscriber.java
@@ -1,6 +1,5 @@
 package dev.tommyjs.futur.reactivestreams;
 
-import dev.tommyjs.futur.promise.AbstractPromise;
 import dev.tommyjs.futur.promise.Promise;
 import dev.tommyjs.futur.promise.PromiseFactory;
 import dev.tommyjs.futur.promise.UnpooledPromiseFactory;
diff --git a/futur-reactor/src/main/java/dev/tommyjs/futur/reactor/ReactorTransformer.java b/futur-reactor/src/main/java/dev/tommyjs/futur/reactor/ReactorTransformer.java
index 16b90b1..5dc34ba 100644
--- a/futur-reactor/src/main/java/dev/tommyjs/futur/reactor/ReactorTransformer.java
+++ b/futur-reactor/src/main/java/dev/tommyjs/futur/reactor/ReactorTransformer.java
@@ -1,8 +1,7 @@
 package dev.tommyjs.futur.reactor;
 
-import dev.tommyjs.futur.promise.AbstractPromise;
-import dev.tommyjs.futur.promise.PromiseFactory;
 import dev.tommyjs.futur.promise.Promise;
+import dev.tommyjs.futur.promise.PromiseFactory;
 import dev.tommyjs.futur.promise.UnpooledPromiseFactory;
 import org.jetbrains.annotations.NotNull;
 import reactor.core.publisher.Flux;
diff --git a/futur-standalone/src/main/java/dev/tommyjs/futur/standalone/PooledPromiseFactory.java b/futur-standalone/src/main/java/dev/tommyjs/futur/standalone/PooledPromiseFactory.java
index 5c8cdf0..27cb8c4 100644
--- a/futur-standalone/src/main/java/dev/tommyjs/futur/standalone/PooledPromiseFactory.java
+++ b/futur-standalone/src/main/java/dev/tommyjs/futur/standalone/PooledPromiseFactory.java
@@ -2,7 +2,6 @@ package dev.tommyjs.futur.standalone;
 
 import dev.tommyjs.futur.promise.AbstractPromise;
 import dev.tommyjs.futur.promise.Promise;
-import dev.tommyjs.futur.promise.PromiseCompletion;
 import dev.tommyjs.futur.promise.PromiseFactory;
 import dev.tommyjs.futur.scheduler.Scheduler;
 import org.jetbrains.annotations.NotNull;