diff --git a/README.md b/README.md
index 7801c1c..2443356 100644
--- a/README.md
+++ b/README.md
@@ -114,13 +114,13 @@ curl -X POST -H "Content-type: application/json" -d '{
 <dependency>
     <groupId>app.tozzi</groupId>
     <artifactId>jpa-search-helper</artifactId>
-    <version>3.1.1</version>
+    <version>3.1.2</version>
 </dependency>
 ```
 
 #### Gradle
 ```
-implementation 'app.tozzi:jpa-search-helper:3.1.1'
+implementation 'app.tozzi:jpa-search-helper:3.1.2'
 ```
 
 ## Usage
diff --git a/src/main/java/app/tozzi/core/JPASearchCore.java b/src/main/java/app/tozzi/core/JPASearchCore.java
index 5c186e8..6645fd1 100644
--- a/src/main/java/app/tozzi/core/JPASearchCore.java
+++ b/src/main/java/app/tozzi/core/JPASearchCore.java
@@ -16,7 +16,6 @@
 
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.List;
 import java.util.Map;
 
 @AllArgsConstructor