diff --git a/base/command/pom.xml b/base/command/pom.xml
index 9f460da..49d3515 100644
--- a/base/command/pom.xml
+++ b/base/command/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.14</version>
+        <version>1.4.15</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/base/conf/pom.xml b/base/conf/pom.xml
index fab38b2..bae2627 100644
--- a/base/conf/pom.xml
+++ b/base/conf/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.14</version>
+        <version>1.4.15</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/base/database/pom.xml b/base/database/pom.xml
index 722685e..9425ae7 100644
--- a/base/database/pom.xml
+++ b/base/database/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.14</version>
+        <version>1.4.15</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/base/gui/pom.xml b/base/gui/pom.xml
index 41053aa..caf1fc8 100644
--- a/base/gui/pom.xml
+++ b/base/gui/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.14</version>
+        <version>1.4.15</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/base/listener/pom.xml b/base/listener/pom.xml
index cf1a71b..f7b46cf 100644
--- a/base/listener/pom.xml
+++ b/base/listener/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.14</version>
+        <version>1.4.15</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/base/main/pom.xml b/base/main/pom.xml
index b7225e4..5ca78de 100644
--- a/base/main/pom.xml
+++ b/base/main/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.14</version>
+        <version>1.4.15</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/base/main/src/main/java/cc/carm/lib/easyplugin/utils/EasyCooldown.java b/base/main/src/main/java/cc/carm/lib/easyplugin/utils/EasyCooldown.java
new file mode 100644
index 0000000..75a53f7
--- /dev/null
+++ b/base/main/src/main/java/cc/carm/lib/easyplugin/utils/EasyCooldown.java
@@ -0,0 +1,96 @@
+package cc.carm.lib.easyplugin.utils;
+
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+import java.text.NumberFormat;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+import java.util.function.Consumer;
+import java.util.function.Function;
+
+/**
+ * <a href="https://gist.github.com/CarmJos/402cb5aad0ec14ab25c2fa0d21571703">Easy cooldown time utils.</a>
+ *
+ * @param <P> Cooldown key provider
+ * @param <K> Cooldown key
+ * @author CarmJos
+ */
+public class EasyCooldown<P, K> {
+
+    protected final NumberFormat numberFormatter;
+
+    protected final @NotNull Map<K, Long> cooldown = new HashMap<>();
+    protected final @NotNull Function<P, K> provider;
+
+    protected long defaultDuration;
+
+    public EasyCooldown(@NotNull Function<P, K> provider) {
+        this(defaultFormatter(), provider, 1000L);
+    }
+
+    public EasyCooldown(@NotNull NumberFormat numberFormatter,
+                        @NotNull Function<P, K> provider) {
+        this(numberFormatter, provider, 1000L);
+    }
+
+    public EasyCooldown(@NotNull NumberFormat numberFormatter,
+                        @NotNull Function<P, K> provider,
+                        long defaultDuration) {
+        this.numberFormatter = numberFormatter;
+        this.provider = provider;
+        this.defaultDuration = defaultDuration;
+    }
+
+    public long getCooldown(@NotNull P provider) {
+        Long time = this.cooldown.get(this.provider.apply(provider));
+        if (time == null || time < 0) return 0;
+
+        long duration = getDuration(provider);
+        if (duration <= 0) return 0;
+
+        long past = System.currentTimeMillis() - time;
+        return duration - past;
+    }
+
+    public @NotNull String getCooldownSeconds(@NotNull P provider) {
+        return formatSeconds(getCooldown(provider));
+    }
+
+    public void updateTime(@NotNull P provider) {
+        this.cooldown.put(this.provider.apply(provider), System.currentTimeMillis());
+    }
+
+    public boolean isCoolingDown(@NotNull P provider) {
+        return getCooldown(provider) > 0;
+    }
+
+    public long getDuration(@NotNull P provider) {
+        return this.defaultDuration;
+    }
+
+    public @NotNull String formatSeconds(long cooldownMillis) {
+        return numberFormatter.format((double) cooldownMillis / 1000D);
+    }
+
+    public static NumberFormat createFormatter(Consumer<NumberFormat> consumer) {
+        NumberFormat format = NumberFormat.getInstance();
+        consumer.accept(format);
+        return format;
+    }
+
+    public static NumberFormat defaultFormatter() {
+        return createFormatter((f) -> f.setMaximumFractionDigits(2));
+    }
+
+    public static EasyCooldown<Player, UUID> playerCooldown(Function<Player, Long> durationProvider) {
+        return new EasyCooldown<Player, UUID>(Player::getUniqueId) {
+            @Override
+            public long getDuration(@NotNull Player provider) {
+                return durationProvider.apply(provider);
+            }
+        };
+    }
+
+}
diff --git a/base/storage/pom.xml b/base/storage/pom.xml
index 6b4617a..5337151 100644
--- a/base/storage/pom.xml
+++ b/base/storage/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.14</version>
+        <version>1.4.15</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/collection/all/pom.xml b/collection/all/pom.xml
index 00a5441..d79d336 100644
--- a/collection/all/pom.xml
+++ b/collection/all/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.14</version>
+        <version>1.4.15</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/collection/bom/pom.xml b/collection/bom/pom.xml
index 5457e56..bfe8339 100644
--- a/collection/bom/pom.xml
+++ b/collection/bom/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.14</version>
+        <version>1.4.15</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/collection/common/pom.xml b/collection/common/pom.xml
index 1ad40ab..00b3a18 100644
--- a/collection/common/pom.xml
+++ b/collection/common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.14</version>
+        <version>1.4.15</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/extension/gh-checker/pom.xml b/extension/gh-checker/pom.xml
index 762c990..417ee50 100644
--- a/extension/gh-checker/pom.xml
+++ b/extension/gh-checker/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.14</version>
+        <version>1.4.15</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/extension/papi/pom.xml b/extension/papi/pom.xml
index 3800b79..5f317b0 100644
--- a/extension/papi/pom.xml
+++ b/extension/papi/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.14</version>
+        <version>1.4.15</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/extension/vault/pom.xml b/extension/vault/pom.xml
index bf95f1f..3d959f5 100644
--- a/extension/vault/pom.xml
+++ b/extension/vault/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.14</version>
+        <version>1.4.15</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>
diff --git a/pom.xml b/pom.xml
index 94c9b92..38650af 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
     <groupId>cc.carm.lib</groupId>
     <artifactId>easyplugin-parent</artifactId>
     <packaging>pom</packaging>
-    <version>1.4.14</version>
+    <version>1.4.15</version>
     <modules>
 
         <module>base/main</module>