diff --git a/src/main/java/ortus/boxlang/modules/compat/bifs/cache/CacheClear.java b/src/main/java/ortus/boxlang/modules/compat/bifs/cache/CacheClear.java
index bb1674f..b08fbb0 100644
--- a/src/main/java/ortus/boxlang/modules/compat/bifs/cache/CacheClear.java
+++ b/src/main/java/ortus/boxlang/modules/compat/bifs/cache/CacheClear.java
@@ -16,15 +16,19 @@
 
 import java.util.Set;
 
+import ortus.boxlang.modules.compat.util.KeyDictionary;
 import ortus.boxlang.runtime.bifs.BIF;
 import ortus.boxlang.runtime.bifs.BoxBIF;
+import ortus.boxlang.runtime.cache.filters.WildcardFilter;
 import ortus.boxlang.runtime.cache.providers.ICacheProvider;
 import ortus.boxlang.runtime.cache.util.CacheExistsValidator;
 import ortus.boxlang.runtime.context.IBoxContext;
+import ortus.boxlang.runtime.dynamic.casters.StringCaster;
 import ortus.boxlang.runtime.scopes.ArgumentsScope;
 import ortus.boxlang.runtime.scopes.Key;
 import ortus.boxlang.runtime.types.Argument;
 import ortus.boxlang.runtime.types.Array;
+import ortus.boxlang.runtime.types.exceptions.BoxRuntimeException;
 import ortus.boxlang.runtime.validation.Validator;
 
 @BoxBIF
@@ -38,7 +42,7 @@ public class CacheClear extends BIF {
 	public CacheClear() {
 		super();
 		declaredArguments = new Argument[] {
-		    new Argument( true, Argument.ANY, Key.id ),
+		    new Argument( false, Argument.ANY, KeyDictionary.filterOrTags, "" ),
 		    new Argument( false, Argument.STRING, Key.cacheName, Key._DEFAULT, Set.of( cacheExistsValidator ) )
 		};
 	}
@@ -57,16 +61,24 @@ public CacheClear() {
 	 * @return Boolean if a single id, or a Struct with the status of each key
 	 */
 	public Object _invoke( IBoxContext context, ArgumentsScope arguments ) {
-		ICacheProvider cache = cacheService.getCache( arguments.getAsKey( Key.cacheName ) );
+		ICacheProvider	cache	= cacheService.getCache( arguments.getAsKey( Key.cacheName ) );
+		Object			filter	= arguments.get( KeyDictionary.filterOrTags );
 
-		// Build the right filter
-		// Single or multiple ids
-		if ( arguments.get( Key.id ) instanceof Array casteId ) {
-			// Convert the BoxLang array to an array of Strings
-			return cache.clear( ( String[] ) casteId.stream().map( Object::toString ).toArray() );
+		// We only support strings not array
+		if ( filter instanceof Array ) {
+			throw new BoxRuntimeException( "We don't support an array of tags in our compat module" );
 		}
+		var	filterOrTags	= StringCaster.cast( filter ).trim();
+		var	size			= cache.getSize();
 
-		// Clear one
-		return cache.clear( arguments.getAsString( Key.id ) );
+		// No Filter
+		if ( filterOrTags.isEmpty() ) {
+			cache.clearAll();
+		}
+
+		// Clear with filter
+		cache.clearAll( new WildcardFilter( filterOrTags ) );
+
+		return size;
 	}
 }
diff --git a/src/main/java/ortus/boxlang/modules/compat/util/KeyDictionary.java b/src/main/java/ortus/boxlang/modules/compat/util/KeyDictionary.java
new file mode 100644
index 0000000..2029103
--- /dev/null
+++ b/src/main/java/ortus/boxlang/modules/compat/util/KeyDictionary.java
@@ -0,0 +1,23 @@
+/**
+ * [BoxLang]
+ *
+ * Copyright [2023] [Ortus Solutions, Corp]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS"
+ * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+package ortus.boxlang.modules.compat.util;
+
+import ortus.boxlang.runtime.scopes.Key;
+
+public class KeyDictionary {
+
+	public static final Key filterOrTags = Key.of( "filterOrTags" );
+
+}
diff --git a/src/test/java/ortus/boxlang/modules/compat/bifs/cache/CacheClearTest.java b/src/test/java/ortus/boxlang/modules/compat/bifs/cache/CacheClearTest.java
new file mode 100644
index 0000000..47635dc
--- /dev/null
+++ b/src/test/java/ortus/boxlang/modules/compat/bifs/cache/CacheClearTest.java
@@ -0,0 +1,63 @@
+/**
+ * [BoxLang]
+ *
+ * Copyright [2023] [Ortus Solutions, Corp]
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package ortus.boxlang.modules.compat.bifs.cache;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+public class CacheClearTest extends BaseCacheTest {
+
+	@Test
+	@DisplayName( "Can clear the default cache" )
+	public void canClearDefaultCache() {
+		runtime.executeSource(
+		    """
+		    result = cacheClear();
+		    """,
+		    context );
+
+		assertThat( boxCache.getSize() ).isEqualTo( 0 );
+	}
+
+	@Test
+	@DisplayName( "Can clear a specific cache" )
+	public void canClearSpecificCache() {
+		runtime.executeSource(
+		    """
+		    result = cacheClear( "", "default" );
+		    """,
+		    context );
+
+		assertThat( boxCache.getSize() ).isEqualTo( 0 );
+	}
+
+	@Test
+	@DisplayName( "Can clear with a filter" )
+	public void canClearWithFilter() {
+		runtime.executeSource(
+		    """
+		    result = cacheClear( "bd*" );
+		    """,
+		    context );
+
+		assertThat( boxCache.getSize() ).isEqualTo( 1 );
+	}
+
+}