diff --git a/org.tinygroup.tinyscript.dataset/src/main/java/org/tinygroup/tinyscript/dataset/in/DataSetColumnInProcessor.java b/org.tinygroup.tinyscript.dataset/src/main/java/org/tinygroup/tinyscript/dataset/in/DataSetColumnInProcessor.java
index 9290b923976b8aa6ec30481cb6590ffdbe3712be..64f363db00f3bc2ea52338dc921b916e67e1b39b 100644
--- a/org.tinygroup.tinyscript.dataset/src/main/java/org/tinygroup/tinyscript/dataset/in/DataSetColumnInProcessor.java
+++ b/org.tinygroup.tinyscript.dataset/src/main/java/org/tinygroup/tinyscript/dataset/in/DataSetColumnInProcessor.java
@@ -1,10 +1,16 @@
 package org.tinygroup.tinyscript.dataset.in;
 
+import java.util.HashSet;
+import java.util.Set;
+
 import org.tinygroup.tinyscript.dataset.DataSetColumn;
+import org.tinygroup.tinyscript.dataset.Field;
 import org.tinygroup.tinyscript.expression.InExpressionProcessor;
 
 public class DataSetColumnInProcessor implements InExpressionProcessor {
 
+	private DataSetColumnCache colCache;
+
 	@Override
 	public boolean isMatch(Object collection) throws Exception {
 		return collection instanceof DataSetColumn;
@@ -13,13 +19,42 @@ public class DataSetColumnInProcessor implements InExpressionProcessor {
 	@Override
 	public boolean checkIn(Object collection, Object item) throws Exception {
 		DataSetColumn colData = (DataSetColumn) collection;
-		for (int i = 0; i < colData.getRows(); i++) {
-			if (item == colData.getData(colData.isIndexFromOne() ? i + 1 : i)
-					|| item.equals(colData.getData(colData.isIndexFromOne() ? i + 1 : i))) {
-				return true;
-			}
+		if (colCache == null || !colCache.getField().equals(colCache.getField())) {
+			colCache = new DataSetColumnCache(colData);
 		}
-		return false;
+		return colCache.isExist(item);
 	}
 
+	class DataSetColumnCache {
+		private Field field;
+		private Set<Object> colCache;
+
+		DataSetColumnCache(DataSetColumn colData) throws Exception {
+			colCache = new HashSet<Object>();
+			for (int i = 0; i < colData.getRows(); i++) {
+				colCache.add(colData.getData(colData.isIndexFromOne() ? i + 1 : i));
+			}
+			this.field = colData.getField();
+		}
+
+		public boolean isExist(Object item) {
+			return colCache.contains(item);
+		}
+
+		public Field getField() {
+			return field;
+		}
+
+		public void setField(Field field) {
+			this.field = field;
+		}
+
+		public Set<Object> getColCache() {
+			return colCache;
+		}
+
+		public void setColCache(Set<Object> colCache) {
+			this.colCache = colCache;
+		}
+	}
 }
diff --git a/org.tinygroup.tinyscript/src/test/resources/dataSetExample/dataSetRemove.tsf b/org.tinygroup.tinyscript/src/test/resources/dataSetExample/dataSetRemove.tsf
new file mode 100644
index 0000000000000000000000000000000000000000..27a83ea7cc68f7a2615c2493bb26bb0ed2cde282
--- /dev/null
+++ b/org.tinygroup.tinyscript/src/test/resources/dataSetExample/dataSetRemove.tsf
@@ -0,0 +1,6 @@
+dataSet = readTxt("/dataSetExample/data1.txt");
+dataSet1 = readTxt("/dataSetExample/data2.txt");
+println(dataSet.remove(()->{
+	return name in dataSet1.name;
+}));
+