diff --git a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/query/Field.java b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/query/Field.java
index 9775fefdb..f08f8a61f 100644
--- a/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/query/Field.java
+++ b/spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/query/Field.java
@@ -38,6 +38,7 @@ import org.springframework.util.ObjectUtils;
  * @author Mark Paluch
  * @author Owen Q
  * @author Kirill Egorov
+ * @author GaEun Kim
  */
 public class Field {
 
@@ -298,7 +299,7 @@ public class Field {
 	@Override
 	public int hashCode() {
 
-		int result = ObjectUtils.nullSafeHashCode(criteria);
+		int result = ObjectUtils.nullSafeHashCode(criteria.toString());
 		result = 31 * result + ObjectUtils.nullSafeHashCode(slices);
 		result = 31 * result + ObjectUtils.nullSafeHashCode(elemMatches);
 		result = 31 * result + ObjectUtils.nullSafeHashCode(positionKey);
diff --git a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/query/FieldUnitTests.java b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/query/FieldUnitTests.java
index 5299ac08d..2a82c723d 100644
--- a/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/query/FieldUnitTests.java
+++ b/spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/query/FieldUnitTests.java
@@ -28,6 +28,7 @@ import java.util.List;
  * @author Owen Q
  * @author Mark Paluch
  * @author Kirill Egorov
+ * @author GaEun Kim
  */
 class FieldUnitTests {
 
@@ -85,4 +86,18 @@ class FieldUnitTests {
 
 		assertThat(left).isEqualTo(right);
 	}
+
+	@Test
+	void assertDifferentHashCodesForExcludeAndIncludeQueries() {
+
+		Query queryWithExclude = new Query();
+		queryWithExclude.fields().exclude("key1");
+		queryWithExclude.fields().exclude("key2");
+
+		Query queryWithInclude = new Query();
+		queryWithInclude.fields().include("key1");
+		queryWithInclude.fields().include("key2");
+
+		assertThat(queryWithExclude.hashCode()).isNotEqualTo(queryWithInclude.hashCode());
+	}
 }