diff --git a/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/.mvn/wrapper/maven-wrapper.jar b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/.mvn/wrapper/maven-wrapper.jar
new file mode 100644
index 00000000..5fd4d502
Binary files /dev/null and b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/.mvn/wrapper/maven-wrapper.jar differ
diff --git a/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/.mvn/wrapper/maven-wrapper.properties b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/.mvn/wrapper/maven-wrapper.properties
new file mode 100644
index 00000000..7e950fde
--- /dev/null
+++ b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/.mvn/wrapper/maven-wrapper.properties
@@ -0,0 +1 @@
+distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip
\ No newline at end of file
diff --git a/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/mvnw b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/mvnw
new file mode 100755
index 00000000..a1ba1bf5
--- /dev/null
+++ b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/mvnw
@@ -0,0 +1,233 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven2 Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+           #
+           # Look for the Apple JDKs first to preserve the existing behaviour, and then look
+           # for the new JDKs provided by Oracle.
+           #
+           if [ -z "$JAVA_HOME" ] && [ -L /System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK ] ; then
+             #
+             # Apple JDKs
+             #
+             export JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home
+           fi
+
+           if [ -z "$JAVA_HOME" ] && [ -L /System/Library/Java/JavaVirtualMachines/CurrentJDK ] ; then
+             #
+             # Apple JDKs
+             #
+             export JAVA_HOME=/System/Library/Java/JavaVirtualMachines/CurrentJDK/Contents/Home
+           fi
+
+           if [ -z "$JAVA_HOME" ] && [ -L "/Library/Java/JavaVirtualMachines/CurrentJDK" ] ; then
+             #
+             # Oracle JDKs
+             #
+             export JAVA_HOME=/Library/Java/JavaVirtualMachines/CurrentJDK/Contents/Home
+           fi
+
+           if [ -z "$JAVA_HOME" ] && [ -x "/usr/libexec/java_home" ]; then
+             #
+             # Apple JDKs
+             #
+             export JAVA_HOME=`/usr/libexec/java_home`
+           fi
+           ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Migwn, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+  # TODO classpath?
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`which java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+fi
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+  local basedir=$(pwd)
+  local wdir=$(pwd)
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    wdir=$(cd "$wdir/.."; pwd)
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-$(find_maven_basedir)}
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} "$@"
diff --git a/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/mvnw.cmd b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/mvnw.cmd
new file mode 100755
index 00000000..2b934e89
--- /dev/null
+++ b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/mvnw.cmd
@@ -0,0 +1,145 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven2 Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
+if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+set MAVEN_CMD_LINE_ARGS=%*
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+
+set WRAPPER_JAR="".\.mvn\wrapper\maven-wrapper.jar""
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CMD_LINE_ARGS%
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
+if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%" == "on" pause
+
+if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
+
+exit /B %ERROR_CODE%
\ No newline at end of file
diff --git a/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/pom.xml b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/pom.xml
new file mode 100644
index 00000000..8b22687b
--- /dev/null
+++ b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/pom.xml
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>doma-spring-boot-sample-unified-criteria</artifactId>
+    <packaging>jar</packaging>
+
+    <name>doma-spring-boot-sample-unified-criteria</name>
+    <description>Sample using Unified Criteria API</description>
+
+    <parent>
+        <groupId>org.seasar.doma.boot</groupId>
+        <artifactId>doma-spring-boot-samples</artifactId>
+        <version>2.3.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.seasar.doma.boot</groupId>
+            <artifactId>doma-spring-boot-starter</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <version>${spring-boot.version}</version>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <annotationProcessorPaths>
+                        <path>
+                            <groupId>org.seasar.doma</groupId>
+                            <artifactId>doma-processor</artifactId>
+                            <version>${doma.version}</version>
+                        </path>
+                    </annotationProcessorPaths>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
diff --git a/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/java/org/seasar/doma/boot/sample/Application.java b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/java/org/seasar/doma/boot/sample/Application.java
new file mode 100644
index 00000000..1c9913f3
--- /dev/null
+++ b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/java/org/seasar/doma/boot/sample/Application.java
@@ -0,0 +1,12 @@
+package org.seasar.doma.boot.sample;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+
+	public static void main(String[] args) {
+		SpringApplication.run(Application.class, args);
+	}
+}
diff --git a/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/java/org/seasar/doma/boot/sample/Message.java b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/java/org/seasar/doma/boot/sample/Message.java
new file mode 100644
index 00000000..ebc8b7c6
--- /dev/null
+++ b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/java/org/seasar/doma/boot/sample/Message.java
@@ -0,0 +1,10 @@
+package org.seasar.doma.boot.sample;
+
+import org.seasar.doma.*;
+
+@Entity(metamodel = @Metamodel)
+@Table(name = "messages")
+public record Message(
+		@Id @GeneratedValue(strategy = GenerationType.IDENTITY) Integer id,
+		String text) {
+}
diff --git a/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/java/org/seasar/doma/boot/sample/MessageController.java b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/java/org/seasar/doma/boot/sample/MessageController.java
new file mode 100644
index 00000000..e65d926c
--- /dev/null
+++ b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/java/org/seasar/doma/boot/sample/MessageController.java
@@ -0,0 +1,42 @@
+package org.seasar.doma.boot.sample;
+
+import java.util.List;
+
+import org.seasar.doma.boot.UnifiedCriteriaPageable;
+import org.seasar.doma.jdbc.criteria.QueryDsl;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.web.PageableDefault;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/")
+public class MessageController {
+
+	private final QueryDsl queryDsl;
+
+	public MessageController(QueryDsl queryDsl) {
+		this.queryDsl = queryDsl;
+	}
+
+	@GetMapping
+	List<Message> list(@PageableDefault(page = 0, size = 3, sort = "id,asc") Pageable pageable) {
+		var m = new Message_();
+		var p = UnifiedCriteriaPageable.from(pageable, m);
+		return queryDsl.from(m)
+				.offset(p.offset())
+				.limit(p.limit())
+				.orderBy(p.orderBy())
+				.fetch();
+	}
+
+	@PostMapping("add")
+	Message add(@RequestBody Message message) {
+		var m = new Message_();
+		var result = queryDsl.insert(m).single(message).execute();
+		return result.getEntity();
+	}
+}
diff --git a/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/resources/application.properties b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/resources/application.properties
new file mode 100644
index 00000000..a64069f3
--- /dev/null
+++ b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/resources/application.properties
@@ -0,0 +1,2 @@
+doma.dialect=H2
+logging.level.org.springframework.jdbc.datasource.DataSourceTransactionManager=DEBUG
\ No newline at end of file
diff --git a/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/resources/schema.sql b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/resources/schema.sql
new file mode 100644
index 00000000..94c39baf
--- /dev/null
+++ b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/main/resources/schema.sql
@@ -0,0 +1,4 @@
+CREATE TABLE IF NOT EXISTS messages (
+  id   INT PRIMARY KEY AUTO_INCREMENT,
+  text VARCHAR(255)
+);
diff --git a/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/test/java/org/seasar/doma/boot/sample/ApplicationTest.java b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/test/java/org/seasar/doma/boot/sample/ApplicationTest.java
new file mode 100644
index 00000000..f16b7a1b
--- /dev/null
+++ b/doma-spring-boot-samples/doma-spring-boot-sample-unified-criteria/src/test/java/org/seasar/doma/boot/sample/ApplicationTest.java
@@ -0,0 +1,58 @@
+package org.seasar.doma.boot.sample;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.util.List;
+import java.util.Map;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
+import org.springframework.boot.test.web.server.LocalServerPort;
+import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.web.client.RestClient;
+
+@SpringBootTest(webEnvironment = WebEnvironment.RANDOM_PORT)
+public class ApplicationTest {
+	private RestClient http;
+	private final ParameterizedTypeReference<List<Message>> typedReference = new ParameterizedTypeReference<List<Message>>() {
+	};
+	@LocalServerPort
+	private int port;
+
+	@BeforeEach
+	void setUp(@Autowired RestClient.Builder builder) {
+		http = builder.baseUrl("http://localhost:" + port).build();
+	}
+
+	@Test
+	void test() {
+		for (var i = 0; i < 10; i++) {
+			var text = "message%d".formatted(i);
+			http.post().uri("/add").body(Map.of("text", text)).retrieve().body(Message.class);
+		}
+
+		{
+			List<Message> messages = http.get()
+					.retrieve()
+					.body(typedReference);
+			assertEquals(3, messages.size());
+			assertEquals("message0", messages.get(0).text());
+			assertEquals("message1", messages.get(1).text());
+			assertEquals("message2", messages.get(2).text());
+		}
+
+		{
+			List<Message> messages = http.get()
+					.uri(builder -> builder.queryParam("page", 3).queryParam("size", 2)
+							.queryParam("sort", "id,desc").build())
+					.retrieve().body(typedReference);
+			assertEquals(2, messages.size());
+			assertEquals("message3", messages.get(0).text());
+			assertEquals("message2", messages.get(1).text());
+		}
+	}
+
+}
diff --git a/doma-spring-boot-samples/pom.xml b/doma-spring-boot-samples/pom.xml
index 45aa8f5c..b3c189e1 100644
--- a/doma-spring-boot-samples/pom.xml
+++ b/doma-spring-boot-samples/pom.xml
@@ -19,6 +19,7 @@
         <module>doma-spring-boot-sample-entity-listener</module>
         <module>doma-spring-boot-sample-event-handler</module>
         <module>doma-spring-boot-sample-two-datasource</module>
+        <module>doma-spring-boot-sample-unified-criteria</module>
     </modules>
 
     <properties>