diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4f27a85
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+### Example user template template
+### Example user template
+
+# IntelliJ project files
+.idea
+*.iml
+out
+gen
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..c72b229
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,12 @@
+
+build:
+	exec ./build.sh
+
+deploy:
+	exec ./deploy.sh
+
+clean:
+	exec ./clean.sh
+
+
+.PHONY : build deploy clean
\ No newline at end of file
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..d26dbe7
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env sh
+
+set -ex
+
+BUILD_VERSION="0.0.1-SNAPSHOT"
+MODULE_PATH="./web-svc-demo"
+
+cd $MODULE_PATH || exit
+
+./gradlew build
+mkdir output
+cp "./build/libs/web-svc-demo-$BUILD_VERSION.jar" ./output/app.jar
\ No newline at end of file
diff --git a/clean.sh b/clean.sh
new file mode 100755
index 0000000..21e67a7
--- /dev/null
+++ b/clean.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+
+set -ex
+
+MODULE_PATH="./web-svc-demo"
+
+cd $MODULE_PATH || exit
+
+./gradlew clean
\ No newline at end of file
diff --git a/deploy.sh b/deploy.sh
new file mode 100755
index 0000000..cc47801
--- /dev/null
+++ b/deploy.sh
@@ -0,0 +1,7 @@
+#!/usr/bin/env sh
+
+set -ex
+
+MODULE_PATH="./web-svc-demo"
+
+cp "$MODULE_PATH/output/*" /app/
\ No newline at end of file
diff --git a/exec.sh b/exec.sh
deleted file mode 100644
index 8a52699..0000000
--- a/exec.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-while  true ; do
-    echo "executing..."
-    sleep 1
-done
\ No newline at end of file
diff --git a/upack.json b/upack.json
index 316851a..9ceb83a 100644
--- a/upack.json
+++ b/upack.json
@@ -1,15 +1,15 @@
 {
-    "name": "test",
+    "name": "test-java",
     "version": "v1alpha1",
-    "description": "test pack",
+    "description": "test java pack",
     "engines": {
         "build": "alpine:3",
         "deploy": "alpine:3"
     },
     "build_steps": [
-        "echo \"build step 1\"", "echo \"build step 2\""
+        "make build", "make clean"
     ],
-    "deploy_steps": ["chmod +x exec.sh"],
-    "main": "./exec.sh",
+    "deploy_steps": ["make deploy"],
+    "main": "java -jar /app/app.jar",
     "author": "test"
 }
\ No newline at end of file
diff --git a/web-svc-demo/.gitignore b/web-svc-demo/.gitignore
new file mode 100644
index 0000000..c2065bc
--- /dev/null
+++ b/web-svc-demo/.gitignore
@@ -0,0 +1,37 @@
+HELP.md
+.gradle
+build/
+!gradle/wrapper/gradle-wrapper.jar
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+bin/
+!**/src/main/**/bin/
+!**/src/test/**/bin/
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+out/
+!**/src/main/**/out/
+!**/src/test/**/out/
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+
+### VS Code ###
+.vscode/
diff --git a/web-svc-demo/build.gradle b/web-svc-demo/build.gradle
new file mode 100644
index 0000000..2646580
--- /dev/null
+++ b/web-svc-demo/build.gradle
@@ -0,0 +1,35 @@
+plugins {
+    id 'org.springframework.boot' version '2.5.4'
+    id 'io.spring.dependency-management' version '1.0.11.RELEASE'
+    id 'java'
+}
+
+group = 'cn.idmesh'
+version = '0.0.1-SNAPSHOT'
+sourceCompatibility = '1.8'
+
+repositories {
+    maven { url 'https://maven.aliyun.com/repository/jcenter' }
+    maven { url 'https://maven.aliyun.com/repository/google' }
+    maven { url 'https://maven.aliyun.com/repository/central' }
+    maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
+}
+
+dependencies {
+    annotationProcessor "org.springframework.boot:spring-boot-configuration-processor:2.5.3"
+    implementation 'org.springframework.boot:spring-boot-starter-web:2.5.3'
+    testImplementation 'org.springframework.boot:spring-boot-starter-test:2.5.3'
+}
+
+test {
+    useJUnitPlatform()
+}
+
+allprojects {
+    repositories {
+        maven { url 'https://maven.aliyun.com/repository/jcenter' }
+        maven { url 'https://maven.aliyun.com/repository/google' }
+        maven { url 'https://maven.aliyun.com/repository/central' }
+        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
+    }
+}
\ No newline at end of file
diff --git a/web-svc-demo/gradle/wrapper/gradle-wrapper.jar b/web-svc-demo/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..7454180
Binary files /dev/null and b/web-svc-demo/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/web-svc-demo/gradle/wrapper/gradle-wrapper.properties b/web-svc-demo/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..05679dc
--- /dev/null
+++ b/web-svc-demo/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.1.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/web-svc-demo/gradlew b/web-svc-demo/gradlew
new file mode 100755
index 0000000..744e882
--- /dev/null
+++ b/web-svc-demo/gradlew
@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# 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
+#
+#      https://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.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+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"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MSYS* | MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+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
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"
diff --git a/web-svc-demo/gradlew.bat b/web-svc-demo/gradlew.bat
new file mode 100644
index 0000000..ac1b06f
--- /dev/null
+++ b/web-svc-demo/gradlew.bat
@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/web-svc-demo/settings.gradle b/web-svc-demo/settings.gradle
new file mode 100644
index 0000000..04a04a3
--- /dev/null
+++ b/web-svc-demo/settings.gradle
@@ -0,0 +1 @@
+rootProject.name = 'web-svc-demo'
\ No newline at end of file
diff --git a/web-svc-demo/src/main/java/cn/idmesh/config/GreetingConfig.java b/web-svc-demo/src/main/java/cn/idmesh/config/GreetingConfig.java
new file mode 100644
index 0000000..8c0bab5
--- /dev/null
+++ b/web-svc-demo/src/main/java/cn/idmesh/config/GreetingConfig.java
@@ -0,0 +1,20 @@
+package cn.idmesh.config;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+
+@Configuration
+@PropertySource(value = "classpath:application.properties")
+@ConfigurationProperties(prefix = "greeting")
+public class GreetingConfig {
+    private String message;
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+}
diff --git a/web-svc-demo/src/main/java/cn/idmesh/controller/Greeting.java b/web-svc-demo/src/main/java/cn/idmesh/controller/Greeting.java
new file mode 100644
index 0000000..0d7d0fb
--- /dev/null
+++ b/web-svc-demo/src/main/java/cn/idmesh/controller/Greeting.java
@@ -0,0 +1,20 @@
+package cn.idmesh.controller;
+
+import cn.idmesh.config.GreetingConfig;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+import java.util.Collections;
+import java.util.Map;
+
+@RestController
+public class Greeting {
+    @Resource
+    private GreetingConfig greetingConfig;
+
+    @GetMapping(path = "/greeting")
+    public Map<String, String> greeting() {
+        return Collections.singletonMap("message", greetingConfig.getMessage());
+    }
+}
diff --git a/web-svc-demo/src/main/java/cn/idmesh/websvcdemo/WebSvcDemoApplication.java b/web-svc-demo/src/main/java/cn/idmesh/websvcdemo/WebSvcDemoApplication.java
new file mode 100644
index 0000000..8117a44
--- /dev/null
+++ b/web-svc-demo/src/main/java/cn/idmesh/websvcdemo/WebSvcDemoApplication.java
@@ -0,0 +1,17 @@
+package cn.idmesh.websvcdemo;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.ConfigurationPropertiesScan;
+import org.springframework.context.annotation.ComponentScan;
+
+@SpringBootApplication
+@ComponentScan(basePackages = {"cn.idmesh"})
+@ConfigurationPropertiesScan(basePackages = {"cn.idmesh.config"})
+public class WebSvcDemoApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(WebSvcDemoApplication.class, args);
+    }
+
+}
diff --git a/web-svc-demo/src/main/resources/application.properties b/web-svc-demo/src/main/resources/application.properties
new file mode 100644
index 0000000..1a23dfc
--- /dev/null
+++ b/web-svc-demo/src/main/resources/application.properties
@@ -0,0 +1,2 @@
+greeting.message=hello
+
diff --git a/web-svc-demo/src/test/java/cn/idmesh/websvcdemo/WebSvcDemoApplicationTests.java b/web-svc-demo/src/test/java/cn/idmesh/websvcdemo/WebSvcDemoApplicationTests.java
new file mode 100644
index 0000000..6bb58ac
--- /dev/null
+++ b/web-svc-demo/src/test/java/cn/idmesh/websvcdemo/WebSvcDemoApplicationTests.java
@@ -0,0 +1,13 @@
+package cn.idmesh.websvcdemo;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class WebSvcDemoApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}