diff --git a/assembly/bin/supersonic-build.sh b/assembly/bin/supersonic-build.sh
index bab59854f..8d7f5b585 100644
--- a/assembly/bin/supersonic-build.sh
+++ b/assembly/bin/supersonic-build.sh
@@ -7,7 +7,7 @@ buildDir=$baseDir/build
 
 cd $baseDir
 
-#1. build semantic chat service
+#1. build backend java modules
 rm -fr ${buildDir}/*.tar.gz
 rm -fr dist
 
@@ -16,13 +16,13 @@ mvn -f $baseDir/../ clean package -DskipTests
 #2. move package to build
 cp $baseDir/../launchers/standalone/target/*.tar.gz ${buildDir}/supersonic.tar.gz
 
-#3. build webapp
+#3. build frontend webapp
 chmod +x $baseDir/../webapp/start-fe-prod.sh
 cd ../webapp
 sh ./start-fe-prod.sh
 cp -fr  ./supersonic-webapp.tar.gz ${buildDir}/
 
-
+#4. copy webapp to java classpath
 cd $buildDir
 tar xvf supersonic-webapp.tar.gz
 mv supersonic-webapp webapp
diff --git a/assembly/bin/supersonic-daemon.bat b/assembly/bin/supersonic-daemon.bat
index d0a75005d..8639d0f4b 100644
--- a/assembly/bin/supersonic-daemon.bat
+++ b/assembly/bin/supersonic-daemon.bat
@@ -13,10 +13,10 @@ set "APP_NAME=standalone-service"
 set "MAIN_CLASS=com.tencent.supersonic.StandaloneLauncher"
 
 set "python_path=python"
-set "pip_path=pip3.9"
+set "pip_path=pip3"
 set "llm_host=127.0.0.1"
 set "llm_port=9092"
-set "start_name=api_service"
+set "start_name=supersonic-llmparser"
 
 
 if "%module%"=="" (
diff --git a/assembly/bin/supersonic-daemon.sh b/assembly/bin/supersonic-daemon.sh
index 39eee3193..bed31a4fd 100644
--- a/assembly/bin/supersonic-daemon.sh
+++ b/assembly/bin/supersonic-daemon.sh
@@ -38,56 +38,56 @@ echo $service
 case "$command" in
   start)
         if [[ "$service" == "semantic"  ]];then
-          echo -e "Starting semantic"
+          echo -e "Starting semantic java service"
           sh ${runtimeDir}/supersonic-semantic/bin/service.sh start
         elif [[ "$service" == "chat"  ]];then
-          echo -e "Starting chat"
+          echo -e "Starting chat java service"
           sh ${runtimeDir}/supersonic-chat/bin/service.sh start
         elif [[ "$service" == "llmparser"  ]];then
-          echo -e "Starting LLM"
+          echo -e "Starting llmparser python service"
           sh ${runtimeDir}/supersonic-standalone/llm/bin/service.sh  start
         elif [[ -z "$service"  ]]; then
-          echo -e "Starting supersonic"
+          echo -e "Starting supersonic services"
           sh ${runtimeDir}/supersonic-standalone/bin/service.sh start
           sh ${runtimeDir}/supersonic-standalone/llm/bin/service.sh start
         else
-          echo "Use command {semantic|semantic||} to run."
+          echo "Use command {chat|semantic|llmparser} to run."
         fi
         ;;
   stop)
         if [[ "$service" == "semantic"  ]];then
-          echo -e "Stopping semantic"
+          echo -e "Stopping semantic java service"
           sh ${runtimeDir}/supersonic-semantic/bin/service.sh stop
         elif [[ "$service" == "chat"  ]];then
-          echo -e "Stopping chat"
+          echo -e "Stopping chat java service"
           sh ${runtimeDir}/supersonic-chat/bin/service.sh stop
         elif [[ "$service" == "llmparser"  ]];then
-          echo -e "Stopping LLM"
+          echo -e "Stopping llmparser python service"
           sh ${runtimeDir}/supersonic-standalone/llm/bin/service.sh  stop
         elif [[ -z "$service"  ]]; then
-          echo -e "Stopping supersonic"
+          echo -e "Stopping supersonic services"
           sh ${runtimeDir}/supersonic-standalone/bin/service.sh stop
           sh ${runtimeDir}/supersonic-standalone/llm/bin/service.sh stop
         else
-          echo "Use command {semantic|semantic||} to run."
+          echo "Use command {chat|semantic|llmparser} to run."
         fi
         ;;
   restart)
         if [[ "$service" == "semantic"  ]];then
-          echo -e "Restarting semantic"
+          echo -e "Restarting semantic java service"
           sh ${runtimeDir}/supersonic-semantic/bin/service.sh restart
         elif [[ "$service" == "chat"  ]];then
-          echo -e "Restarting chat"
+          echo -e "Restarting chat java service"
           sh ${runtimeDir}/supersonic-chat/bin/service.sh restart
         elif [[ "$service" == "llmparser"  ]];then
-          echo -e "Restarting LLM"
+          echo -e "Restarting llmparser python service"
           sh ${runtimeDir}/supersonic-standalone/llm/bin/service.sh  restart
         elif [[ -z "$service"  ]]; then
-          echo -e "Restarting supersonic"
+          echo -e "Restarting supersonic services"
           sh ${runtimeDir}/supersonic-standalone/bin/service.sh restart
           sh ${runtimeDir}/supersonic-standalone/llm/bin/service.sh restart
         else
-          echo "Use command {semantic|semantic||} to run."
+          echo "Use command {chat|semantic|llmparser} to run."
         fi
         ;;
   *)
diff --git a/chat/core/src/main/python/bin/env.sh b/chat/core/src/main/python/bin/env.sh
index 271d50b30..7043edb16 100644
--- a/chat/core/src/main/python/bin/env.sh
+++ b/chat/core/src/main/python/bin/env.sh
@@ -1,7 +1,7 @@
 # python path
-export python_path="/usr/local/bin/python3.9"
+export python_path="/usr/local/bin/python3"
 # pip path
-export pip_path="/usr/local/bin/pip3.9"
+export pip_path="/usr/local/bin/pip3"
 # host
 export llm_host="127.0.0.1"
 # port
diff --git a/docs/images/wechat_contact.jpeg b/docs/images/wechat_contact.jpeg
index 899db0d4b..3879aba3d 100644
Binary files a/docs/images/wechat_contact.jpeg and b/docs/images/wechat_contact.jpeg differ
diff --git a/launchers/chat/src/main/bin/env.sh b/launchers/chat/src/main/bin/env.sh
index f3c930dd1..a5aa5f98e 100644
--- a/launchers/chat/src/main/bin/env.sh
+++ b/launchers/chat/src/main/bin/env.sh
@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
-export APP_NAME=chat-service
+export APP_NAME=supersonic-chat
 export MAIN_CLASS=com.tencent.supersonic.ChatLauncher
\ No newline at end of file
diff --git a/launchers/semantic/src/main/bin/env.sh b/launchers/semantic/src/main/bin/env.sh
index 17bdc1cda..667a9986e 100644
--- a/launchers/semantic/src/main/bin/env.sh
+++ b/launchers/semantic/src/main/bin/env.sh
@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
-export APP_NAME=semantic-service
+export APP_NAME=supersonic-semantic
 export MAIN_CLASS=com.tencent.supersonic.SemanticLauncher
\ No newline at end of file
diff --git a/launchers/standalone/src/main/bin/env.sh b/launchers/standalone/src/main/bin/env.sh
index 42410337f..2ef70172e 100644
--- a/launchers/standalone/src/main/bin/env.sh
+++ b/launchers/standalone/src/main/bin/env.sh
@@ -1,3 +1,3 @@
 #!/usr/bin/env bash
-export APP_NAME=chat-service
+export APP_NAME=supersonic-standalone
 export MAIN_CLASS=com.tencent.supersonic.StandaloneLauncher