diff --git a/Dockerfile b/Dockerfile
index a383684..0e843b9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -21,46 +21,62 @@ RUN go env -w GOPROXY=https://goproxy.cn,direct
 
 RUN go mod tidy
 
-RUN go build -mod readonly -ldflags "-X 'framework/server.buildVersion=${VERSION}' -X 'framework/profile.Active=prod'" -o ./build/bin/ezs_center ./servers/user
-RUN go build -mod readonly -ldflags "-X 'framework/server.buildVersion=${VERSION}' -X 'framework/profile.Active=prod'" -o ./build/bin/ezs_event ./servers/event
-RUN go build -mod readonly -ldflags "-X 'framework/server.buildVersion=${VERSION}' -X 'framework/profile.Active=prod'" -o ./build/bin/ezs_game ./servers/game
-RUN go build -mod readonly -ldflags "-X 'framework/server.buildVersion=${VERSION}' -X 'framework/profile.Active=prod'" -o ./build/bin/ezs_gate ./servers/gate
+RUN go build -mod readonly -ldflags "-X 'framework/server.buildVersion=${VERSION}' -X 'framework/profile.Active=prod'" -o ./build/bin/ecs_center ./servers/user
+RUN go build -mod readonly -ldflags "-X 'framework/server.buildVersion=${VERSION}' -X 'framework/profile.Active=prod'" -o ./build/bin/ecs_event ./servers/event
+RUN go build -mod readonly -ldflags "-X 'framework/server.buildVersion=${VERSION}' -X 'framework/profile.Active=prod'" -o ./build/bin/ecs_game ./servers/game
+RUN go build -mod readonly -ldflags "-X 'framework/server.buildVersion=${VERSION}' -X 'framework/profile.Active=prod'" -o ./build/bin/ecs_gate ./servers/gate
 
 
-# Target user
-FROM alpine:latest AS ezs_user
+# Target ecs
+FROM alpine:latest AS ecs
+WORKDIR /app/ecs
 
-WORKDIR /app/ecs/user
+COPY --from=builder /projects/go/ecs/app.sh app.sh
 
-COPY --from=builder /projects/go/ecs/build/bin/ezs_user ./bin/ezs_user
+RUN chmod +x ./app.sh
 
-CMD ./bin/ezs_user -help
+COPY --from=builder /projects/go/ecs/build/bin/ecs_user user/bin/ecs_user
+COPY --from=builder /projects/go/ecs/build/bin/ecs_event event/bin/ecs_event
+COPY --from=builder /projects/go/ecs/build/bin/ecs_game game/bin/ecs_game
+COPY --from=builder /projects/go/ecs/build/bin/ecs_gate gate/bin/ecs_gate
+
+CMD ./app.sh help
 
 
-# Target event
-FROM alpine:latest AS ezs_event
-
-WORKDIR /app/ecs/event
-
-COPY --from=builder /projects/go/ecs/build/bin/ezs_event ./bin/ezs_event
-
-CMD ./bin/ezs_event -help
-
-
-# Target game
-FROM alpine:latest AS ezs_game
-
-WORKDIR /app/ecs/game
-
-COPY --from=builder /projects/go/ecs/build/bin/ezs_game ./bin/ezs_game
-
-CMD ./bin/ezs_game -help
-
-# Target gate
-FROM alpine:latest AS ezs_gate
-
-WORKDIR /app/ecs/gate
-
-COPY --from=builder /projects/go/ecs/build/bin/ezs_gate ./bin/ezs_gate
-
-CMD ./bin/ezs_gate -help
\ No newline at end of file
+## Target user
+#FROM alpine:latest AS ecs_user
+#
+#WORKDIR /app/ecs/user
+#
+#COPY --from=builder /projects/go/ecs/build/bin/ecs_user ./bin/ecs_user
+#
+#CMD ./bin/ecs_user -help
+#
+#
+## Target event
+#FROM alpine:latest AS ezs_event
+#
+#WORKDIR /app/ecs/event
+#
+#COPY --from=builder /projects/go/ecs/build/bin/ezs_event ./bin/ezs_event
+#
+#CMD ./bin/ezs_event -help
+#
+#
+## Target game
+#FROM alpine:latest AS ezs_game
+#
+#WORKDIR /app/ecs/game
+#
+#COPY --from=builder /projects/go/ecs/build/bin/ezs_game ./bin/ezs_game
+#
+#CMD ./bin/ezs_game -help
+#
+## Target gate
+#FROM alpine:latest AS ezs_gate
+#
+#WORKDIR /app/ecs/gate
+#
+#COPY --from=builder /projects/go/ecs/build/bin/ezs_gate ./bin/ezs_gate
+#
+#CMD ./bin/ezs_gate -help
diff --git a/app.sh b/app.sh
index d8589c8..dc63d7f 100644
--- a/app.sh
+++ b/app.sh
@@ -1,10 +1,14 @@
 #!/bin/bash -e
 
+usage() {
+  	echo "Usage: app.sh \${command} \${server} \${id}"
+  	echo "	command: start/stop/restart"
+  	echo "	server: the name of the server"
+  	echo "	id: the number greater than zero of the server id"
+}
+
 if [[ $# != 3 ]]; then
-	echo "Usage: app.sh \${command} \${server} \${id}"
-	echo "	command: start/stop/restart"
-	echo "	server: the name of the server"
-	echo "	id: the number greater than zero of the server id"
+	usage
 	exit 0
 fi
 
@@ -12,37 +16,39 @@ CMD=$1
 SVR=$2
 SID=$3
 
-cd ${SVR}_${SID}
-
 start_server() {
-	pid=`ps -ef | grep ezs_${SVR} | grep ${SVR}_${SID}.json | awk '{print $2}'`
+  cd ${SVR}
+
+	pid=`ps -ef | grep ecs_${SVR} | grep ${SVR}_${SID}.json | awk '{print $2}'`
 
 	if [ ! -z ${pid} ]; then
 		echo "The server '${SVR}' with id:${SID} is running."
 		exit 0
 	fi
 
-	if [ ! -x ./bin/ezs_${SVR} ]; then
-		chmod +x ./bin/ezs_${SVR}
+	if [ ! -x ./bin/ecs_${SVR} ]; then
+		chmod +x ./bin/ecs_${SVR}
 	fi
 
-	nohup ./bin/ezs_${SVR} -conf ./conf/${SVR}_${SID}.json > ./ezs_${SVR}_${SID}.out 2>&1 &
+	nohup ./bin/ecs_${SVR} -conf ./conf/${SVR}_${SID}.json > ./ecs_${SVR}_${SID}.out 2>&1 &
 
 	sleep 2
 
-	pid=`ps -ef | grep ezs_${SVR} | grep ${SVR}_${SID}.json | awk '{print $2}'`
+	pid=`ps -ef | grep ecs_${SVR} | grep ${SVR}_${SID}.json | awk '{print $2}'`
 
 	if [ -z ${pid} ]; then
 		echo "The server '${SVR}' with id:${SID} start failed."
-		tail -n30  ./bin/ezs_${SVR}_${SID}.out
+		tail -n30  ./bin/ecs_${SVR}_${SID}.out
 		exit 1
 	fi
 
 	echo "The server '${SVR}' with id:${SID} was started, pid: ${pid}"
+
+	cd ..
 }
 
 stop_server() {
-	pid=`ps -ef | grep ezs_${SVR} | grep ${SVR}_${SID}.json | awk '{print $2}'`
+	pid=`ps -ef | grep ecs_${SVR} | grep ${SVR}_${SID}.json | awk '{print $2}'`
 
 	if [ ! -z ${pid} ]; then
 		kill ${pid}
@@ -67,6 +73,10 @@ case ${CMD} in
 		start_server
 		exit 0
 		;;
+  help)
+    usage
+    exit 0
+    ;;
 	*)
 		echo "Unknown command: ${CMD}"
 		exit 1
diff --git a/build.dev.bat b/build.dev.cmd
similarity index 100%
rename from build.dev.bat
rename to build.dev.cmd
diff --git a/build.prod.bat b/build.prod.cmd
similarity index 100%
rename from build.prod.bat
rename to build.prod.cmd
diff --git a/build.test.bat b/build.test.cmd
similarity index 87%
rename from build.test.bat
rename to build.test.cmd
index 9732c19..62d5c28 100644
--- a/build.test.bat
+++ b/build.test.cmd
@@ -21,8 +21,8 @@ SET /P VERSION=<./build.version
 SET /A VERSION+=1
 
 FOR %%i IN (user event game gate) DO (
-    ECHO go build -ldflags "-X 'github.com/oylshe1314/framework/server.buildVersion=%VERSION%' -X 'framework/profile.Active=test'" -o %OUT_DIR%/%%i_1/bin/ezs_%%i ./servers/%%i
-    go build -ldflags "-X 'github.com/oylshe1314/framework/server.buildVersion=%VERSION%' -X 'framework/profile.Active=test'" -o %OUT_DIR%/%%i_1/bin/ezs_%%i ./servers/%%i
+    ECHO go build -ldflags "-X 'github.com/oylshe1314/framework/server.buildVersion=%VERSION%' -X 'framework/profile.Active=test'" -o %OUT_DIR%/%%i_1/bin/ecs_%%i ./servers/%%i
+    go build -ldflags "-X 'github.com/oylshe1314/framework/server.buildVersion=%VERSION%' -X 'framework/profile.Active=test'" -o %OUT_DIR%/%%i_1/bin/ecs_%%i ./servers/%%i
 )
 
 IF %ERRORLEVEL% EQU 0 ECHO %VERSION% 1>./build.version
diff --git a/build_proto.bat b/build_proto.cmd
similarity index 100%
rename from build_proto.bat
rename to build_proto.cmd
diff --git a/conf/event_example.json b/conf/event_example.json
index 3e6c274..3f64239 100644
--- a/conf/event_example.json
+++ b/conf/event_example.json
@@ -12,7 +12,7 @@
     },
     "mongoClient": {
         "address": "mongodb://127.0.0.1:27017",
-        "database": "ezs_event_dev_1"
+        "database": "ecs_event_dev_1"
     },
     "sdConfig": {
         "servers": [
diff --git a/conf/game_example.json b/conf/game_example.json
index 94c9a98..3bb47d4 100644
--- a/conf/game_example.json
+++ b/conf/game_example.json
@@ -26,7 +26,7 @@
     },
     "mongoClient": {
         "address": "mongodb://127.0.0.1:27017",
-        "database": "ezs_game_dev_1"
+        "database": "ecs_game_dev_1"
     },
     "sdConfig": {
         "servers": [
diff --git a/conf/gate_example.json b/conf/gate_example.json
index 567f947..3486236 100644
--- a/conf/gate_example.json
+++ b/conf/gate_example.json
@@ -17,7 +17,7 @@
     },
     "mongoClient": {
         "address": "mongodb://127.0.0.1:27017",
-        "database": "ezs_gate_dev_1"
+        "database": "ecs_gate_dev_1"
     },
     "sdConfig": {
         "servers": [
diff --git a/conf/user_example.json b/conf/user_example.json
index 0e3bc58..b94d1f5 100644
--- a/conf/user_example.json
+++ b/conf/user_example.json
@@ -12,7 +12,7 @@
     },
     "mongoClient": {
         "address": "mongodb://127.0.0.1:27017",
-        "database": "ezs_user_dev_1"
+        "database": "ecs_user_dev_1"
     },
     "sdConfig": {
         "servers": [