diff --git a/config/templates/env.template b/config/templates/env.template
index d0b86e4b3..54218c330 100644
--- a/config/templates/env.template
+++ b/config/templates/env.template
@@ -200,8 +200,9 @@ API_OPENIM_PORT=10002
 # ======================================
 
 # Branch name for OpenIM chat.
-# Default: CHAT_BRANCH=main
-CHAT_BRANCH=main
+# Default: CHAT_IMAGE_VERSION=main
+# https://github.com/openimsdk/open-im-server/blob/main/docs/contrib/version.md
+CHAT_IMAGE_VERSION=main
 
 # Address or hostname for the OpenIM chat service.
 # Default: OPENIM_CHAT_ADDRESS=172.28.0.1
@@ -221,8 +222,8 @@ OPENIM_CHAT_DATA_DIR=./openim-chat/main
 # ======================================
 
 # Branch name for OpenIM server.
-# Default: SERVER_BRANCH=main
-SERVER_BRANCH=main
+# Default: SERVER_IMAGE_VERSION=main
+SERVER_IMAGE_VERSION=main
 
 # Port for the OpenIM admin API.
 # Default: OPENIM_ADMIN_API_PORT=10009
diff --git a/deployments/templates/env-template.yaml b/deployments/templates/env-template.yaml
index b62543aba..b4118b9ce 100644
--- a/deployments/templates/env-template.yaml
+++ b/deployments/templates/env-template.yaml
@@ -200,8 +200,8 @@ API_OPENIM_PORT=${API_OPENIM_PORT}
 # ======================================
 
 # Branch name for OpenIM chat.
-# Default: CHAT_BRANCH=main
-CHAT_BRANCH=${CHAT_BRANCH}
+# Default: CHAT_IMAGE_VERSION=main
+CHAT_IMAGE_VERSION=${CHAT_IMAGE_VERSION}
 
 # Address or hostname for the OpenIM chat service.
 # Default: OPENIM_CHAT_ADDRESS=172.28.0.1
@@ -221,8 +221,8 @@ OPENIM_CHAT_DATA_DIR=${OPENIM_CHAT_DATA_DIR}
 # ======================================
 
 # Branch name for OpenIM server.
-# Default: SERVER_BRANCH=main
-SERVER_BRANCH=${SERVER_BRANCH}
+# Default: SERVER_IMAGE_VERSION=main
+SERVER_IMAGE_VERSION=${SERVER_IMAGE_VERSION}
 
 # Port for the OpenIM admin API.
 # Default: OPENIM_ADMIN_API_PORT=10009
diff --git a/docs/contrib/environment.md b/docs/contrib/environment.md
index 3dd090dcc..310c2df6a 100644
--- a/docs/contrib/environment.md
+++ b/docs/contrib/environment.md
@@ -104,18 +104,18 @@ Docker deployment offers a slightly more intricate template. Within the [openim-
 Configuration file modifications can be made by specifying corresponding environment variables, for instance:
 
 ```bash
-export CHAT_BRANCH="main"   
-export SERVER_BRANCH="main" 
+export CHAT_IMAGE_VERSION="main"   
+export SERVER_IMAGE_VERSION="main" 
 ```
 
 These variables are stored within the [`environment.sh`](https://github.com/OpenIMSDK/openim-docker/blob/main/scripts/install/environment.sh) configuration:
 
 ```bash
-readonly CHAT_BRANCH=${CHAT_BRANCH:-'main'}
-readonly SERVER_BRANCH=${SERVER_BRANCH:-'main'}
+readonly CHAT_IMAGE_VERSION=${CHAT_IMAGE_VERSION:-'main'}
+readonly SERVER_IMAGE_VERSION=${SERVER_IMAGE_VERSION:-'main'}
 ```
 
-Setting a variable, e.g., `export CHAT_BRANCH="release-v1.3"`, will prioritize `CHAT_BRANCH="release-v1.3"` as the variable value. Ultimately, the chosen image version is determined, and rendering is achieved through `make init` (or `./scripts/init-config.sh`).
+Setting a variable, e.g., `export CHAT_IMAGE_VERSION="release-v1.3"`, will prioritize `CHAT_IMAGE_VERSION="release-v1.3"` as the variable value. Ultimately, the chosen image version is determined, and rendering is achieved through `make init` (or `./scripts/init-config.sh`).
 
 > Note: Direct modifications to the `config.yaml` file are also permissible without utilizing `make init`.
 
diff --git a/scripts/check-all.sh b/scripts/check-all.sh
index 23e2119d4..5acae3498 100755
--- a/scripts/check-all.sh
+++ b/scripts/check-all.sh
@@ -33,9 +33,8 @@ openim::log::info "\n# Begin to check all openim service"
 # OpenIM status
 # Elegant printing function
 print_services_and_ports() {
-    # 获取数组
-    declare -g service_names=("${!1}")
-    declare -g service_ports=("${!2}")
+    local -n service_names=$1
+    local -n service_ports=$2
 
     echo "+-------------------------+----------+"
     echo "| Service Name            | Port     |"
@@ -48,7 +47,6 @@ print_services_and_ports() {
     echo "+-------------------------+----------+"
 }
 
-
 # Print out services and their ports
 print_services_and_ports OPENIM_SERVER_NAME_TARGETS OPENIM_SERVER_PORT_TARGETS
 
diff --git a/scripts/install/environment.sh b/scripts/install/environment.sh
index 643f621b6..3dd062af6 100755
--- a/scripts/install/environment.sh
+++ b/scripts/install/environment.sh
@@ -66,8 +66,8 @@ def "ENV_FILE" ""${OPENIM_ROOT}"/scripts/install/environment.sh"
 
 ###################### Docker compose ###################
 # OPENIM AND CHAT
-def "CHAT_BRANCH" "main"
-def "SERVER_BRANCH" "main"
+def "CHAT_IMAGE_VERSION" "main"
+def "SERVER_IMAGE_VERSION" "main"
 
 # Choose the appropriate image address, the default is GITHUB image,
 # you can choose docker hub, for Chinese users can choose Ali Cloud
@@ -139,7 +139,7 @@ readonly API_OPENIM_PORT=${API_OPENIM_PORT:-'10002'}
 def "API_LISTEN_IP" "0.0.0.0" # API的监听IP
 
 ###################### openim-chat 配置信息 ######################
-def "OPENIM_CHAT_DATA_DIR" "./openim-chat/${CHAT_BRANCH}"
+def "OPENIM_CHAT_DATA_DIR" "./openim-chat/${CHAT_IMAGE_VERSION}"
 def "OPENIM_CHAT_ADDRESS" "${DOCKER_BRIDGE_GATEWAY}" # OpenIM服务地址
 def "OPENIM_CHAT_API_PORT" "10008"                   # OpenIM API端口
 def "CHAT_API_LISTEN_IP" ""                          # OpenIM API的监听IP
diff --git a/scripts/lib/util.sh b/scripts/lib/util.sh
index ad3baa6bf..b8d76edeb 100755
--- a/scripts/lib/util.sh
+++ b/scripts/lib/util.sh
@@ -302,8 +302,12 @@ openim::util::check_ports() {
     # Iterate over each given port.
     for port in "$@"; do
         # Use the `ss` command to find process information related to the given port.
-        local info=$(ss -ltnp | grep ":$port" || true)
-        
+        if command -v ss > /dev/null 2>&1; then
+            info=$(ss -ltnp | grep ":$port" || true)
+        else
+            info=$(netstat -ltnp | grep ":$port" || true)
+        fi
+
         # If there's no process information, it means the process associated with the port is not running.
         if [[ -z $info ]]; then
             not_started+=($port)
@@ -364,6 +368,18 @@ openim::util::check_ports() {
 # openim::util::check_process_names nginx mysql redis
 # The function returns a status of 1 if any of the processes is not running.
 openim::util::check_process_names() {
+    # Function to get the port of a process
+    get_port() {
+        local pid=$1
+        if command -v ss > /dev/null 2>&1; then
+            # used ss comment
+            ss -ltnp 2>/dev/null | grep $pid | awk '{print $4}' | cut -d ':' -f2
+        else
+            # used netstat comment replace ss
+            netstat -ltnp 2>/dev/null | grep $pid | awk '{print $4}' | sed 's/.*://'
+        fi
+    }
+
     # Arrays to collect details of processes
     local not_started=()
     local started=()
@@ -382,7 +398,7 @@ openim::util::check_process_names() {
             for pid in "${pids[@]}"; do
                 local command=$(ps -p $pid -o cmd=)
                 local start_time=$(ps -p $pid -o lstart=)
-                local port=$(ss -ltnp 2>/dev/null | grep $pid | awk '{print $4}' | cut -d ':' -f2)
+                local port=$(get_port $pid)
 
                 # Check if port information was found for the PID
                 if [[ -z $port ]]; then
@@ -419,6 +435,7 @@ openim::util::check_process_names() {
         return 0
     fi
 }
+
 # openim::util::check_process_names docker-pr
 
 # The `openim::util::stop_services_on_ports` function stops services running on specified ports.