diff --git a/docker-exec-via-sock.sh b/docker-exec-via-sock.sh
index f0fd3fd..dc3c20d 100644
--- a/docker-exec-via-sock.sh
+++ b/docker-exec-via-sock.sh
@@ -63,7 +63,7 @@ docker_exec_create() {
     Cmd: ["sh", "-c", $cmd]
   }')
 
-  DOCKER_LAST_RESPONSE=$(curl --fail --silent --show-error --unix-socket "$DOCKER_SOCKET" \
+  DOCKER_LAST_RESPONSE=$(curl --silent --show-error --unix-socket "$DOCKER_SOCKET" \
     -X POST \
     -H "Content-Type: application/json" \
     -d "$docker_exec_create_payload" \
@@ -82,37 +82,25 @@ docker_exec_create() {
 
 docker_exec_start() {
   docker_exec_start_id=$1
-  docker_exec_start_desc=$2
   docker_exec_start_endpoint="${docker_api_base}/exec/${docker_exec_start_id}/start"
-  DOCKER_LAST_RESPONSE=$(curl --show-error --silent --unix-socket "$DOCKER_SOCKET" \
+
+  DOCKER_LAST_RESPONSE=$(curl --silent --show-error --unix-socket "$DOCKER_SOCKET" \
     -X POST \
     -H "Content-Type: application/json" \
     -d '{"Detach": false, "Tty": true}' \
-    "$docker_exec_start_endpoint") || true
-
-  # 检查 exec 实例的退出码
-  exit_code=$(docker_exec_exit_code "$docker_exec_start_id")
-
-  # 如果退出码不是 0，说明命令执行失败
-  if [ "$exit_code" != "0" ]; then
-    log "command execution failed with exit code $exit_code."
-    log "output from container:"
-    # 直接打印从容器收到的原始输出
-    printf '%s\n' "$DOCKER_LAST_RESPONSE"
-    return 1
-  fi
-
-  log_stream "$docker_exec_start_desc output" "$DOCKER_LAST_RESPONSE"
+    "$docker_exec_start_endpoint")
+  
   printf '%s' "$DOCKER_LAST_RESPONSE"
 }
 
 docker_exec_exit_code() {
   docker_exec_exit_id=$1
   docker_exec_inspect_endpoint="${docker_api_base}/exec/${docker_exec_exit_id}/json"
-  DOCKER_LAST_RESPONSE=$(curl --fail --silent --show-error --unix-socket "$DOCKER_SOCKET" "$docker_exec_inspect_endpoint")
-  docker_exec_exit_code_value=$(printf '%s' "$DOCKER_LAST_RESPONSE" | jq -r '.ExitCode // empty')
+  DOCKER_LAST_RESPONSE=$(curl --silent --show-error --unix-socket "$DOCKER_SOCKET" "$docker_exec_inspect_endpoint")
+  docker_exec_exit_code_value=$(printf '%s' "$DOCKER_LAST_RESPONSE" | jq -r '.ExitCode')
 
-  if [ -z "$docker_exec_exit_code_value" ]; then
+  if [ "$docker_exec_exit_code_value" = "null" ]; then
+    log "failed to get exit code. response: $DOCKER_LAST_RESPONSE"
     return 1
   fi
 
@@ -194,15 +182,23 @@ exec_create_endpoint="${docker_api_base}/containers/${CONTAINER_NAME}/exec"
 
 log "executing command in container '$CONTAINER_NAME': $CMD_TO_EXEC"
 
-if ! exec_id=$(docker_exec_create "command" "$CMD_TO_EXEC"); then
+exec_id=$(docker_exec_create "command" "$CMD_TO_EXEC")
+if [ -z "$exec_id" ]; then
   exit 1
 fi
 
 log "starting exec $exec_id"
 
-# docker_exec_start 会处理成功和失败的逻辑，并记录日志
-if ! docker_exec_start "$exec_id" "exec"; then
-  exit 1
-fi
+output=$(docker_exec_start "$exec_id")
+exit_code=$(docker_exec_exit_code "$exec_id")
 
-log "command finished successfully"
\ No newline at end of file
+if [ "$exit_code" = "0" ]; then
+  log "command finished successfully"
+  log_stream "output" "$output"
+  exit 0
+else
+  log "command failed with exit code $exit_code"
+  log "output from container:"
+  printf '%s\n' "$output"
+  exit "$exit_code"
+fi
\ No newline at end of file