diff --git a/trace_streamer/build/build_stanalone_plugins.sh b/trace_streamer/build/build_stanalone_plugins.sh
index efccaa1a735d8c833ba058e4d58349f1de379a0e..e4d9939bbebab462d79898a0bd1b17403aadbd52 100644
--- a/trace_streamer/build/build_stanalone_plugins.sh
+++ b/trace_streamer/build/build_stanalone_plugins.sh
@@ -14,16 +14,8 @@
 set -e
 . build/build_base.sh
 
-function init_vars() {
-    TARGET_PATH=""
-    PROJ_PATH=""
-    SCRIPT_PATH=$(dirname "$(readlink -f "$0")")
-    flag="false"
-    IFS=','
-}
-
 function check_plugin_true() {
-    if [ $1 == "false" ];then
+    if [ "$1" == "false" ];then
         echo "Current plugins haven't '$2'!Please check!"
         exit
     fi
@@ -33,6 +25,7 @@ function enable_plugin() {
     check_params $1
     set_enable_plugin_array "false"
     read -ra plugins <<< "$1"
+    local flag='false'
     for plugin in "${plugins[@]}"; do
         for enable_plugin in "${enable_plugin_array[@]}"; do
             if [[ "$enable_plugin" == *"$plugin"* ]]; then
@@ -50,17 +43,17 @@ function enable_extend_plugin() {
     check_params "$1"
     set_enable_extend_plugin_array "false"
     read -ra plugins <<< "$1"
+    local flag_extend='false'
     for plugin in "${plugins[@]}"; do
         for enable_extend_plugin in "${enable_extend_plugin_array[@]}"; do
             if [[ "$enable_extend_plugin" == *"$plugin"* ]]; then
                 eval "$enable_extend_plugin=\"true\""
                 echo "$enable_extend_plugin=${!enable_extend_plugin}"
-                flag="true"
+                flag_extend="true"
             fi
         done
-        check_plugin_true $flag $plugin
-        flag="false"
+        check_plugin_true $flag_extend $plugin
+        flag_extend="false"
     done
 }
 
-init_vars
diff --git a/trace_streamer/build/protoc_w.py b/trace_streamer/build/protoc_w.py
index 3dd7b13a4a1de30832f345213cb58bad9f5ace55..de4cfdcdb1ca9b81ef1858d06ecf4e8bfdc6fcea 100755
--- a/trace_streamer/build/protoc_w.py
+++ b/trace_streamer/build/protoc_w.py
@@ -49,7 +49,7 @@ PARAMS_ALL = f"{PARAMS_SRC}"
 
 if not sys.argv[4].startswith("--plugin"):
     if os.path.isfile(OPT_PLUGIN_PROTOREADER_PATH):
-        cmd=[PROTOC, OPT_PLUGIN_PROTOREADER, f"{PLUGINOUT}:{sys.argv[5]}", *PARAMS_ALL.split()]
+        cmd = [PROTOC, OPT_PLUGIN_PROTOREADER, f"{PLUGINOUT}:{sys.argv[5]}", *PARAMS_ALL.split()]
         print("执行参数：--------------- ", cmd, " --------------------------")
         subprocess.run(cmd)
 subprocess.run([PROTOC, *PARAMS_ALL.split()])
diff --git a/trace_streamer/build/sync_base.sh b/trace_streamer/build/sync_base.sh
deleted file mode 100644
index f5aa2434028755053c16a5e79a779365bef6e4d2..0000000000000000000000000000000000000000
--- a/trace_streamer/build/sync_base.sh
+++ /dev/null
@@ -1,55 +0,0 @@
-#!/bin/bash
-# Copyright (c) Huawei Technologies Co., Ltd. 2023. All rights reserved.
-# 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
-#
-#     http://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.
-set -e
-
-function init_vars() {
-    TARGET_PATH=""
-    PROJ_PATH=""
-    SCRIPT_PATH=$(dirname "$(readlink -f "$0")")
-}
-
-function help() {
-    echo "Usage: $1 [-p <target_path>]"
-    echo "      -p <target_path>, set the sync target path."
-    echo "      -h Show the help info."
-    exit
-}
-
-function parser_param() {
-    while [[ $# -gt 0 ]]; do
-        case "$1" in
-            -p)
-                TARGET_PATH="$2"
-                shift 2;;
-            -h)
-                help $0
-                shift;;
-            *)
-                shift;;
-        esac
-    done
-}
-
-function check_target_path() {
-    if [ -z "$TARGET_PATH" ]; then
-        echo "target path is empty!"
-        help $0
-        exit
-    fi
-}
-function set_cur_proj_path() {
-    PROJ_PATH=$(dirname "$(readlink -f "$0")")
-}
-init_vars
-echo $SCRIPT_PATH\
\ No newline at end of file