diff --git a/build/build.sh b/build/build.sh
index 3b5a983691c395a31219d53e00930a8d2a189c46..f5ad608b1d406fe382c1591b33ef996b8d514031 100755
--- a/build/build.sh
+++ b/build/build.sh
@@ -37,14 +37,27 @@ if [[ "${PROJECT_DIR}x" == "x" ]]; then
 fi
 
 # builder third_party
-cd ${PROJECT_DIR}/third_party/ft_flutter
-./build.sh $*
+if [ -d ${PROJECT_DIR}/third_party/ft_flutter ]; then
+    cd ${PROJECT_DIR}/third_party/ft_flutter
+    ./build.sh $*
+else
+    echo -e "\033[31m[!] The third_party/ft_flutter directory does not exist. Ensure that relevant dynamic libraries are available. Otherwise, run \"./build/prebuild.sh\" in the project root directory first.\033[0m"
+fi
 
-cd ${PROJECT_DIR}/third_party/ft_multimedia
-./build.sh $*
+if [ -d ${PROJECT_DIR}/third_party/ft_multimedia ]; then
+    cd ${PROJECT_DIR}/third_party/ft_multimedia
+    ./build.sh $*
+else
+    echo -e "\033[31m[!] The third_party/ft_multimedia directory does not exist. Ensure that relevant dynamic libraries are available. Otherwise, run \"./build/prebuild.sh\" in the project root directory first.\033[0m"
+fi
+
+if [ -d ${PROJECT_DIR}/third_party/ft_mmi ]; then
+    cd ${PROJECT_DIR}/third_party/ft_mmi
+    ./build.sh $*
+else
+    echo -e "\033[31m[!] The third_party/ft_mmi directory does not exist. Ensure that relevant dynamic libraries are available. Otherwise, run \"./build/prebuild.sh\" in the project root directory first.\033[0m"
+fi
 
-cd ${PROJECT_DIR}/third_party/ft_mmi
-./build.sh $*
 
 cd ${PROJECT_DIR}
 
diff --git a/build/prebuild.sh b/build/prebuild.sh
index 69352e2e383f3b667879938849c6832472aa5951..33442d364d1ba7776c23fa41148285c8dfd0cf44 100755
--- a/build/prebuild.sh
+++ b/build/prebuild.sh
@@ -120,24 +120,24 @@ sudo cp ${PROJECT_DIR}/window_manager/resources/config/other/window_manager_conf
 
 if [ ! -d ${PROJECT_DIR}/third_party/ft_flutter ]; then
 git clone https://gitee.com/openeuler/ft_flutter.git ${PROJECT_DIR}/third_party/ft_flutter
+fi
 cd ${PROJECT_DIR}/third_party/ft_flutter
 ./project_build/prebuild.sh
 ./build.sh $*
-fi
 
 if [ ! -d ${PROJECT_DIR}/third_party/ft_multimedia ]; then
 git clone https://gitee.com/openeuler/ft_multimedia.git ${PROJECT_DIR}/third_party/ft_multimedia
+fi
 cd ${PROJECT_DIR}/third_party/ft_multimedia
 ./build/prebuild.sh $*
 ./build.sh $*
-fi
 
 if [ ! -d ${PROJECT_DIR}/third_party/ft_mmi ]; then
 git clone https://gitee.com/openeuler/ft_mmi.git ${PROJECT_DIR}/third_party/ft_mmi
+fi
 cd ${PROJECT_DIR}/third_party/ft_mmi
 ./build/prebuild.sh
 ./build.sh $*
-fi
 
 cd ${PROJECT_DIR}
 echo -e "\033[32m[*] Pre-build Done. You need exec 'build.sh'.\033[0m"