diff --git a/bootstrap/common/sync_third_party.sh b/bootstrap/common/sync_third_party.sh
index 95093cca..86bc5795 100644
--- a/bootstrap/common/sync_third_party.sh
+++ b/bootstrap/common/sync_third_party.sh
@@ -29,7 +29,7 @@ function sync_node() {
     darwin_x86_64) local target_url="/node-v6.9.5-darwin-x64.tar.gz" ;;
   esac
 
-  sync_third_party $base_url$target_url $target_path
+  sync_third_party $base_url$target_url $target_path || exit
 }
 
 function sync_mongodb() {
@@ -44,7 +44,7 @@ function sync_mongodb() {
     darwin_x86_64) local target_url="/osx/mongodb-osx-x86_64-3.2.12.tgz" ;;
   esac
 
-  sync_third_party $base_url$target_url $target_path
+  sync_third_party $base_url$target_url $target_path || exit
 }
 
 function sync_third_party() {
@@ -53,7 +53,7 @@ function sync_third_party() {
   local filename=$(basename $url)
 
   if ! needs_sync $url $target_path; then
-    return 1
+    return 0
   fi
 
   if is_windows_platform; then
diff --git a/bootstrap/common/util.sh b/bootstrap/common/util.sh
index c3a0a91e..4ff790d4 100644
--- a/bootstrap/common/util.sh
+++ b/bootstrap/common/util.sh
@@ -33,6 +33,7 @@ function download() {
   local path=${2:-./}
 
   if [ -z "$url" ]; then
+    error_log "download fail - no url"
     return 1
   fi
 
@@ -44,7 +45,12 @@ function download() {
         { curl -LO $url > /dev/null 2>&1; cd - > /dev/null; }
   fi
 
-  return $?
+  if [ $? -ne 0 ]; then
+    error_log "download fail - invalid url or network disconnected"
+    return 2
+  else
+    return 0
+  fi
 }
 
 function has_container_directory() {
@@ -61,10 +67,12 @@ function extract_archive() {
   local dest_path=${2:-./}
 
   if [ -z "$src_path" ]; then
+    error_log "extract fail - no path"
     return 1
   fi
 
   if [ ! -f "$src_path" ]; then
+    error_log "extract fail - invalid path"
     return 2
   fi
 
@@ -77,7 +85,18 @@ function extract_archive() {
   case $src_path in
     *.tar.gz|*.tgz) tar -xvzf $src_path -C $dest_path > /dev/null 2>&1 ;;
     *.zip) unzip $src_path -d $dest_path > /dev/null 2>&1 ;;
+    *) error_log "extract fail - invalid file";return 3 ;;
   esac
 
-  return $?
+  if [ $? -ne 0 ]; then
+    error_log "extract fail - tar or unzip fail"
+    return 4
+  else
+    return 0
+  fi
+}
+
+# Print red color log.
+function error_log() {
+  echo -e "\e[31m$1\e[39m"
 }