diff --git a/src/main/java/com/zwc/sqldataprocessor/FileHelper.java b/src/main/java/com/zwc/sqldataprocessor/FileHelper.java
index b396362..2806281 100644
--- a/src/main/java/com/zwc/sqldataprocessor/FileHelper.java
+++ b/src/main/java/com/zwc/sqldataprocessor/FileHelper.java
@@ -60,14 +60,17 @@ public static String readFile(String path) {
     }
 
     public static void openFile(String path) {
+        String[] cmdarray;
         String os = System.getProperty("os.name");
-        String cmd = "open " + path;
         if (os.contains("Windows")) {
             path  = path.replace("/", "\\");
-            cmd = "explorer.exe " + path;
+            cmdarray = new String[] { "explorer.exe", path };
+        } else {
+            cmdarray = new String[] { "open", path };
         }
+
         try {
-            Runtime.getRuntime().exec(cmd);
+            Runtime.getRuntime().exec(cmdarray);
         } catch (Exception ex) {
             throw new RuntimeException(ex);
         }
diff --git a/start.sh b/start.sh
index 9114318..279aee8 100755
--- a/start.sh
+++ b/start.sh
@@ -4,8 +4,8 @@ fullSqlPath="$(cd "$(dirname "$1")" && pwd -P)/$(basename "$1")"
 
 oldPath=$(pwd)
 currentDir=$(dirname $0)
-cd $currentDir
+cd "$currentDir"
 
 java -Xmx16g -XX:MinHeapFreeRatio=0 -XX:MaxHeapFreeRatio=10 -cp "lib/*" com.zwc.sqldataprocessor.SqlDataProcessor "$fullSqlPath"
 
-cd $oldPath
\ No newline at end of file
+cd "$oldPath"
\ No newline at end of file