diff --git a/src/main/java/me/hatter/tools/tinyencrypt/TinyEncryptArgsUtil.java b/src/main/java/me/hatter/tools/tinyencrypt/TinyEncryptArgsUtil.java
index dd41f9d..4ad49b5 100644
--- a/src/main/java/me/hatter/tools/tinyencrypt/TinyEncryptArgsUtil.java
+++ b/src/main/java/me/hatter/tools/tinyencrypt/TinyEncryptArgsUtil.java
@@ -1,13 +1,24 @@
 package me.hatter.tools.tinyencrypt;
 
 import me.hatter.tools.commons.io.RFile;
+import me.hatter.tools.commons.log.LogTool;
+import me.hatter.tools.commons.log.LogTools;
 import picocli.CommandLine;
 
 public class TinyEncryptArgsUtil {
+    private static final LogTool log = LogTools.getLogTool(TinyEncryptArgsUtil.class);
     private static final String DEFAULT_TINY_ENCRYPT_CONFIG = "~/.tinyencrypt_config.json";
 
-
     public static TinyEncryptArgs parseTinyEncryptArgs(String[] args) {
+        try {
+            return innerParseTinyEncryptArgs(args);
+        } catch (CommandLine.UnmatchedArgumentException unmatchedArgumentException) {
+            log.error("Parse args failed: " + unmatchedArgumentException.getMessage());
+            return null;
+        }
+    }
+
+    public static TinyEncryptArgs innerParseTinyEncryptArgs(String[] args) {
         final TinyEncryptArgs tinyEncryptArgs = new TinyEncryptArgs();
         final CommandLine cmd = new CommandLine(tinyEncryptArgs);
         cmd.parseArgs(args);
diff --git a/src/main/java/me/hatter/tools/tinyencrypt/config/TinyEncryptConstant.java b/src/main/java/me/hatter/tools/tinyencrypt/config/TinyEncryptConstant.java
index 960a986..bec0d2c 100644
--- a/src/main/java/me/hatter/tools/tinyencrypt/config/TinyEncryptConstant.java
+++ b/src/main/java/me/hatter/tools/tinyencrypt/config/TinyEncryptConstant.java
@@ -1,7 +1,7 @@
 package me.hatter.tools.tinyencrypt.config;
 
 public class TinyEncryptConstant {
-    public static final String VERSION = "0.7.2";
+    public static final String VERSION = "0.7.3";
 
     public static final String ENC_FILE_EXT = ".tinyenc";
 }