diff --git a/README.en.md b/README.en.md
index c3f81c9ff8874ef5207d2d9ce1f25d959c862768..aaa24e27e0630bd249f062bd70a97b7c5573564a 100644
--- a/README.en.md
+++ b/README.en.md
@@ -29,12 +29,16 @@ usage: kyclassifier -h
                     -iso  ISO_FILE_PATH
                     -repo
                     -local
+                    -console_log
+                    -q_rpminiso
 
 optional arguments:
   -h, --help  show this help message and exit
   -iso ISO    Input ISO file path
   -repo       Whether to analyze repo packages.
   -local      Whether to analyze local installed packages.
+  -console_log  Output log to console.
+  -q_rpminiso   Query input rpm layer in iso
 
 
 #### Contribution
diff --git a/README.md b/README.md
index 46854ac7cad3235b41c631ba303d9accd165f3ae..7a9b470cfb6faad152b0b2ef6c8277cbff5fa170 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ usage: kyclassifier -h
                     -repo
                     -local
                     -console_log
+                    -q_rpminiso
 
 optional arguments:
   -h, --help  show this help message and exit
@@ -39,6 +40,7 @@ optional arguments:
   -repo       Whether to analyze repo packages.
   -local      Whether to analyze local installed packages.
   -console_log  Output log to console.
+  -q_rpminiso   Query input rpm layer in iso
   
 
 #### 参与贡献
diff --git a/main.py b/main.py
index dd742ef595bf4ee27fbf49d62dd5d07dbb0f5c00..6748a5c4e3eebac0c62f91bd4e717a5b913eba3f 100644
--- a/main.py
+++ b/main.py
@@ -140,7 +140,7 @@ if __name__ == '__main__':
     if args.q_rpminiso:
         layer = QueryLayerInIso.run(args.q_rpminiso)
         if layer < 0:
-            logger.info("Check error,skipped query rpm layer in iso.")
+            logger.error("Check error,skipped query rpm layer in iso.")
         else:
             logger.info("Rpm layer in iso is {}".format(layer))
 
diff --git a/test/test_localcheck.py b/test/test_localcheck.py
index e42986953ab86f3c10d69bc884e3c5feaf6fffdd..03274466e61e0d7e7102f5418d979051112c955d 100644
--- a/test/test_localcheck.py
+++ b/test/test_localcheck.py
@@ -38,6 +38,15 @@ class TestLocalCheck(unittest.TestCase):
         result = self.local_check.check_pkgsmissreq()
         self.assertIsInstance(result, dict, "check_pkgsmissreq test failed!")
 
+    def test_check_pkgsconflicts(self):
+        """Test class method check_pkgsconflicts()
+
+        Returns:
+            bool
+        """
+        result = self.local_check.check_pkgsconflicts()
+        self.assertIsInstance(result, dict, "check_pkgsconflicts test failed!")
+
     def test_check(self):
         """Test class method check()