diff --git a/idl_tool_2/util/options.cpp b/idl_tool_2/util/options.cpp
index e521d4e9f0b55707c9e15660536d4dd95668123b..551a9034fc1fdd0346997139f36e383676b79162 100644
--- a/idl_tool_2/util/options.cpp
+++ b/idl_tool_2/util/options.cpp
@@ -63,6 +63,10 @@ Options &Options::GetInstance()
 
 bool Options::Parse(int argc, char *argv[])
 {
+    if (argv == nullptr) {
+        Logger::E(TAG, "argv is NULL");
+        return false;
+    }
     int ret = true;
     program = argv[0];
     opterr = 0;