diff --git a/sysfuzzer/vtscompiler/code_gen/driver/HalHidlCodeGen.cpp b/sysfuzzer/vtscompiler/code_gen/driver/HalHidlCodeGen.cpp
index 4e6c081..573c9d4 100644
--- a/sysfuzzer/vtscompiler/code_gen/driver/HalHidlCodeGen.cpp
+++ b/sysfuzzer/vtscompiler/code_gen/driver/HalHidlCodeGen.cpp
@@ -1019,12 +1019,31 @@
       GenerateDriverImplForMethod(out, message, api);
     }
 
+    GenerateDriverImplForReservedMethods(out);
+
     out << "return false;\n";
     out.unindent();
     out << "}\n";
   }
 }
 
+void HalHidlCodeGen::GenerateDriverImplForReservedMethods(Formatter& out) {
+  // Generate call for reserved method: notifySyspropsChanged.
+  out << "if (!strcmp(func_name, \"notifySyspropsChanged\")) {\n";
+  out.indent();
+
+  out << "cout << \"Call notifySyspropsChanged\" << endl;" << "\n";
+  out << kInstanceVariableName << "->notifySyspropsChanged();\n";
+  out << "result_msg->set_name(\"notifySyspropsChanged\");\n";
+  out << "cout << \"called\" << endl;\n";
+  out << "return true;\n";
+
+  out.unindent();
+  out << "}\n";
+  // TODO(zhuoyao): Add generation code for other reserved method,
+  // e.g interfaceChain
+}
+
 void HalHidlCodeGen::GenerateDriverImplForMethod(Formatter& out,
     const ComponentSpecificationMessage& message,
     const FunctionSpecificationMessage& func_msg) {
diff --git a/sysfuzzer/vtscompiler/code_gen/driver/HalHidlCodeGen.h b/sysfuzzer/vtscompiler/code_gen/driver/HalHidlCodeGen.h
index 93d5226..4ac7744 100644
--- a/sysfuzzer/vtscompiler/code_gen/driver/HalHidlCodeGen.h
+++ b/sysfuzzer/vtscompiler/code_gen/driver/HalHidlCodeGen.h
@@ -106,6 +106,9 @@
   // Generates a scalar type in C/C++.
   void GenerateScalarTypeInC(Formatter& out, const string& type);
 
+  // Generates the driver function implementation for hidl reserved methods.
+  void GenerateDriverImplForReservedMethods(Formatter& out);
+
   // Generates the driver function implementation for a method.
   void GenerateDriverImplForMethod(Formatter& out,
       const ComponentSpecificationMessage& message,
diff --git a/sysfuzzer/vtscompiler/test/golden/DRIVER/Nfc.driver.cpp b/sysfuzzer/vtscompiler/test/golden/DRIVER/Nfc.driver.cpp
index 85e30e9..a45d5ec 100644
--- a/sysfuzzer/vtscompiler/test/golden/DRIVER/Nfc.driver.cpp
+++ b/sysfuzzer/vtscompiler/test/golden/DRIVER/Nfc.driver.cpp
@@ -303,6 +303,13 @@
         cout << "called" << endl;
         return true;
     }
+    if (!strcmp(func_name, "notifySyspropsChanged")) {
+        cout << "Call notifySyspropsChanged" << endl;
+        hw_binder_proxy_->notifySyspropsChanged();
+        result_msg->set_name("notifySyspropsChanged");
+        cout << "called" << endl;
+        return true;
+    }
     return false;
 }
 
diff --git a/utils/python/mirror/mirror_object.py b/utils/python/mirror/mirror_object.py
index 64d56c8..b5576d1 100644
--- a/utils/python/mirror/mirror_object.py
+++ b/utils/python/mirror/mirror_object.py
@@ -181,6 +181,11 @@
             None otherwise
         """
         logging.debug("GetAPI %s for %s", api_name, self._if_spec_msg)
+        # handle reserved methods first.
+        if api_name == "notifySyspropsChanged":
+            func_msg = CompSpecMsg.FunctionSpecificationMessage()
+            func_msg.name =  api_name
+            return func_msg
         if isinstance(self._if_spec_msg, CompSpecMsg.ComponentSpecificationMessage):
             if len(self._if_spec_msg.interface.api) > 0:
                 for api in self._if_spec_msg.interface.api: