diff --git a/src/rime/module.cc b/src/rime/module.cc
index 223d116709..c88e68b31e 100644
--- a/src/rime/module.cc
+++ b/src/rime/module.cc
@@ -26,12 +26,13 @@ void ModuleManager::LoadModule(RimeModule* module) {
   if (!module || loaded_.find(module) != loaded_.end()) {
     return;
   }
-  DLOG(INFO) << "loading module: " << module;
+  DLOG(INFO) << "loading module: " << module->module_name;
   loaded_.insert(module);
   if (module->initialize != NULL) {
     module->initialize();
   } else {
-    LOG(WARNING) << "missing initialize() function in module: " << module;
+    LOG(WARNING) << "missing initialize() function in module: "
+                 << module->module_name;
   }
 }