diff --git a/bin/exampleDataFactory.js b/bin/exampleDataFactory.js
index f6cd6af..2d80863 100644
--- a/bin/exampleDataFactory.js
+++ b/bin/exampleDataFactory.js
@@ -158,7 +158,7 @@ function copyExampleFiles() {
 function injectScriptForErrorCatch(content, filename) {
   const injectVariable = typeof globalErrorLogVariable === 'string' ? globalErrorLogVariable : 'errorLogs';
   const injectScriptString =
-    `var ${injectVariable}=[];window.onerror=function(o,r,e,n){errorLogs.push({message:o,source:r,lineno:e,colno:n})};`;
+    `var ${injectVariable}=[];window.onerror=function(o,r,e,n){${injectVariable}.push({message:o,source:r,lineno:e,colno:n})};`;
   const newContent = content.replace(/(\n?)(\s*)(<\/head>)/i, `$1$2$2<script>${injectScriptString}</script>$1$2$3`);
 
   fs.writeFileSync(filename, newContent, {encoding: 'utf-8'});
diff --git a/tuidoc.config.json b/tuidoc.config.json
index 2319cf2..69c8e13 100644
--- a/tuidoc.config.json
+++ b/tuidoc.config.json
@@ -34,7 +34,8 @@
     "filePath": "demo/examples",
     "titles": {
       "example01-default-template": "1. Default Template"
-    }
+    },
+    "globalErrorLogVariable": false
   },
   "pathPrefix": "toast-ui.doc"
-}
\ No newline at end of file
+}