diff --git a/backend/src/build-system/handlers/file-manager/file-arch/index.ts b/backend/src/build-system/handlers/file-manager/file-arch/index.ts
index b35b130e..a3deb09d 100644
--- a/backend/src/build-system/handlers/file-manager/file-arch/index.ts
+++ b/backend/src/build-system/handlers/file-manager/file-arch/index.ts
@@ -14,21 +14,21 @@ export class FileArchGenerateHandler implements BuildHandler<string> {
 
     const fileStructure = context.getNodeData('op:FILE:STRUCT');
     // TODO: here should use datamap struct
-    const dataMapStruct = context.getNodeData('op:UX:DATAMAP:DOC');
+    const datamapDoc = context.getNodeData('op:UX:DATAMAP:DOC');
     // TODO: adding page by page analysis
 
-    if (!fileStructure || !dataMapStruct) {
+    if (!fileStructure || !datamapDoc) {
       return {
         success: false,
         error: new Error(
-          'Missing required parameters: fileStructure or dataMapStruct',
+          'Missing required parameters: fileStructure or datamapDoc',
         ),
       };
     }
 
     const prompt = generateFileArchPrompt(
       JSON.stringify(fileStructure, null, 2),
-      JSON.stringify(dataMapStruct, null, 2),
+      JSON.stringify(datamapDoc, null, 2),
     );
 
     // fileArchContent generate
diff --git a/backend/src/build-system/handlers/file-manager/file-arch/prompt.ts b/backend/src/build-system/handlers/file-manager/file-arch/prompt.ts
index d0ec16cf..3dee8a70 100644
--- a/backend/src/build-system/handlers/file-manager/file-arch/prompt.ts
+++ b/backend/src/build-system/handlers/file-manager/file-arch/prompt.ts
@@ -1,6 +1,6 @@
 export const generateFileArchPrompt = (
   fileStructure: string,
-  pageByPageAnalysis: string,
+  datamapDoc: string,
 ): string => {
   return `You are a File Architecture Analyzer. Your task is to analyze the given project directory structure and the detailed page-by-page analysis, then output a JSON object detailing the file dependencies. The output JSON must be wrapped in <GENERATEDCODE></GENERATEDCODE> tags.
 
@@ -15,7 +15,7 @@ ${fileStructure}
 The following is a detailed analysis of each page. Use this information to understand specific roles, interactions, and dependencies.
 
 \`\`\`
-${pageByPageAnalysis}
+${datamapDoc}
 \`\`\`
 
 ### Instructions