diff --git a/models/screen-table-sample.json b/models/screen-table-sample.json
index 0f0376d..9a80778 100644
--- a/models/screen-table-sample.json
+++ b/models/screen-table-sample.json
@@ -1,5 +1,5 @@
 {
-  "Screen": {
+  "screen": {
     "一覧画面": {
       "editButton": {
         "wType": "button",
@@ -41,7 +41,7 @@
       }
     }
   },
-  "Table":{
+  "table":{
     "顧客": {
       "keyName": "顧客ID",
       "columnName": ["顧客名", "メールアドレス", "会社ID"]
diff --git a/src/main/java/org/ntlab/rdlcanvas/generaterdl/GenerateRDL.java b/src/main/java/org/ntlab/rdlcanvas/generaterdl/GenerateRDL.java
index 9238035..d12d602 100644
--- a/src/main/java/org/ntlab/rdlcanvas/generaterdl/GenerateRDL.java
+++ b/src/main/java/org/ntlab/rdlcanvas/generaterdl/GenerateRDL.java
@@ -53,9 +53,9 @@
         Value tableValue = null;
 
         for (StringValue key : jsonmap.keySet()) {
-            if (key.getStringValue().equals("Screen")) {
+            if (key.getStringValue().equals("screen")) {
                 screenValue = jsonmap.get(key);
-            } else if (key.getStringValue().equals("Table")) {
+            } else if (key.getStringValue().equals("table")) {
                 tableValue = jsonmap.get(key);
             }
         }