diff --git a/docx-wasm/js/json/styles.ts b/docx-wasm/js/json/styles.ts
index 2d777ec..1129615 100644
--- a/docx-wasm/js/json/styles.ts
+++ b/docx-wasm/js/json/styles.ts
@@ -14,7 +14,9 @@ export type StyleJSON = {
 
 export type StylesJSON = {
   docDefaults: {
-    runPropertyDefault: RunPropertyJSON;
+    runPropertyDefault: {
+      runProperty: RunPropertyJSON;
+    };
   };
   styles: StyleJSON[];
 };
diff --git a/docx-wasm/package.json b/docx-wasm/package.json
index 81ff075..0e95783 100644
--- a/docx-wasm/package.json
+++ b/docx-wasm/package.json
@@ -1,6 +1,6 @@
 {
   "name": "docx-wasm",
-  "version": "0.0.121",
+  "version": "0.0.122",
   "main": "dist/node/index.js",
   "browser": "dist/web/index.js",
   "author": "bokuweb <bokuweb12@gmail.com>",