diff --git a/src/base.js b/src/base.js
index 238cd22..6f416c3 100755
--- a/src/base.js
+++ b/src/base.js
@@ -64,9 +64,6 @@ const store = new Store({
       store.set("transmit.hexmode", false);
       store.set("about.insiderPreview", false);
     },
-    "1.0.9": (store) => {
-      store.set("window.width", 700);
-    }
   },
 });
 
@@ -635,4 +632,4 @@ document.getElementById("downward-btn").onclick = (e) => {
     textDownward = true;
     e.target.classList.remove("grey");
   }
-}
\ No newline at end of file
+};
diff --git a/src/main.js b/src/main.js
index e570d40..f178e37 100755
--- a/src/main.js
+++ b/src/main.js
@@ -6,8 +6,8 @@ const Store = require("electron-store");
 
 const store = new Store();
 
-const widthDefault = 700;
-const widthMin = 700;
+const widthDefault = 600;
+const widthMin = 600;
 const widthMax = 1024;
 const heightDefault = 640;
 const heightMin = 400;