diff --git a/build.mjs b/build.mjs
index 6f835e9..ccb53e8 100644
--- a/build.mjs
+++ b/build.mjs
@@ -79,7 +79,12 @@ async function buildPlugin(plugin) {
         return await rollup(options).then(async (bundle) => {
             await bundle.write(options.output);
             await bundle.close();
-
+            
+            const toHash = readFileSync(outPath);
+            manifest.hash = createHash("sha256").update(toHash).digest("hex");
+            manifest.main = "index.js";
+            writeFileSync(`./dist/${plugin}/manifest.json`, JSON.stringify(manifest));
+            
             console.log(`${plugin}: ` + "\x1b[32m" + "Build succeed!" + "\x1b[0m");
         });
     }