diff --git a/denops/dpp/deps.ts b/denops/dpp/deps.ts
index fd34555..3252946 100644
--- a/denops/dpp/deps.ts
+++ b/denops/dpp/deps.ts
@@ -15,21 +15,19 @@ export { ensure, is } from "https://deno.land/x/unknownutil@v3.9.0/mod.ts";
 export {
   assertEquals,
   equal,
-} from "https://deno.land/std@0.202.0/assert/mod.ts";
+} from "https://deno.land/std@0.204.0/assert/mod.ts";
 export {
+  basename,
+  dirname,
   extname,
   parse,
+  SEP as pathsep,
   toFileUrl,
-} from "https://deno.land/std@0.202.0/path/mod.ts";
+} from "https://deno.land/std@0.204.0/path/mod.ts";
 export {
   deadline,
   DeadlineError,
-} from "https://deno.land/std@0.202.0/async/mod.ts";
+} from "https://deno.land/std@0.204.0/async/mod.ts";
 export { TimeoutError } from "https://deno.land/x/msgpack_rpc@v4.0.1/response_waiter.ts";
 export { Lock } from "https://deno.land/x/async@v2.0.2/mod.ts";
-export {
-  basename,
-  dirname,
-  SEP as pathsep,
-} from "https://deno.land/std@0.202.0/path/mod.ts";
-export { deferred } from "https://deno.land/std@0.202.0/async/deferred.ts";
+export { deferred } from "https://deno.land/std@0.204.0/async/deferred.ts";
diff --git a/denops/dpp/loader.ts b/denops/dpp/loader.ts
index 85b88a2..3cab856 100644
--- a/denops/dpp/loader.ts
+++ b/denops/dpp/loader.ts
@@ -7,7 +7,7 @@ import {
   ExtName,
   ProtocolName,
 } from "./types.ts";
-import { Denops, fn, Lock, op, parse, toFileUrl } from "./deps.ts";
+import { basename, Denops, fn, Lock, op, parse, toFileUrl } from "./deps.ts";
 
 type Mod = {
   // deno-lint-ignore no-explicit-any
@@ -23,23 +23,30 @@ export class Loader {
   };
   private checkPaths: Record<string, boolean> = {};
   private registerLock = new Lock(0);
+  private cachedPaths: Record<string, string> = {};
+  private prevRuntimepath = "";
 
   async autoload(
     denops: Denops,
     type: DppExtType,
     name: string,
   ) {
-    const paths = await globpath(
-      denops,
-      `denops/@dpp-${type}s/`,
-      name,
-    );
+    const runtimepath = await op.runtimepath.getGlobal(denops);
+    if (runtimepath !== this.prevRuntimepath) {
+      this.cachedPaths = await globpath(
+        denops,
+        "denops/@dpp-*s",
+      );
+      this.prevRuntimepath = runtimepath;
+    }
+
+    const key = `@dpp-${type}s/${name}`;
 
-    if (paths.length === 0) {
+    if (!this.cachedPaths[key]) {
       return;
     }
 
-    await this.registerPath(type, paths[0]);
+    await this.registerPath(type, this.cachedPaths[key]);
   }
 
   async registerPath(type: DppExtType, path: string) {
@@ -114,28 +121,27 @@ class Extension {
 async function globpath(
   denops: Denops,
   search: string,
-  file: string,
-): Promise<string[]> {
+): Promise<Record<string, string>> {
   const runtimepath = await op.runtimepath.getGlobal(denops);
 
-  const check: Record<string, boolean> = {};
-  const paths: string[] = [];
+  const paths: Record<string, string> = {};
   const glob = await fn.globpath(
     denops,
     runtimepath,
-    search + file + ".ts",
+    search + "/*.ts",
     1,
     1,
   );
 
   for (const path of glob) {
     // Skip already added name.
-    if (parse(path).name in check) {
+    const parsed = parse(path);
+    const key = `${basename(parsed.dir)}/${parsed.name}`;
+    if (key in paths) {
       continue;
     }
 
-    paths.push(path);
-    check[parse(path).name] = true;
+    paths[key] = path;
   }
 
   return paths;