diff --git a/src/config/platforms.js b/src/config/platforms.js
index 3371717..8334199 100644
--- a/src/config/platforms.js
+++ b/src/config/platforms.js
@@ -72,6 +72,7 @@ export const PLATFORMS = {
   'ip-hyperbolic': 'https://api.hyperbolic.xyz',
 
   // Container Registries
+  'cr-docker': 'https://registry-1.docker.io',
   'cr-quay': 'https://quay.io',
   'cr-gcr': 'https://gcr.io',
   'cr-mcr': 'https://mcr.microsoft.com',
diff --git a/src/index.js b/src/index.js
index bb321e6..064931d 100644
--- a/src/index.js
+++ b/src/index.js
@@ -595,7 +595,14 @@ async function handleRequest(request, env, ctx) {
                 const repoPath = pathParts.slice(4).join('/'); // Skip /v2/cr/[registry]
                 const repoParts = repoPath.split('/');
                 if (repoParts.length >= 1) {
-                  const repoName = repoParts.slice(0, -2).join('/'); // Remove /manifests/tag or /blobs/sha
+                  let repoName = repoParts.slice(0, -2).join('/'); // Remove /manifests/tag or /blobs/sha
+
+                  // Special handling for Docker Hub: official images need 'library/' prefix
+                  // Docker Hub stores official images like nginx, redis, etc. as library/nginx, library/redis
+                  if (platform === 'cr-docker' && repoName && !repoName.includes('/')) {
+                    repoName = `library/${repoName}`;
+                  }
+
                   if (repoName) {
                     scope = `repository:${repoName}:pull`;
                   }
diff --git a/test/container-registry.test.js b/test/container-registry.test.js
index 01d5acd..fcd8ea7 100644
--- a/test/container-registry.test.js
+++ b/test/container-registry.test.js
@@ -207,6 +207,7 @@ describe('Container Registry Support', () => {
 
   describe('Container Registry Platform Support', () => {
     const containerRegistries = [
+      { name: 'Docker Hub', prefix: 'cr/docker', expectedStatus: [200, 301, 302, 401, 404] },
       { name: 'Quay.io', prefix: 'cr/quay', expectedStatus: [200, 301, 302, 401, 404] },
       {
         name: 'Google Container Registry',
@@ -235,4 +236,60 @@ describe('Container Registry Support', () => {
       });
     });
   });
+
+  describe('Docker Hub Specific Tests', () => {
+    it('should handle Docker Hub official images (single-name images)', async () => {
+      // Official images like nginx, redis are stored as library/nginx in Docker Hub
+      const testUrl = 'https://example.com/cr/docker/v2/nginx/manifests/latest';
+      const response = await SELF.fetch(testUrl, {
+        headers: {
+          Accept: 'application/vnd.docker.distribution.manifest.v2+json'
+        }
+      });
+
+      // Should attempt to proxy to Docker Hub
+      expect(response.status).not.toBe(400);
+    });
+
+    it('should handle Docker Hub user images (namespace/image format)', async () => {
+      // User images already have namespace prefix
+      const testUrl = 'https://example.com/cr/docker/v2/nginxinc/nginx-unprivileged/manifests/latest';
+      const response = await SELF.fetch(testUrl, {
+        headers: {
+          Accept: 'application/vnd.docker.distribution.manifest.v2+json'
+        }
+      });
+
+      // Should attempt to proxy to Docker Hub
+      expect(response.status).not.toBe(400);
+    });
+
+    it('should allow GET for Docker Hub manifest requests', async () => {
+      const response = await SELF.fetch(
+        'https://example.com/cr/docker/v2/nginx/manifests/latest',
+        {
+          method: 'GET',
+          headers: {
+            Accept: 'application/vnd.docker.distribution.manifest.v2+json'
+          }
+        }
+      );
+
+      expect(response.status).not.toBe(405);
+    });
+
+    it('should allow HEAD for Docker Hub manifest requests', async () => {
+      const response = await SELF.fetch(
+        'https://example.com/cr/docker/v2/nginx/manifests/latest',
+        {
+          method: 'HEAD',
+          headers: {
+            Accept: 'application/vnd.docker.distribution.manifest.v2+json'
+          }
+        }
+      );
+
+      expect(response.status).not.toBe(405);
+    });
+  });
 });