diff --git a/packages/core/src/app/init.ts b/packages/core/src/app/init.ts
index 4608672c3..8fdae5037 100644
--- a/packages/core/src/app/init.ts
+++ b/packages/core/src/app/init.ts
@@ -9,7 +9,7 @@ import mount from 'koa-mount';
 
 import envSet, { MountedApps } from '@/env-set';
 import koaCheckDemoApp from '@/middleware/koa-check-demo-app';
-import koaConnectorErrorHandler from '@/middleware/koa-connector-error-handle';
+import koaConnectorErrorHandler from '@/middleware/koa-connector-error-handler';
 import koaErrorHandler from '@/middleware/koa-error-handler';
 import koaI18next from '@/middleware/koa-i18next';
 import koaLog from '@/middleware/koa-log';
diff --git a/packages/core/src/middleware/koa-connector-error-handler.test.ts b/packages/core/src/middleware/koa-connector-error-handler.test.ts
new file mode 100644
index 000000000..8749afdb7
--- /dev/null
+++ b/packages/core/src/middleware/koa-connector-error-handler.test.ts
@@ -0,0 +1,169 @@
+import { ConnectorError, ConnectorErrorCodes } from '@logto/connector-types';
+
+import RequestError from '@/errors/RequestError';
+import { createContextWithRouteParameters } from '@/utils/test-utils';
+
+import koaConnectorErrorHandler from './koa-connector-error-handler';
+
+describe('koaConnectorErrorHandler middleware', () => {
+  const next = jest.fn();
+  const ctx = createContextWithRouteParameters();
+
+  it('should throw no errors if no errors are caught', async () => {
+    await expect(koaConnectorErrorHandler()(ctx, next)).resolves.not.toThrow();
+  });
+
+  it('should throw original error if error type is not ConnectorError', async () => {
+    const error = new Error('err');
+
+    next.mockImplementationOnce(() => {
+      throw error;
+    });
+
+    await expect(koaConnectorErrorHandler()(ctx, next)).rejects.toMatchError(error);
+  });
+
+  it('Insufficient Request Parameters', async () => {
+    const message = 'Mock Insufficient Request Parameters';
+    const error = new ConnectorError(ConnectorErrorCodes.InsufficientRequestParameters, message);
+    next.mockImplementationOnce(() => {
+      throw error;
+    });
+
+    await expect(koaConnectorErrorHandler()(ctx, next)).rejects.toMatchError(
+      new RequestError(
+        {
+          code: 'connector.insufficient_request_parameters',
+          status: 400,
+        },
+        { message }
+      )
+    );
+  });
+
+  it('Invalid Config', async () => {
+    const message = 'Mock Invalid Config';
+    const error = new ConnectorError(ConnectorErrorCodes.InvalidConfig, message);
+    next.mockImplementationOnce(() => {
+      throw error;
+    });
+
+    await expect(koaConnectorErrorHandler()(ctx, next)).rejects.toMatchError(
+      new RequestError(
+        {
+          code: 'connector.invalid_config',
+          status: 400,
+        },
+        { message }
+      )
+    );
+  });
+
+  it('Invalid Response', async () => {
+    const message = 'Mock Invalid Response';
+    const error = new ConnectorError(ConnectorErrorCodes.InvalidResponse, message);
+    next.mockImplementationOnce(() => {
+      throw error;
+    });
+
+    await expect(koaConnectorErrorHandler()(ctx, next)).rejects.toMatchError(
+      new RequestError(
+        {
+          code: 'connector.invalid_response',
+          status: 400,
+        },
+        { message }
+      )
+    );
+  });
+
+  it('Template Not Found', async () => {
+    const message = 'Mock Template Not Found';
+    const error = new ConnectorError(ConnectorErrorCodes.TemplateNotFound, message);
+    next.mockImplementationOnce(() => {
+      throw error;
+    });
+
+    await expect(koaConnectorErrorHandler()(ctx, next)).rejects.toMatchError(
+      new RequestError(
+        {
+          code: 'connector.template_not_found',
+          status: 500,
+        },
+        { message }
+      )
+    );
+  });
+
+  it('Social Auth Code Invalid', async () => {
+    const message = 'Mock Social Auth Code Invalid';
+    const error = new ConnectorError(ConnectorErrorCodes.SocialAuthCodeInvalid, message);
+    next.mockImplementationOnce(() => {
+      throw error;
+    });
+
+    await expect(koaConnectorErrorHandler()(ctx, next)).rejects.toMatchError(
+      new RequestError(
+        {
+          code: 'connector.oauth_code_invalid',
+          status: 401,
+        },
+        { message }
+      )
+    );
+  });
+
+  it('Social Access Token Invalid', async () => {
+    const message = 'Mock Social Access Token Invalid';
+    const error = new ConnectorError(ConnectorErrorCodes.SocialAccessTokenInvalid, message);
+    next.mockImplementationOnce(() => {
+      throw error;
+    });
+
+    await expect(koaConnectorErrorHandler()(ctx, next)).rejects.toMatchError(
+      new RequestError(
+        {
+          code: 'connector.invalid_access_token',
+          status: 401,
+        },
+        { message }
+      )
+    );
+  });
+
+  it('Social Id Token Invalid', async () => {
+    const message = 'Mock Social Id Token Invalid';
+    const error = new ConnectorError(ConnectorErrorCodes.SocialIdTokenInvalid, message);
+    next.mockImplementationOnce(() => {
+      throw error;
+    });
+
+    await expect(koaConnectorErrorHandler()(ctx, next)).rejects.toMatchError(
+      new RequestError(
+        {
+          code: 'connector.invalid_id_token',
+          status: 401,
+        },
+        { message }
+      )
+    );
+  });
+
+  it('General connector errors', async () => {
+    const message = 'Mock General connector errors';
+    const error = new ConnectorError(ConnectorErrorCodes.General, message);
+    next.mockImplementationOnce(() => {
+      throw error;
+    });
+
+    await expect(koaConnectorErrorHandler()(ctx, next)).rejects.toMatchError(
+      new RequestError(
+        {
+          code: 'connector.general',
+          status: 500,
+        },
+        { message }
+      )
+    );
+  });
+});
diff --git a/packages/core/src/middleware/koa-connector-error-handle.ts b/packages/core/src/middleware/koa-connector-error-handler.ts
similarity index 69%
rename from packages/core/src/middleware/koa-connector-error-handle.ts
rename to packages/core/src/middleware/koa-connector-error-handler.ts
index def135165..bfa3feb40 100644
--- a/packages/core/src/middleware/koa-connector-error-handle.ts
+++ b/packages/core/src/middleware/koa-connector-error-handler.ts
@@ -18,6 +18,14 @@ export default function koaConnectorErrorHandler<StateT, ContextT>(): Middleware
       const data = { message };
 
       switch (code) {
+        case ConnectorErrorCodes.InsufficientRequestParameters:
+          throw new RequestError(
+            {
+              code: 'connector.insufficient_request_parameters',
+              status: 400,
+            },
+            data
+          );
         case ConnectorErrorCodes.InvalidConfig:
           throw new RequestError(
             {
@@ -26,11 +34,19 @@ export default function koaConnectorErrorHandler<StateT, ContextT>(): Middleware
             },
             data
           );
-        case ConnectorErrorCodes.SocialAccessTokenInvalid:
+        case ConnectorErrorCodes.InvalidResponse:
           throw new RequestError(
             {
-              code: 'connector.access_token_invalid',
-              status: 401,
+              code: 'connector.invalid_response',
+              status: 400,
+            },
+            data
+          );
+        case ConnectorErrorCodes.TemplateNotFound:
+          throw new RequestError(
+            {
+              code: 'connector.template_not_found',
+              status: 500,
             },
             data
           );
@@ -42,11 +58,19 @@ export default function koaConnectorErrorHandler<StateT, ContextT>(): Middleware
             },
             data
           );
-        case ConnectorErrorCodes.TemplateNotFound:
+        case ConnectorErrorCodes.SocialAccessTokenInvalid:
           throw new RequestError(
             {
-              code: 'connector.template_not_found',
-              status: 500,
+              code: 'connector.invalid_access_token',
+              status: 401,
+            },
+            data
+          );
+        case ConnectorErrorCodes.SocialIdTokenInvalid:
+          throw new RequestError(
+            {
+              code: 'connector.invalid_id_token',
+              status: 401,
             },
             data
           );
diff --git a/packages/core/src/middleware/koa-oidc-error-handler.test.ts b/packages/core/src/middleware/koa-oidc-error-handler.test.ts
index 4bbc0b601..632518083 100644
--- a/packages/core/src/middleware/koa-oidc-error-handler.test.ts
+++ b/packages/core/src/middleware/koa-oidc-error-handler.test.ts
@@ -9,11 +9,11 @@ describe('koaOIDCErrorHandler middleware', () => {
   const next = jest.fn();
   const ctx = createContextWithRouteParameters();
 
-  it('should throw no errors if no errors are catched', async () => {
+  it('should throw no errors if no errors are caught', async () => {
     await expect(koaOIDCErrorHandler()(ctx, next)).resolves.not.toThrow();
   });
 
-  it('should throw original error if error type is no OIDCProviderError', async () => {
+  it('should throw original error if error type is not OIDCProviderError', async () => {
     const error = new Error('err');
 
     next.mockImplementationOnce(() => {
diff --git a/packages/core/src/middleware/koa-slonik-error-handler.test.ts b/packages/core/src/middleware/koa-slonik-error-handler.test.ts
index c83276ac2..e276f9081 100644
--- a/packages/core/src/middleware/koa-slonik-error-handler.test.ts
+++ b/packages/core/src/middleware/koa-slonik-error-handler.test.ts
@@ -11,7 +11,7 @@ describe('koaSlonikErrorHandler middleware', () => {
   const next = jest.fn();
   const ctx = createContextWithRouteParameters();
 
-  it('should throw no errors if no errors are catched', async () => {
+  it('should throw no errors if no errors are caught', async () => {
     await expect(koaSlonikErrorHandler()(ctx, next)).resolves.not.toThrow();
   });
 
diff --git a/packages/phrases/src/locales/en.ts b/packages/phrases/src/locales/en.ts
index d9eb5f929..4a4b1fbcd 100644
--- a/packages/phrases/src/locales/en.ts
+++ b/packages/phrases/src/locales/en.ts
@@ -639,9 +639,13 @@ const errors = {
     general: 'An unexpected error occurred in connector.',
     not_found: 'Cannot find any available connector for type: {{type}}.',
     not_enabled: 'The connector is not enabled.',
+    insufficient_request_parameters: 'The request might miss some input parameters.',
     invalid_config: "The connector's config is invalid.",
+    invalid_response: "The connector's response is invalid.",
     template_not_found: 'Unable to find correct template in connector config.',
-    access_token_invalid: "Connector's access token is invalid.",
+    invalid_access_token: "The connector's access token is invalid.",
+    invalid_auth_code: "The connector's auth code is invalid.",
+    invalid_id_token: "The connector's id token is invalid.",
     oauth_code_invalid: 'Unable to get access token, please check authorization code.',
     more_than_one_sms: 'The number of SMS connectors is larger then 1.',
     more_than_one_email: 'The number of Email connectors is larger then 1.',
diff --git a/packages/phrases/src/locales/zh-cn.ts b/packages/phrases/src/locales/zh-cn.ts
index 7733b917d..5dbfe3425 100644
--- a/packages/phrases/src/locales/zh-cn.ts
+++ b/packages/phrases/src/locales/zh-cn.ts
@@ -621,9 +621,13 @@ const errors = {
     general: '连接器发生未知错误。',
     not_found: '找不到可用的 {{type}} 类型的连接器。',
     not_enabled: '连接器尚未启用。',
+    insufficient_request_parameters: '请求参数缺失。',
     invalid_config: '连接器配置错误。',
+    invalid_response: '连接器错误响应。',
     template_not_found: '无法从连接器配置中找到对应的模板。',
-    access_token_invalid: '当前连接器的 access_token 无效。',
+    invalid_access_token: '当前连接器的 access_token 无效。',
+    invalid_auth_code: '当前连接器的授权码无效。',
+    invalid_id_token: '当前连接器的 id_token 无效。',
     oauth_code_invalid: '无法获取 access_token，请检查授权 code 是否有效。',
     more_than_one_sms: '同时存在超过 1 个短信连接器。',
     more_than_one_email: '同时存在超过 1 个邮件连接器。',