diff --git a/docs/RepositoryApi.md b/docs/RepositoryApi.md
index 0b655dd..8d3f422 100644
--- a/docs/RepositoryApi.md
+++ b/docs/RepositoryApi.md
@@ -27,6 +27,7 @@ Method | HTTP request | Description
 [**repoChangeFiles**](RepositoryApi.md#repoChangeFiles) | **POST** repos/{owner}/{repo}/contents | Modify multiple files in a repository
 [**repoCheckCollaborator**](RepositoryApi.md#repoCheckCollaborator) | **GET** repos/{owner}/{repo}/collaborators/{collaborator} | Check if a user is a collaborator of a repository
 [**repoCheckTeam**](RepositoryApi.md#repoCheckTeam) | **GET** repos/{owner}/{repo}/teams/{team} | Check if a team is assigned to a repository
+[**repoCompareDiff**](RepositoryApi.md#repoCompareDiff) | **GET** repos/{owner}/{repo}/compare/{basehead} | Get commit comparison information
 [**repoCreateBranch**](RepositoryApi.md#repoCreateBranch) | **POST** repos/{owner}/{repo}/branches | Create a branch
 [**repoCreateBranchProtection**](RepositoryApi.md#repoCreateBranchProtection) | **POST** repos/{owner}/{repo}/branch_protections | Create a branch protections for a repository
 [**repoCreateFile**](RepositoryApi.md#repoCreateFile) | **POST** repos/{owner}/{repo}/contents/{filepath} | Create a file in a repository
@@ -2253,6 +2254,97 @@ Name | Type | Description  | Notes
 
 [AccessToken](../README.md#AccessToken)[AuthorizationHeaderToken](../README.md#AuthorizationHeaderToken)[BasicAuth](../README.md#BasicAuth)[SudoHeader](../README.md#SudoHeader)[SudoParam](../README.md#SudoParam)[TOTPHeader](../README.md#TOTPHeader)[Token](../README.md#Token)
 
+### HTTP request headers
+
+ - **Content-Type**: Not defined
+ - **Accept**: application/json
+
+<a name="repoCompareDiff"></a>
+# **repoCompareDiff**
+> Compare repoCompareDiff(owner, repo, basehead)
+
+Get commit comparison information
+
+### Example
+```java
+// Import classes:
+//import org.gitnex.tea4j.v2.ApiClient;
+//import org.gitnex.tea4j.v2.ApiException;
+//import org.gitnex.tea4j.v2.Configuration;
+//import org.gitnex.tea4j.v2.auth.*;
+//import org.gitnex.tea4j.v2.apis.RepositoryApi;
+
+ApiClient defaultClient = Configuration.getDefaultApiClient();
+
+// Configure API key authorization: AccessToken
+ApiKeyAuth AccessToken = (ApiKeyAuth) defaultClient.getAuthentication("AccessToken");
+AccessToken.setApiKey("YOUR API KEY");
+// Uncomment the following line to set a prefix for the API key, e.g. "Token" (defaults to null)
+//AccessToken.setApiKeyPrefix("Token");
+
+// Configure API key authorization: AuthorizationHeaderToken
+ApiKeyAuth AuthorizationHeaderToken = (ApiKeyAuth) defaultClient.getAuthentication("AuthorizationHeaderToken");
+AuthorizationHeaderToken.setApiKey("YOUR API KEY");
+// Uncomment the following line to set a prefix for the API key, e.g. "Token" (defaults to null)
+//AuthorizationHeaderToken.setApiKeyPrefix("Token");
+// Configure HTTP basic authorization: BasicAuth
+HttpBasicAuth BasicAuth = (HttpBasicAuth) defaultClient.getAuthentication("BasicAuth");
+BasicAuth.setUsername("YOUR USERNAME");
+BasicAuth.setPassword("YOUR PASSWORD");
+
+// Configure API key authorization: SudoHeader
+ApiKeyAuth SudoHeader = (ApiKeyAuth) defaultClient.getAuthentication("SudoHeader");
+SudoHeader.setApiKey("YOUR API KEY");
+// Uncomment the following line to set a prefix for the API key, e.g. "Token" (defaults to null)
+//SudoHeader.setApiKeyPrefix("Token");
+
+// Configure API key authorization: SudoParam
+ApiKeyAuth SudoParam = (ApiKeyAuth) defaultClient.getAuthentication("SudoParam");
+SudoParam.setApiKey("YOUR API KEY");
+// Uncomment the following line to set a prefix for the API key, e.g. "Token" (defaults to null)
+//SudoParam.setApiKeyPrefix("Token");
+
+// Configure API key authorization: TOTPHeader
+ApiKeyAuth TOTPHeader = (ApiKeyAuth) defaultClient.getAuthentication("TOTPHeader");
+TOTPHeader.setApiKey("YOUR API KEY");
+// Uncomment the following line to set a prefix for the API key, e.g. "Token" (defaults to null)
+//TOTPHeader.setApiKeyPrefix("Token");
+
+// Configure API key authorization: Token
+ApiKeyAuth Token = (ApiKeyAuth) defaultClient.getAuthentication("Token");
+Token.setApiKey("YOUR API KEY");
+// Uncomment the following line to set a prefix for the API key, e.g. "Token" (defaults to null)
+//Token.setApiKeyPrefix("Token");
+
+RepositoryApi apiInstance = new RepositoryApi();
+String owner = "owner_example"; // String | owner of the repo
+String repo = "repo_example"; // String | name of the repo
+String basehead = "basehead_example"; // String | compare two branches or commits
+try {
+    Compare result = apiInstance.repoCompareDiff(owner, repo, basehead);
+    System.out.println(result);
+} catch (ApiException e) {
+    System.err.println("Exception when calling RepositoryApi#repoCompareDiff");
+    e.printStackTrace();
+}
+```
+
+### Parameters
+
+Name | Type | Description  | Notes
+------------- | ------------- | ------------- | -------------
+ **owner** | **String**| owner of the repo |
+ **repo** | **String**| name of the repo |
+ **basehead** | **String**| compare two branches or commits |
+
+### Return type
+
+[**Compare**](Compare.md)
+
+### Authorization
+
+[AccessToken](../README.md#AccessToken)[AuthorizationHeaderToken](../README.md#AuthorizationHeaderToken)[BasicAuth](../README.md#BasicAuth)[SudoHeader](../README.md#SudoHeader)[SudoParam](../README.md#SudoParam)[TOTPHeader](../README.md#TOTPHeader)[Token](../README.md#Token)
+
 ### HTTP request headers
 
  - **Content-Type**: Not defined
diff --git a/src/main/java/org/gitnex/tea4j/v2/apis/RepositoryApi.java b/src/main/java/org/gitnex/tea4j/v2/apis/RepositoryApi.java
index c83bd47..a3558ca 100644
--- a/src/main/java/org/gitnex/tea4j/v2/apis/RepositoryApi.java
+++ b/src/main/java/org/gitnex/tea4j/v2/apis/RepositoryApi.java
@@ -17,6 +17,7 @@ import org.gitnex.tea4j.v2.models.ChangedFile;
 import org.gitnex.tea4j.v2.models.CombinedStatus;
 import org.gitnex.tea4j.v2.models.Commit;
 import org.gitnex.tea4j.v2.models.CommitStatus;
+import org.gitnex.tea4j.v2.models.Compare;
 import org.gitnex.tea4j.v2.models.ContentsResponse;
 import org.gitnex.tea4j.v2.models.CreateBranchProtectionOption;
 import org.gitnex.tea4j.v2.models.CreateBranchRepoOption;
@@ -426,6 +427,20 @@ public interface RepositoryApi {
       @retrofit2.http.Path("repo") String repo,
       @retrofit2.http.Path("team") String team);
 
+  /**
+   * Get commit comparison information
+   *
+   * @param owner owner of the repo (required)
+   * @param repo name of the repo (required)
+   * @param basehead compare two branches or commits (required)
+   * @return Call&lt;Compare&gt;
+   */
+  @GET("repos/{owner}/{repo}/compare/{basehead}")
+  Call<Compare> repoCompareDiff(
+      @retrofit2.http.Path("owner") String owner,
+      @retrofit2.http.Path("repo") String repo,
+      @retrofit2.http.Path("basehead") String basehead);
+
   /**
    * Create a branch
    *