diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/configuration/AppConfiguration.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/configuration/AppConfiguration.java
index 73ff74fd3dde5d795e8c1574ef1fa15f7ebb626f..3698370fbd7891e02441e541af020468580143da 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/configuration/AppConfiguration.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/configuration/AppConfiguration.java
@@ -35,6 +35,7 @@ public class AppConfiguration implements WebMvcConfigurer {
 
   public static final String LOGIN_INTERCEPTOR_PATH_PATTERN = "/**/*";
   public static final String LOGIN_PATH_PATTERN = "/login";
+  public static final String REGISTER_PATH_PATTERN = "/users/register";
   public static final String PATH_PATTERN = "/**";
   public static final String LOCALE_LANGUAGE_COOKIE = "language";
   public static final int COOKIE_MAX_AGE = 3600;
@@ -76,7 +77,7 @@ public class AppConfiguration implements WebMvcConfigurer {
     //i18n
     registry.addInterceptor(localeChangeInterceptor());
 
-    registry.addInterceptor(loginInterceptor()).addPathPatterns(LOGIN_INTERCEPTOR_PATH_PATTERN).excludePathPatterns(LOGIN_PATH_PATTERN,"/swagger-resources/**", "/webjars/**", "/v2/**", "/doc.html", "*.html", "/ui/**");
+    registry.addInterceptor(loginInterceptor()).addPathPatterns(LOGIN_INTERCEPTOR_PATH_PATTERN).excludePathPatterns(LOGIN_PATH_PATTERN, REGISTER_PATH_PATTERN, "/swagger-resources/**", "/webjars/**", "/v2/**", "/doc.html", "*.html", "/ui/**");
   }
 
 
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/UsersController.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/UsersController.java
index 456d8c29c7305626e1ea8c5d06ac626746a76fbf..39b9b0633775452f0574bb2f6aaf07105de03a59 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/UsersController.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/UsersController.java
@@ -410,5 +410,36 @@ public class UsersController extends BaseController {
         }
     }
 
+    /**
+     * user register
+     *
+     * @param userName       user name
+     * @param userPassword   user password
+     * @param repeatPassword repeat password
+     * @param email          user email
+     */
+    @ApiOperation(value="registerUser",notes = "REGISTER_USER_NOTES")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "userName", value = "USER_NAME", type = "String"),
+            @ApiImplicitParam(name = "userPassword", value = "USER_PASSWORD", type = "String"),
+            @ApiImplicitParam(name = "repeatPassword", value = "REPEAT_PASSWORD", type = "String"),
+            @ApiImplicitParam(name = "email", value = "EMAIL", type = "String"),
+    })
+    @PostMapping("/register")
+    @ResponseStatus(HttpStatus.OK)
+    @ApiException(CREATE_USER_ERROR)
+    public Result<Object> registerUser(@RequestParam(value = "userName") String userName,
+                               @RequestParam(value = "userPassword") String userPassword,
+                               @RequestParam(value = "repeatPassword") String repeatPassword,
+                               @RequestParam(value = "email") String email) throws Exception {
+        userName = userName.replaceAll("[\n|\r|\t]", "");
+        userPassword = userPassword.replaceAll("[\n|\r|\t]", "");
+        repeatPassword = repeatPassword.replaceAll("[\n|\r|\t]", "");
+        email = email.replaceAll("[\n|\r|\t]", "");
+        logger.info("user self-register, userName: {}, userPassword {}, repeatPassword {}, eamil {}",
+                userName, userPassword, repeatPassword, email);
+        Map<String, Object> result = usersService.registerUser(userName, userPassword, repeatPassword, email);
+        return returnDataList(result);
+    }
 
 }
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/UsersService.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/UsersService.java
index 09d4824133c9d27cc579d86b2e7677ceccd6b2d9..bf51261e159313f7f7a9bb6d377f3bca03e10049 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/UsersService.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/UsersService.java
@@ -908,4 +908,37 @@ public class UsersService extends BaseService {
             }
         }
     }
+
+    /**
+     * register user, default state is 0, default tenant_id is 1, no phone, no queue
+     *
+     * @param userName       user name
+     * @param userPassword   user password
+     * @param repeatPassword repeat password
+     * @param email          email
+     * @return register result code
+     * @throws Exception exception
+     */
+    @Transactional(rollbackFor = Exception.class)
+    public Map<String, Object> registerUser(String userName, String userPassword, String repeatPassword, String email) throws Exception {
+        Map<String, Object> result = new HashMap<>(5);
+
+        //check user params
+        String msg = this.checkUserParams(userName, userPassword, email, "");
+
+        if (!StringUtils.isEmpty(msg)) {
+            putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR,msg);
+            return result;
+        }
+
+        if (!userPassword.equals(repeatPassword)) {
+            putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, "two passwords are not same");
+            return result;
+        }
+
+        createUser(userName, userPassword, email, 1, "", "", 0);
+        putMsg(result, Status.SUCCESS);
+        return result;
+    }
+
 }
diff --git a/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/controller/UsersControllerTest.java b/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/controller/UsersControllerTest.java
index 2e305a0d897d372d7ed04f80ea869abee6c733a7..fc86632ed767f68b335facf27fe6d968d83a4cfe 100644
--- a/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/controller/UsersControllerTest.java
+++ b/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/controller/UsersControllerTest.java
@@ -268,4 +268,23 @@ public class UsersControllerTest extends AbstractControllerTest{
         Assert.assertEquals(Status.SUCCESS.getCode(),result.getCode().intValue());
         logger.info(mvcResult.getResponse().getContentAsString());
     }
+
+    @Test
+    public void testRegisterUser() throws Exception {
+        MultiValueMap<String, String> paramsMap = new LinkedMultiValueMap<>();
+        paramsMap.add("userName","user_test");
+        paramsMap.add("userPassword","123456qwe?");
+        paramsMap.add("repeatPassword", "123456qwe?");
+        paramsMap.add("email","12343534@qq.com");
+
+        MvcResult mvcResult = mockMvc.perform(post("/users/register")
+                .params(paramsMap))
+                .andExpect(status().isOk())
+                .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
+                .andReturn();
+
+        Result result = JSONUtils.parseObject(mvcResult.getResponse().getContentAsString(), Result.class);
+        Assert.assertEquals(Status.SUCCESS.getCode(),result.getCode().intValue());
+        logger.info(mvcResult.getResponse().getContentAsString());
+    }
 }
diff --git a/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/UsersServiceTest.java b/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/UsersServiceTest.java
index 7df3091c7057f0955d4fee5758102c1b2693ad8e..6939e6a2806041418f377466f47cb21a86ade85e 100644
--- a/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/UsersServiceTest.java
+++ b/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/UsersServiceTest.java
@@ -453,6 +453,51 @@ public class UsersServiceTest {
         Assert.assertTrue(CollectionUtils.isNotEmpty(userList));
     }
 
+    @Test
+    public void testRegisterUser() {
+        String userName = "userTest0002~";
+        String userPassword = "userTest";
+        String repeatPassword = "userTest";
+        String email = "123@qq.com";
+        try {
+            //userName error
+            Map<String, Object> result = usersService.registerUser(userName, userPassword, repeatPassword, email);
+            logger.info(result.toString());
+            Assert.assertEquals(Status.REQUEST_PARAMS_NOT_VALID_ERROR, result.get(Constants.STATUS));
+
+            userName = "userTest0002";
+            userPassword = "userTest000111111111111111";
+            //password error
+            result = usersService.registerUser(userName, userPassword, repeatPassword, email);
+            logger.info(result.toString());
+            Assert.assertEquals(Status.REQUEST_PARAMS_NOT_VALID_ERROR, result.get(Constants.STATUS));
+
+            userPassword = "userTest0002";
+            email = "1q.com";
+            //email error
+            result = usersService.registerUser(userName, userPassword, repeatPassword, email);
+            logger.info(result.toString());
+            Assert.assertEquals(Status.REQUEST_PARAMS_NOT_VALID_ERROR, result.get(Constants.STATUS));
+
+            //repeatPassword error
+            email = "7400@qq.com";
+            repeatPassword = "userPassword";
+            result = usersService.registerUser(userName, userPassword, repeatPassword, email);
+            logger.info(result.toString());
+            Assert.assertEquals(Status.REQUEST_PARAMS_NOT_VALID_ERROR, result.get(Constants.STATUS));
+
+            //success
+            repeatPassword = "userTest0002";
+            result = usersService.registerUser(userName, userPassword, repeatPassword, email);
+            logger.info(result.toString());
+            Assert.assertEquals(Status.SUCCESS, result.get(Constants.STATUS));
+
+        } catch (Exception e) {
+            logger.error(Status.CREATE_USER_ERROR.getMsg(),e);
+            Assert.assertTrue(false);
+        }
+    }
+
     /**
      * get user
      * @return