diff --git a/im-platform/src/main/java/com/bx/implatform/controller/third/ThirdFriendController.java b/im-platform/src/main/java/com/bx/implatform/controller/third/ThirdFriendController.java
new file mode 100644
index 0000000..44e000e
--- /dev/null
+++ b/im-platform/src/main/java/com/bx/implatform/controller/third/ThirdFriendController.java
@@ -0,0 +1,35 @@
+package com.bx.implatform.controller.third;
+
+import com.bx.implatform.dto.third.friend.ThirdAddFriendDto;
+import com.bx.implatform.dto.third.user.ThirdLoginDTO;
+import com.bx.implatform.result.Result;
+import com.bx.implatform.result.ResultUtils;
+import com.bx.implatform.service.third.ThirdFriendService;
+import com.bx.implatform.vo.third.ThirdLoginVO;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@Slf4j
+@RestController
+@RequestMapping("/third/friend")
+@Tag(name = "第三方/好友")
+@RequiredArgsConstructor
+public class ThirdFriendController {
+
+    private final ThirdFriendService thirdFriendService;
+
+    @PostMapping("/add")
+    @Operation(summary = "添加好友", description = "添加好友")
+    public Result<ThirdLoginVO> addFriend(@Valid @RequestBody ThirdAddFriendDto dto) {
+        thirdFriendService.addFriend(dto);
+        return ResultUtils.success();
+    }
+
+}
diff --git a/im-platform/src/main/java/com/bx/implatform/controller/third/ThirdUserController.java b/im-platform/src/main/java/com/bx/implatform/controller/third/ThirdUserController.java
index a27d701..d07272b 100644
--- a/im-platform/src/main/java/com/bx/implatform/controller/third/ThirdUserController.java
+++ b/im-platform/src/main/java/com/bx/implatform/controller/third/ThirdUserController.java
@@ -1,8 +1,8 @@
 package com.bx.implatform.controller.third;
 
-import com.bx.implatform.dto.third.ThirdCreateOrUpdateUserDTO;
-import com.bx.implatform.dto.third.ThirdGetUserByUserIdDTO;
-import com.bx.implatform.dto.third.ThirdLoginDTO;
+import com.bx.implatform.dto.third.user.ThirdCreateOrUpdateUserDTO;
+import com.bx.implatform.dto.third.user.ThirdGetUserByUserIdDTO;
+import com.bx.implatform.dto.third.user.ThirdLoginDTO;
 import com.bx.implatform.result.Result;
 import com.bx.implatform.result.ResultUtils;
 import com.bx.implatform.service.third.ThirdUserService;
diff --git a/im-platform/src/main/java/com/bx/implatform/dto/third/friend/ThirdAddFriendDto.java b/im-platform/src/main/java/com/bx/implatform/dto/third/friend/ThirdAddFriendDto.java
new file mode 100644
index 0000000..2c7449d
--- /dev/null
+++ b/im-platform/src/main/java/com/bx/implatform/dto/third/friend/ThirdAddFriendDto.java
@@ -0,0 +1,19 @@
+package com.bx.implatform.dto.third.friend;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+
+@Data
+@Schema(description = "third添加朋友DTO")
+public class ThirdAddFriendDto {
+
+    @NotNull(message = "用户id不存在")
+    @Schema(description = "用户id")
+    private Long userId;
+
+    @NotNull(message = "被加用户id不存在")
+    @Schema(description = "被加用户id")
+    private Long targetUserId;
+
+}
diff --git a/im-platform/src/main/java/com/bx/implatform/dto/third/ThirdCreateOrUpdateUserDTO.java b/im-platform/src/main/java/com/bx/implatform/dto/third/user/ThirdCreateOrUpdateUserDTO.java
similarity index 96%
rename from im-platform/src/main/java/com/bx/implatform/dto/third/ThirdCreateOrUpdateUserDTO.java
rename to im-platform/src/main/java/com/bx/implatform/dto/third/user/ThirdCreateOrUpdateUserDTO.java
index 074a26c..526143d 100644
--- a/im-platform/src/main/java/com/bx/implatform/dto/third/ThirdCreateOrUpdateUserDTO.java
+++ b/im-platform/src/main/java/com/bx/implatform/dto/third/user/ThirdCreateOrUpdateUserDTO.java
@@ -1,4 +1,4 @@
-package com.bx.implatform.dto.third;
+package com.bx.implatform.dto.third.user;
 
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotEmpty;
diff --git a/im-platform/src/main/java/com/bx/implatform/dto/third/ThirdGetUserByUserIdDTO.java b/im-platform/src/main/java/com/bx/implatform/dto/third/user/ThirdGetUserByUserIdDTO.java
similarity index 88%
rename from im-platform/src/main/java/com/bx/implatform/dto/third/ThirdGetUserByUserIdDTO.java
rename to im-platform/src/main/java/com/bx/implatform/dto/third/user/ThirdGetUserByUserIdDTO.java
index a6f4fdb..9de20c2 100644
--- a/im-platform/src/main/java/com/bx/implatform/dto/third/ThirdGetUserByUserIdDTO.java
+++ b/im-platform/src/main/java/com/bx/implatform/dto/third/user/ThirdGetUserByUserIdDTO.java
@@ -1,4 +1,4 @@
-package com.bx.implatform.dto.third;
+package com.bx.implatform.dto.third.user;
 
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotNull;
diff --git a/im-platform/src/main/java/com/bx/implatform/dto/third/ThirdLoginDTO.java b/im-platform/src/main/java/com/bx/implatform/dto/third/user/ThirdLoginDTO.java
similarity index 88%
rename from im-platform/src/main/java/com/bx/implatform/dto/third/ThirdLoginDTO.java
rename to im-platform/src/main/java/com/bx/implatform/dto/third/user/ThirdLoginDTO.java
index 0e32ec3..695535e 100644
--- a/im-platform/src/main/java/com/bx/implatform/dto/third/ThirdLoginDTO.java
+++ b/im-platform/src/main/java/com/bx/implatform/dto/third/user/ThirdLoginDTO.java
@@ -1,9 +1,8 @@
-package com.bx.implatform.dto.third;
+package com.bx.implatform.dto.third.user;
 
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.Max;
 import jakarta.validation.constraints.Min;
-import jakarta.validation.constraints.NotEmpty;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
diff --git a/im-platform/src/main/java/com/bx/implatform/service/third/ThirdFriendService.java b/im-platform/src/main/java/com/bx/implatform/service/third/ThirdFriendService.java
new file mode 100644
index 0000000..312672d
--- /dev/null
+++ b/im-platform/src/main/java/com/bx/implatform/service/third/ThirdFriendService.java
@@ -0,0 +1,13 @@
+package com.bx.implatform.service.third;
+
+import com.bx.implatform.dto.third.friend.ThirdAddFriendDto;
+import jakarta.validation.Valid;
+
+public interface ThirdFriendService {
+
+    /**
+     * 添加好友
+     */
+    void addFriend(@Valid ThirdAddFriendDto dto);
+
+}
diff --git a/im-platform/src/main/java/com/bx/implatform/service/third/ThirdUserService.java b/im-platform/src/main/java/com/bx/implatform/service/third/ThirdUserService.java
index 7a4cd9d..0888875 100644
--- a/im-platform/src/main/java/com/bx/implatform/service/third/ThirdUserService.java
+++ b/im-platform/src/main/java/com/bx/implatform/service/third/ThirdUserService.java
@@ -1,9 +1,9 @@
 package com.bx.implatform.service.third;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.bx.implatform.dto.third.ThirdCreateOrUpdateUserDTO;
-import com.bx.implatform.dto.third.ThirdGetUserByUserIdDTO;
-import com.bx.implatform.dto.third.ThirdLoginDTO;
+import com.bx.implatform.dto.third.user.ThirdCreateOrUpdateUserDTO;
+import com.bx.implatform.dto.third.user.ThirdGetUserByUserIdDTO;
+import com.bx.implatform.dto.third.user.ThirdLoginDTO;
 import com.bx.implatform.entity.User;
 import com.bx.implatform.vo.third.ThirdGetUserByUserIdVo;
 import com.bx.implatform.vo.third.ThirdLoginVO;
diff --git a/im-platform/src/main/java/com/bx/implatform/service/third/impl/ThirdFriendServiceImpl.java b/im-platform/src/main/java/com/bx/implatform/service/third/impl/ThirdFriendServiceImpl.java
new file mode 100644
index 0000000..7b2f934
--- /dev/null
+++ b/im-platform/src/main/java/com/bx/implatform/service/third/impl/ThirdFriendServiceImpl.java
@@ -0,0 +1,31 @@
+package com.bx.implatform.service.third.impl;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.bx.implatform.dto.third.friend.ThirdAddFriendDto;
+import com.bx.implatform.entity.Friend;
+import com.bx.implatform.mapper.FriendMapper;
+import com.bx.implatform.service.FriendService;
+import com.bx.implatform.service.third.ThirdFriendService;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+/**
+ * 第三方好友
+ */
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class ThirdFriendServiceImpl extends ServiceImpl<FriendMapper, Friend> implements ThirdFriendService {
+
+    private final FriendService friendService;
+
+    /**
+     * 添加好友
+     */
+    @Override
+    public void addFriend(ThirdAddFriendDto dto) {
+        friendService.bindFriend(dto.getUserId(), dto.getTargetUserId());
+    }
+
+}
diff --git a/im-platform/src/main/java/com/bx/implatform/service/third/impl/ThirdUserServiceImpl.java b/im-platform/src/main/java/com/bx/implatform/service/third/impl/ThirdUserServiceImpl.java
index 9435c93..f42bbcb 100644
--- a/im-platform/src/main/java/com/bx/implatform/service/third/impl/ThirdUserServiceImpl.java
+++ b/im-platform/src/main/java/com/bx/implatform/service/third/impl/ThirdUserServiceImpl.java
@@ -5,9 +5,9 @@ import com.alibaba.fastjson.JSON;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.bx.imcommon.util.JwtUtil;
 import com.bx.implatform.config.props.JwtProperties;
-import com.bx.implatform.dto.third.ThirdCreateOrUpdateUserDTO;
-import com.bx.implatform.dto.third.ThirdGetUserByUserIdDTO;
-import com.bx.implatform.dto.third.ThirdLoginDTO;
+import com.bx.implatform.dto.third.user.ThirdCreateOrUpdateUserDTO;
+import com.bx.implatform.dto.third.user.ThirdGetUserByUserIdDTO;
+import com.bx.implatform.dto.third.user.ThirdLoginDTO;
 import com.bx.implatform.entity.User;
 import com.bx.implatform.exception.GlobalException;
 import com.bx.implatform.mapper.UserMapper;