diff --git a/couplet-common/couplet-common-system/src/main/java/com/couplet/common/system/domain/SysFirm.java b/couplet-common/couplet-common-system/src/main/java/com/couplet/common/system/domain/SysFirm.java
new file mode 100644
index 0000000..8ade07b
--- /dev/null
+++ b/couplet-common/couplet-common-system/src/main/java/com/couplet/common/system/domain/SysFirm.java
@@ -0,0 +1,25 @@
+package com.couplet.common.system.domain;
+
+import lombok.Data;
+
+/**
+ * @ClassName SysFirm
+ * @Description 企业实体类
+ * @Author YuanYongH
+ * @Date 2024/3/28 22:14
+ */
+@Data
+public class SysFirm {
+    /**
+     * 企业id
+    **/
+    private Integer firmId;
+    /**
+     * 企业名称
+     **/
+    private String firmName;
+    /**
+     * 企业认证
+     **/
+    private Integer approveId;
+}
diff --git a/couplet-modules/couplet-system/src/main/java/com/couplet/system/controller/SysFirmController.java b/couplet-modules/couplet-system/src/main/java/com/couplet/system/controller/SysFirmController.java
new file mode 100644
index 0000000..404529b
--- /dev/null
+++ b/couplet-modules/couplet-system/src/main/java/com/couplet/system/controller/SysFirmController.java
@@ -0,0 +1,64 @@
+package com.couplet.system.controller;
+
+import com.couplet.common.core.domain.Result;
+import com.couplet.common.system.domain.SysFirm;
+import com.couplet.system.service.SysFirmService;
+import org.springframework.beans.factory.annotation.Autowired;
+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;
+
+import java.util.List;
+
+/**
+ * @ClassName SysFirmController
+ * @Description 企业信息
+ * @Author YuanYongH
+ * @Date 2024/3/28 22:14
+ */
+@RestController
+@RequestMapping("firm")
+public class SysFirmController {
+
+    @Autowired
+    private SysFirmService sysFirmService;
+    /**
+     * @Description // 管理企业列表
+     * @Date 2024/3/28
+     * @param sysFirm
+     * @return com.couplet.common.core.domain.Result<java.util.List<com.couplet.common.system.domain.SysFirm>>
+    **/
+    @PostMapping("firmList")
+    public Result<List<SysFirm>> firmList(@RequestBody SysFirm sysFirm){
+        List<SysFirm> list = sysFirmService.firmList(sysFirm);
+        Result<List<SysFirm>> result = Result.success(list);
+        return result;
+    }
+
+    /**
+     * @Description // 添加企业  默认未认证
+     * @Date 2024/3/28
+     * @param sysFirm
+     * @return com.couplet.common.core.domain.Result
+    **/
+    @PostMapping("addFirm")
+    public Result addFirm(@RequestBody SysFirm sysFirm){
+        int i = sysFirmService.addFirm(sysFirm);
+        Result<Integer> result = Result.success(i);
+        return result;
+    }
+
+    /**
+     * @Description // 修改企业信息
+     * @Date 2024/3/28
+     * @param sysFirm
+     * @return com.couplet.common.core.domain.Result
+    **/
+    @PostMapping("updateFirm")
+    public Result updateFirm(@RequestBody SysFirm sysFirm){
+        int i = sysFirmService.updateFirm(sysFirm);
+        Result<Integer> result = Result.success(i);
+        return result;
+    }
+}
diff --git a/couplet-modules/couplet-system/src/main/java/com/couplet/system/mapper/SysFirmMapper.java b/couplet-modules/couplet-system/src/main/java/com/couplet/system/mapper/SysFirmMapper.java
new file mode 100644
index 0000000..f5f1429
--- /dev/null
+++ b/couplet-modules/couplet-system/src/main/java/com/couplet/system/mapper/SysFirmMapper.java
@@ -0,0 +1,22 @@
+package com.couplet.system.mapper;
+
+import com.couplet.common.system.domain.SysFirm;
+import org.apache.ibatis.annotations.Mapper;
+
+import java.util.List;
+
+/**
+ * @ClassName SysFirmMapper
+ * @Description TODO
+ * @Author YuanYongH
+ * @Date 2024/3/28 22:18
+ */
+@Mapper
+public interface SysFirmMapper {
+    List<SysFirm> firmList(SysFirm sysFirm);
+
+    int addFirm(SysFirm sysFirm);
+
+    int updateFirm(SysFirm sysFirm);
+
+}
diff --git a/couplet-modules/couplet-system/src/main/java/com/couplet/system/service/SysFirmService.java b/couplet-modules/couplet-system/src/main/java/com/couplet/system/service/SysFirmService.java
new file mode 100644
index 0000000..ceeebad
--- /dev/null
+++ b/couplet-modules/couplet-system/src/main/java/com/couplet/system/service/SysFirmService.java
@@ -0,0 +1,19 @@
+package com.couplet.system.service;
+
+import com.couplet.common.system.domain.SysFirm;
+
+import java.util.List;
+
+/**
+ * @ClassName SysFirmService
+ * @Description TODO
+ * @Author YuanYongH
+ * @Date 2024/3/28 22:17
+ */
+public interface SysFirmService {
+    List<SysFirm> firmList(SysFirm sysFirm);
+
+    int addFirm(SysFirm sysFirm);
+
+    int updateFirm(SysFirm sysFirm);
+}
diff --git a/couplet-modules/couplet-system/src/main/java/com/couplet/system/service/impl/SysFirmServiceImpl.java b/couplet-modules/couplet-system/src/main/java/com/couplet/system/service/impl/SysFirmServiceImpl.java
new file mode 100644
index 0000000..903a67a
--- /dev/null
+++ b/couplet-modules/couplet-system/src/main/java/com/couplet/system/service/impl/SysFirmServiceImpl.java
@@ -0,0 +1,35 @@
+package com.couplet.system.service.impl;
+
+import com.couplet.common.system.domain.SysFirm;
+import com.couplet.system.mapper.SysFirmMapper;
+import com.couplet.system.service.SysFirmService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+/**
+ * @ClassName SysFirmServiceImpl
+ * @Description TODO
+ * @Author YuanYongH
+ * @Date 2024/3/28 22:17
+ */
+@Service
+public class SysFirmServiceImpl implements SysFirmService {
+    @Autowired
+    private SysFirmMapper sysFirmMapper;
+    @Override
+    public List<SysFirm> firmList(SysFirm sysFirm) {
+        return sysFirmMapper.firmList(sysFirm);
+    }
+
+    @Override
+    public int addFirm(SysFirm sysFirm) {
+        return sysFirmMapper.addFirm(sysFirm);
+    }
+
+    @Override
+    public int updateFirm(SysFirm sysFirm) {
+        return sysFirmMapper.updateFirm(sysFirm);
+    }
+}
diff --git a/couplet-modules/couplet-system/src/main/resources/mapper/system/SysFirmMapper.xml b/couplet-modules/couplet-system/src/main/resources/mapper/system/SysFirmMapper.xml
new file mode 100644
index 0000000..99ca2eb
--- /dev/null
+++ b/couplet-modules/couplet-system/src/main/resources/mapper/system/SysFirmMapper.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.couplet.system.mapper.SysFirmMapper">
+    <insert id="addFirm">
+        INSERT INTO `ry-cloud`.`yyh_firm` ( `firm_name`)
+        VALUES ( #{firmName});
+
+    </insert>
+    <update id="updateFirm">
+
+        UPDATE `ry-cloud`.`yyh_firm`
+        SET `firm_name` = #{firmName}, `approve_id` = #{approveId}
+        WHERE `firm_id` = #{firmId};
+
+    </update>
+
+    <select id="firmList" resultType="com.couplet.common.system.domain.SysFirm">
+        select * from yyh_firm;
+    </select>
+</mapper>