+ * crm 系统，使用 1-020-000-000 段
+ */
+public interface ErrorCodeConstants {
+
+ // ========== 合同管理 1-020-000-000 ==========
+ ErrorCode CONTRACT_NOT_EXISTS = new ErrorCode(1_020_000_000, "合同不存在");
+
+ // ========== 线索管理 1-020-001-000 ==========
+ ErrorCode CLUE_NOT_EXISTS = new ErrorCode(1_020_001_000, "线索不存在");
+
+ // ========== 商机管理 1-020-002-000 ==========
+ ErrorCode BUSINESS_NOT_EXISTS = new ErrorCode(1_020_002_000, "商机不存在");
+
+ // TODO @lilleo：商机状态、商机类型，都单独错误码段
+
+ ErrorCode BUSINESS_STATUS_TYPE_NOT_EXISTS = new ErrorCode(1_020_002_001, "商机状态类型不存在");
+ ErrorCode BUSINESS_STATUS_NOT_EXISTS = new ErrorCode(1_020_002_002, "商机状态不存在");
+
+ // ========== 联系人管理 1-020-003-000 ==========
+ ErrorCode CONTACT_NOT_EXISTS = new ErrorCode(1_020_003_000, "联系人不存在");
+
+ // TODO @liuhongfeng：错误码分段；
+ ErrorCode RECEIVABLE_NOT_EXISTS = new ErrorCode(1_030_000_001, "回款管理不存在");
+
+ ErrorCode RECEIVABLE_PLAN_NOT_EXISTS = new ErrorCode(1_040_000_001, "回款计划不存在");
+
+ // ========== 客户管理 1_020_006_000 ==========
+ ErrorCode CUSTOMER_NOT_EXISTS = new ErrorCode(1_020_006_000, "客户不存在");
+
+ // TODO @puhui999：权限管理？？？
+ // ========== 客户管理 1_020_007_000 ==========
+ ErrorCode CRM_PERMISSION_NOT_EXISTS = new ErrorCode(1_020_007_000, "数据权限不存在");
+ ErrorCode CRM_PERMISSION_DENIED = new ErrorCode(1_020_007_001, "{}操作失败，原因：没有权限");
+ ErrorCode CRM_PERMISSION_MODEL_NOT_EXISTS = new ErrorCode(1_020_007_002, "{}不存在");
+ ErrorCode CRM_PERMISSION_MODEL_TRANSFER_FAIL_OWNER_USER_NOT_EXISTS = new ErrorCode(1_020_007_003, "{}操作失败，原因：负责人不存在");
+ ErrorCode CRM_PERMISSION_MODEL_TRANSFER_FAIL_OWNER_USER_EXISTS = new ErrorCode(1_020_007_004, "{}操作失败，原因：转移对象已经是该负责人");
+
+}
diff --git a/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/common/PermissionTypeEnum.java b/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/common/PermissionTypeEnum.java
new file mode 100644
index 000000000..1f94ce3fd
--- /dev/null
+++ b/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/common/PermissionTypeEnum.java
@@ -0,0 +1,31 @@
+package cn.iocoder.yudao.module.crm.enums.common;
+
+import cn.iocoder.yudao.framework.common.core.IntArrayValuable;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Arrays;
+
+@Getter
+@AllArgsConstructor
+public enum PermissionTypeEnum implements IntArrayValuable {
+
+ READONLY(1, "只读"),
+ READ_AND_WRITE(2, "读写");
+ public static final int[] ARRAYS = Arrays.stream(values()).mapToInt(PermissionTypeEnum::getType).toArray();
+
+ /**
+ * 类型
+ */
+ private final Integer type;
+ /**
+ * 类型名
+ */
+ private final String name;
+
+ @Override
+ public int[] array() {
+ return ARRAYS;
+ }
+
+}
diff --git a/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/common/TransferTypeEnum.java b/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/common/TransferTypeEnum.java
new file mode 100644
index 000000000..7a4396265
--- /dev/null
+++ b/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/common/TransferTypeEnum.java
@@ -0,0 +1,38 @@
+package cn.iocoder.yudao.module.crm.enums.common;
+
+import cn.iocoder.yudao.framework.common.core.IntArrayValuable;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Arrays;
+
+// TODO @puhui999：这个可以不用哈
+/**
+ * Crm 负责人转移后原负责人的处理方式
+ *
+ * @author HUIHUI
+ */
+@Getter
+@AllArgsConstructor
+public enum TransferTypeEnum implements IntArrayValuable {
+
+ REMOVE(1, "移除"),
+ TEAM(2, "转为团队成员");
+
+ public static final int[] ARRAYS = Arrays.stream(values()).mapToInt(TransferTypeEnum::getType).toArray();
+
+ /**
+ * 类型
+ */
+ private final Integer type;
+ /**
+ * 类型名
+ */
+ private final String name;
+
+ @Override
+ public int[] array() {
+ return ARRAYS;
+ }
+
+}
diff --git a/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/customer/CrmCustomerLevelEnum.java b/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/customer/CrmCustomerLevelEnum.java
new file mode 100644
index 000000000..f58028314
--- /dev/null
+++ b/yudao-module-crm/yudao-module-crm-api/src/main/java/cn/iocoder/yudao/module/crm/enums/customer/CrmCustomerLevelEnum.java
@@ -0,0 +1,39 @@
+package cn.iocoder.yudao.module.crm.enums.customer;
+
+import cn.iocoder.yudao.framework.common.core.IntArrayValuable;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Arrays;
+
+/**
+ * CRM 客户等级
+ *
+ * @author Wanwan
+ */
+@Getter
+@AllArgsConstructor
+public enum CrmCustomerLevelEnum implements IntArrayValuable {
+
+ IMPORTANT(1, "A（重点客户）"),
+ GENERAL(2, "B（普通客户）"),
+ LOW_PRIORITY(3, "C（非优先客户）");
+
+ public static final int[] ARRAYS = Arrays.stream(values()).mapToInt(CrmCustomerLevelEnum::getStatus).toArray();
+
+ // TODO @wanwan：这里的 status 字段，可以考虑改成 level
+ /**
+ * 状态
+ */
+ private final Integer status;
+ /**
+ * 状态名
+ */
+ private final String name;
+
+ @Override
+ public int[] array() {
+ return ARRAYS;
+ }
+
+}
diff --git a/yudao-module-crm/yudao-module-crm-biz/pom.xml b/yudao-module-crm/yudao-module-crm-biz/pom.xml
new file mode 100644
index 000000000..5bedf5eac
--- /dev/null
+++ b/yudao-module-crm/yudao-module-crm-biz/pom.xml
@@ -0,0 +1,66 @@
+
+