diff --git a/yuthon_property_approval/__manifest__.py b/yuthon_property_approval/__manifest__.py
index 289ef3247..638b6376d 100644
--- a/yuthon_property_approval/__manifest__.py
+++ b/yuthon_property_approval/__manifest__.py
@@ -120,6 +120,7 @@
         'web.assets_backend': [
             'yuthon_property_approval/static/src/scss/approval.scss',
             'yuthon_property_approval/static/xml/misc.xml',
+            'yuthon_property_approval/static/src/js/contract_m2m_tags.js',
         ],
     },
     'demo': [],
diff --git a/yuthon_property_approval/static/src/js/contract_m2m_tags.js b/yuthon_property_approval/static/src/js/contract_m2m_tags.js
new file mode 100644
index 000000000..bc54cf2c0
--- /dev/null
+++ b/yuthon_property_approval/static/src/js/contract_m2m_tags.js
@@ -0,0 +1,102 @@
+/** @odoo-module **/
+
+import { registry } from "@web/core/registry";
+import {
+    Many2ManyTagsField,
+    many2ManyTagsField,
+} from "@web/views/fields/many2many_tags/many2many_tags_field";
+import { Many2XAutocomplete } from "@web/views/fields/relational_utils";
+
+/**
+ * 自定义的 Many2X 自动完成组件：
+ * - 下拉候选使用 property.lease.contract 的 contract_code + lessor_id
+ */
+class ContractMany2XAutocomplete extends Many2XAutocomplete {
+    /**
+     * 重写搜索逻辑：不用 name_search，而是 search_read 读合同编号和出租方
+     */
+    search(name) {
+        const baseDomain = this.props.getDomain ? this.props.getDomain() : [];
+        const domain = [...(baseDomain || [])];
+        if (name) {
+            domain.push(["contract_code", "ilike", name]);
+        }
+        // 返回 ORM 的原始 Promise（带 abort 方法），以兼容父类 loadOptionsSource
+        return this.orm.searchRead(
+            "property.lease.contract",
+            domain,
+            ["contract_code", "lessor_id"],
+            { limit: this.props.searchLimit + 1 }
+        );
+    }
+
+
+    /**
+     * 把 search 返回的记录转换成下拉选项
+     */
+    mapRecordToOption(rec) {
+        const base = rec.contract_code || "";
+        const lessor = rec.lessor_id && rec.lessor_id[1] ? rec.lessor_id[1] : "";
+        const label = lessor ? `${base}(${lessor})` : base || "";
+        return {
+            value: rec.id,
+            label: label,
+            displayName: label,
+        };
+    }
+}
+
+/**
+ * 自定义 Many2ManyTags 字段：
+ * - 已选标签显示为 合同编号(出租方)
+ * - 下拉使用上面的 ContractMany2XAutocomplete
+ */
+export class ContractMany2ManyTags extends Many2ManyTagsField {
+    // 替换内部使用的自动完成组件
+    static components = {
+        ...Many2ManyTagsField.components,
+        Many2XAutocomplete: ContractMany2XAutocomplete,
+    };
+
+    /**
+     * 控制标签上的显示文本
+     */
+    getTagProps(record) {
+        const props = super.getTagProps(record);
+        const base = record.data.contract_code || record.data.display_name || "";
+        const lessor =
+            record.data.lessor_id && record.data.lessor_id[1]
+                ? record.data.lessor_id[1]
+                : "";
+        const label = lessor ? `${base}(${lessor})` : base;
+        return {
+            ...props,
+            text: label,
+            title: label,
+        };
+    }
+}
+
+/**
+ * 字段注册配置：
+ * - 复用原 many2many_tags 的配置
+ * - 额外声明需要加载 contract_code 和 lessor_id 这两个字段
+ */
+export const contractMany2ManyTagsField = {
+    ...many2ManyTagsField,
+    component: ContractMany2ManyTags,
+    relatedFields: (env) => {
+        const fields = many2ManyTagsField.relatedFields(env) || [];
+        const names = new Set(fields.map((f) => f.name));
+        if (!names.has("contract_code")) {
+            fields.push({ name: "contract_code", type: "char" });
+        }
+        if (!names.has("lessor_id")) {
+            fields.push({ name: "lessor_id", type: "many2one" });
+        }
+        return fields;
+    },
+};
+
+// 注册成一个新的字段类型：contract_m2m_tags
+registry.category("fields").add("contract_m2m_tags", contractMany2ManyTagsField);
diff --git a/yuthon_property_approval/wizard/binding_information_wizard_views.xml b/yuthon_property_approval/wizard/binding_information_wizard_views.xml
index 15af42517..accbeef44 100644
--- a/yuthon_property_approval/wizard/binding_information_wizard_views.xml
+++ b/yuthon_property_approval/wizard/binding_information_wizard_views.xml
@@ -12,7 +12,7 @@
                         <field name="available_contract_ids" widget="many2many_tags"/>
                         <field name="your_own_unit" invisible="1"/>
                         <field name="property_ids" widget="many2many_tags"  options="{'no_create': True}"/>
-                        <field name="contract_ids" widget="many2many_tags" domain="[('is_split', '=', False), ('id', 'not in', available_contract_ids)]" options="{'no_create': True}" context="{'show_lessor_in_contract_name': True}"/>
+                        <field name="contract_ids" widget="contract_m2m_tags" domain="[('is_split', '=', False), ('id', 'not in', available_contract_ids)]" options="{'no_create': True}"/>
 
                     </group>
                 </sheet>