diff --git a/src/api/business/loading-manage.js b/src/api/business/loading-manage.js
index fdb3a36..bb6be5c 100644
--- a/src/api/business/loading-manage.js
+++ b/src/api/business/loading-manage.js
@@ -24,10 +24,11 @@ export const getDetail = id =>
     },
   });
 
-export const getCarrierContracts = () =>
+export const getCarrierContracts = projectIds =>
   request({
     url: `${baseUrl}/carrier-contracts`,
     method: 'get',
+    params: { projectIds: (projectIds || []).join(',') },
   });
 
 export const saveDraft = row =>
diff --git a/src/views/business/components/business-crud-page.vue b/src/views/business/components/business-crud-page.vue
index 6e43519..a4d84c1 100644
--- a/src/views/business/components/business-crud-page.vue
+++ b/src/views/business/components/business-crud-page.vue
@@ -666,7 +666,7 @@
                     class="business-crud-page__task-span-1"
                   >
                     <el-select
-                      v-model="form.carrierName"
+                      v-model="taskCarrierValue"
                       :placeholder="`请选择${taskCarrierLabel}`"
                       filterable
                       clearable
@@ -674,7 +674,6 @@
                       :loading="taskCarrierLoading"
                       :disabled="dialogReadonly || (isWaybillDetailLayout && !form.projectId)"
                       @visible-change="visible => visible && loadTaskCarrierOptions()"
-                      @change="handleTaskCarrierChange"
                     >
                       <el-option
                         v-for="item in taskCarrierOptions"
@@ -686,8 +685,8 @@
                           item.name ||
                           item.customerCode
                         "
-                        :label="item.customerName || item.carrierName || item.fullName || item.name"
-                        :value="item.customerName || item.carrierName || item.fullName || item.name"
+                        :label="item.label || item.customerName || item.carrierName || item.fullName || item.name"
+                        :value="item.value || item.customerName || item.carrierName || item.fullName || item.name"
                       />
                     </el-select>
                   </el-form-item>
@@ -1206,7 +1205,7 @@
             <template v-if="hasTransportType">
               <el-form-item v-if="taskCarrierRequired" :label="taskCarrierLabel" required>
                 <el-select
-                  v-model="form.carrierName"
+                  v-model="taskCarrierValue"
                   :placeholder="`请选择${taskCarrierLabel}`"
                   filterable
                   clearable
@@ -1217,7 +1216,6 @@
                     !taskCarrierRequired
                   "
                   @visible-change="visible => visible && loadTaskCarrierOptions()"
-                  @change="handleTaskCarrierChange"
                 >
                   <el-option
                     v-for="item in taskCarrierOptions"
@@ -1229,8 +1227,8 @@
                       item.name ||
                       item.customerCode
                     "
-                    :label="item.customerName || item.carrierName || item.fullName || item.name"
-                    :value="item.customerName || item.carrierName || item.fullName || item.name"
+                    :label="item.label || item.customerName || item.carrierName || item.fullName || item.name"
+                    :value="item.value || item.customerName || item.carrierName || item.fullName || item.name"
                   />
                 </el-select>
               </el-form-item>
@@ -5992,6 +5990,17 @@ export default {
     taskCarrierLabel() {
       return this.form.carrierType === '网货平台' ? '承运方' : '承运商';
     },
+    taskCarrierValue: {
+      get() {
+        if (this.isWaybillDetailLayout && this.form.carrierType === '承运商') {
+          return this.form.carrierContractId || '';
+        }
+        return this.form.carrierName || '';
+      },
+      set(value) {
+        this.handleTaskCarrierChange(value);
+      },
+    },
     showRoadEscortFields() {
       return this.isRoadTransport && !this.isCarrierMode;
     },
@@ -8179,6 +8188,7 @@ export default {
           this.taskCarrierLoading = false;
           this.form.carrierName = '';
           this.form.carrierId = '';
+          this.form.carrierContractId = '';
         }
         return;
       }
@@ -8189,6 +8199,7 @@ export default {
       if (this.isWaybillDetailLayout) {
         this.form.carrierName = '';
         this.form.carrierId = '';
+        this.form.carrierContractId = '';
         this.loadTaskCarrierOptions(project);
       }
       if (this.contractSelectEnabled || this.config.enableTransportPlanForm) {
@@ -8414,6 +8425,11 @@ export default {
         carrierInfo.customerName ||
         carrierInfo.name ||
         '';
+      this.form.carrierContractId =
+        this.form.carrierContractId ||
+        taskInfo.carrierContractId ||
+        carrierInfo.carrierContractId ||
+        '';
       this.form.driverName =
         this.form.driverName || taskInfo.driverName || carrierInfo.driverName || '';
       this.form.driverPhone =
@@ -8560,7 +8576,14 @@ export default {
         this.form.carrierName = '';
         this.form.carrierId = '';
       }
+      if (nextValue !== '承运商') {
+        this.form.carrierContractId = '';
+      }
       this.form.carrierType = nextValue;
+      if (this.isWaybillDetailLayout) {
+        this.taskCarrierRequestId += 1;
+        this.taskCarrierOptions = [];
+      }
     },
     isTaskCarrierRequired(carrierType) {
       return ['承运商', '网货平台'].includes(String(carrierType || '').trim());
@@ -8570,6 +8593,27 @@ export default {
       if (this.isWaybillDetailLayout) {
         const projectId = project.id || project.projectId || this.form.projectId;
         const requestId = ++this.taskCarrierRequestId;
+        if (this.form.carrierType === '承运商') {
+          if (!projectId) {
+            this.taskCarrierOptions = [];
+            return Promise.resolve([]);
+          }
+          this.taskCarrierLoading = true;
+          return getContractList(1, 9999, {
+            projectId,
+            projectName: project.projectName || this.form.projectName,
+            contractCategory: '承运商合同',
+          })
+            .then(res => {
+              if (requestId !== this.taskCarrierRequestId) return this.taskCarrierOptions;
+              this.taskCarrierOptions = this.getWaybillCarrierContractOptions(extractRecords(res));
+              return this.taskCarrierOptions;
+            })
+            .catch(() => this.taskCarrierOptions)
+            .finally(() => {
+              if (requestId === this.taskCarrierRequestId) this.taskCarrierLoading = false;
+            });
+        }
         const currentProject = this.projectOptions.find(
           item => String(item.id) === String(projectId)
         );
@@ -8607,10 +8651,16 @@ export default {
     },
     handleTaskCarrierChange(value) {
       const carrier = this.taskCarrierOptions.find(item =>
-        [item.customerName, item.carrierName, item.fullName, item.name].some(
-          name => String(name || '') === value
+        [item.value, item.customerName, item.carrierName, item.fullName, item.name].some(name =>
+          String(name || '') === String(value || '')
         )
       );
+      if (this.isWaybillDetailLayout && this.form.carrierType === '承运商') {
+        this.form.carrierContractId = carrier?.carrierContractId || '';
+        this.form.carrierId = carrier?.carrierId || '';
+        this.form.carrierName = carrier?.carrierName || value || '';
+        return;
+      }
       this.form.carrierId = carrier?.id || '';
       this.form.carrierName = value || '';
     },
@@ -8959,6 +9009,9 @@ export default {
       if (this.isTaskCarrierRequired(row.carrierType)) {
         requiredFields.push(['carrierName', row.carrierType === '网货平台' ? '承运方' : '承运商']);
       }
+      if (this.isWaybillDetailLayout && row.carrierType === '承运商') {
+        requiredFields.push(['carrierContractId', '承运商合同']);
+      }
       if (this.isRoadTransport && row.carrierType === '自运') {
         requiredFields.push(['driverName', '司机']);
         requiredFields.push(['driverPhone', '手机号']);
@@ -9035,6 +9088,7 @@ export default {
         carrierType: row.carrierType,
         carrierId: row.carrierId,
         carrierName: row.carrierName,
+        carrierContractId: row.carrierContractId,
         driverId: row.driverId,
         driverName: row.driverName,
         driverPhone: row.driverPhone,
@@ -9062,6 +9116,7 @@ export default {
           carrierType: row.carrierType,
           carrierId: row.carrierId,
           carrierName: row.carrierName,
+          carrierContractId: row.carrierContractId,
           driverId: row.driverId,
           driverName: row.driverName,
           driverPhone: row.driverPhone,
@@ -12298,6 +12353,31 @@ export default {
       names.forEach(append);
       return options;
     },
+    getWaybillCarrierContractOptions(contracts = []) {
+      const carrierNameCounts = contracts.reduce((counts, contract) => {
+        const carrierName = String(contract.partyB || '').trim();
+        if (carrierName) counts[carrierName] = (counts[carrierName] || 0) + 1;
+        return counts;
+      }, {});
+      return contracts
+        .map(contract => {
+          const carrierName = String(contract.partyB || '').trim();
+          if (!carrierName || !contract.id) return null;
+          const contractIdentifier = contract.contractName || contract.contractNo || contract.id;
+          return {
+            id: contract.id,
+            value: contract.id,
+            label:
+              carrierNameCounts[carrierName] > 1
+                ? `${carrierName}（${contractIdentifier}）`
+                : carrierName,
+            carrierName,
+            fullName: carrierName,
+            carrierContractId: contract.id,
+          };
+        })
+        .filter(Boolean);
+    },
     loadDispatchCarrierOptions(plan = this.dispatchRow) {
       if (this.dispatchCarrierLoading) return Promise.resolve(this.dispatchCarrierOptions);
       const projectId = plan?.projectId;
diff --git a/src/views/business/components/master-order-dispatch.vue b/src/views/business/components/master-order-dispatch.vue
index c6cc208..4b9e465 100644
--- a/src/views/business/components/master-order-dispatch.vue
+++ b/src/views/business/components/master-order-dispatch.vue
@@ -143,7 +143,7 @@
           <el-form :model="route" label-position="right" label-width="auto" class="dispatch-form carrier-form">
             <el-row :gutter="16">
               <template v-if="isRoad(route)">
-                <el-col v-if="route.carrierType !== '自运'" :span="6"><el-form-item label="承运商" required><el-select v-model="route.carrierContractId" filterable clearable placeholder="请选择" :loading="carrierLoading" @change="value => handleCarrierContractChange(route, value)"><el-option v-for="item in carrierOptions" :key="item.contractId" :label="item.carrierName" :value="item.contractId" /></el-select></el-form-item></el-col>
+                <el-col v-if="route.carrierType === '承运商'" :span="6"><el-form-item label="承运商" required><el-select v-model="route.carrierContractId" filterable clearable placeholder="请选择" :loading="carrierLoading" @change="value => handleCarrierContractChange(route, value)"><el-option v-for="item in carrierOptions" :key="item.contractId" :label="carrierOptionLabel(item)" :value="item.contractId" /></el-select></el-form-item></el-col>
                 <el-col :span="6"><el-form-item label="司机" :required="route.carrierType !== '承运商'"><el-autocomplete :ref="element => setDriverInput(route.segmentNo, element)" v-model="route.driverName" :debounce="300" :fetch-suggestions="fetchDriverSuggestions" clearable placeholder="请输入司机" :loading="driverLoading" @select="item => handleDriverSuggestionSelect(route, item)" /></el-form-item></el-col>
                 <el-col :span="6"><el-form-item :label="route.carrierType === '承运商' ? '手机号' : '司机手机号'" :required="route.carrierType !== '承运商'"><el-input v-model="route.driverPhone" placeholder="请输入" /></el-form-item></el-col>
                 <el-col :span="6"><el-form-item label="车牌号" required><el-input v-model="route.vehicleNo" placeholder="请输入" /></el-form-item></el-col>
@@ -152,7 +152,7 @@
                 <el-col v-if="route.carrierType !== '承运商'" :span="6"><el-form-item label="押运人手机号" required><el-input v-model="route.escortPhone" placeholder="请输入" /></el-form-item></el-col>
               </template>
               <template v-else>
-                <el-col v-if="route.carrierType !== '自运'" :span="6"><el-form-item label="承运商" required><el-select v-model="route.carrierContractId" filterable clearable placeholder="请选择" :loading="carrierLoading" @change="value => handleCarrierContractChange(route, value)"><el-option v-for="item in carrierOptions" :key="item.contractId" :label="item.carrierName" :value="item.contractId" /></el-select></el-form-item></el-col>
+                <el-col v-if="route.carrierType === '承运商'" :span="6"><el-form-item label="承运商" required><el-select v-model="route.carrierContractId" filterable clearable placeholder="请选择" :loading="carrierLoading" @change="value => handleCarrierContractChange(route, value)"><el-option v-for="item in carrierOptions" :key="item.contractId" :label="carrierOptionLabel(item)" :value="item.contractId" /></el-select></el-form-item></el-col>
                 <el-col :span="6"><el-form-item label="船/航/班列号" required><el-input v-model="route.vehicleNo" placeholder="请输入" /></el-form-item></el-col>
                 <el-col :span="6"><el-form-item label="船长" required><el-input v-model="route.captainName" placeholder="请输入" /></el-form-item></el-col>
                 <el-col :span="6"><el-form-item label="联系电话" required><el-input v-model="route.driverPhone" placeholder="请输入" /></el-form-item></el-col>
@@ -527,7 +527,7 @@ export default {
         route.escortName = '';
         route.escortPhone = '';
       }
-      if (value === '自运') {
+      if (value !== '承运商') {
         route.carrierContractId = '';
         route.carrierName = '';
       }
@@ -539,6 +539,12 @@ export default {
       route.carrierContractId = contract?.contractId || '';
       route.carrierName = contract?.carrierName || '';
     },
+    carrierOptionLabel(item) {
+      const duplicateCount = this.carrierOptions.filter(option => option.carrierName === item.carrierName).length;
+      return duplicateCount > 1
+        ? `${item.carrierName}（${item.contractName || item.contractId}）`
+        : item.carrierName;
+    },
     driverOptionLabel(item) { return item.driverName || item.name || ''; },
     driverOptionKey(item) { return item.id || item.driverId || this.driverOptionLabel(item) || item.mobile; },
     handleDriverChange(route, value) {
@@ -611,9 +617,9 @@ export default {
       if (!this.validateRoutePhones(route)) return;
       if (route.documentType === '运单') {
         if (this.isRoad(route)) {
-          if (route.carrierType !== '自运' && (!route.carrierContractId || !route.carrierName || !route.vehicleNo)) return this.$message.warning('请选择承运商并填写车牌号');
+          if (route.carrierType === '承运商' && (!route.carrierContractId || !route.carrierName || !route.vehicleNo)) return this.$message.warning('请选择承运商并填写车牌号');
           if (route.carrierType !== '承运商' && (!route.driverName || !route.driverPhone || !route.vehicleNo || !route.trailerVehicleNo || !route.escortName || !route.escortPhone)) return this.$message.warning('请补全自运或网货平台的车辆与人员信息');
-        } else if (!route.vehicleNo || !route.captainName || !route.driverPhone || !route.containerNo || !route.cabinNo || (route.carrierType !== '自运' && (!route.carrierContractId || !route.carrierName))) {
+        } else if (!route.vehicleNo || !route.captainName || !route.driverPhone || !route.containerNo || !route.cabinNo || (route.carrierType === '承运商' && (!route.carrierContractId || !route.carrierName))) {
           return this.$message.warning('请补全非公路运输的承运信息');
         }
       }
diff --git a/src/views/business/loading-manage.vue b/src/views/business/loading-manage.vue
index 3199a11..805303b 100644
--- a/src/views/business/loading-manage.vue
+++ b/src/views/business/loading-manage.vue
@@ -823,7 +823,7 @@
           </div>
           <div class="loading-manage-dialog__grid loading-manage-dialog__task-grid">
             <el-form-item
-              v-if="dialogForm.carrierType !== '自运'"
+              v-if="dialogForm.carrierType === '承运商'"
               label="承运商"
               required
             >
@@ -1606,7 +1606,7 @@ export default {
             this.dialogForm.waybillIdsJson,
             this.dialogForm.loadingSubNos
           );
-          if (this.dialogForm.carrierType === '自运') {
+          if (this.dialogForm.carrierType !== '承运商') {
             this.dialogForm.carrierContractId = '';
             this.dialogForm.carrierName = '';
           }
@@ -2131,7 +2131,7 @@ export default {
     normalizePayload() {
       this.syncRouteAddressFields();
       this.rebuildSummaryFromWaybills(false);
-      if (this.dialogForm.carrierType === '自运') {
+      if (this.dialogForm.carrierType !== '承运商') {
         this.dialogForm.carrierContractId = '';
         this.dialogForm.carrierName = '';
       }
@@ -2142,6 +2142,7 @@ export default {
         taskInfoJson: JSON.stringify({
           carrierType: this.dialogForm.carrierType,
           carrierName: this.dialogForm.carrierName,
+          carrierContractId: this.dialogForm.carrierContractId,
           driverName: this.dialogForm.driverName,
           driverPhone: this.dialogForm.driverPhone,
           vehicleNo: this.dialogForm.vehicleNo,
@@ -2194,7 +2195,7 @@ export default {
         ElMessage.warning('请输入车牌号');
         return false;
       }
-      if (this.dialogForm.carrierType !== '自运' && !this.dialogForm.carrierContractId) {
+      if (this.dialogForm.carrierType === '承运商' && !this.dialogForm.carrierContractId) {
         ElMessage.warning('请选择承运商合同');
         return false;
       }
@@ -2316,10 +2317,13 @@ export default {
         this.dialogForm.escortName = '';
         this.dialogForm.escortPhone = '';
       }
-      if (this.dialogForm.carrierType === '自运') {
+      if (this.dialogForm.carrierType !== '承运商') {
         this.dialogForm.carrierContractId = '';
         this.dialogForm.carrierName = '';
+        this.taskCarrierOptions = [];
+        return;
       }
+      this.loadTaskCarrierOptions();
     },
     handleTaskCarrierChange(contractId) {
       const contract = this.taskCarrierOptions.find(item => String(item.id) === String(contractId));
@@ -2427,7 +2431,7 @@ export default {
     },
     async loadTaskCarrierOptions() {
       const requestId = ++this.taskCarrierRequestId;
-      if (!this.selectedWaybillRows.length) {
+      if (this.dialogForm.carrierType !== '承运商' || !this.selectedWaybillRows.length) {
         this.taskCarrierOptions = [];
         this.taskCarrierLoading = false;
         this.dialogForm.carrierContractId = '';
@@ -2436,7 +2440,10 @@ export default {
       }
       this.taskCarrierLoading = true;
       try {
-        const response = await loadingApi.getCarrierContracts();
+        const projectIds = [
+          ...new Set(this.selectedWaybillRows.map(row => row.projectId).filter(Boolean)),
+        ];
+        const response = await loadingApi.getCarrierContracts(projectIds);
         if (requestId !== this.taskCarrierRequestId) return [];
         const contracts = response.data?.data || response.data || [];
         this.taskCarrierOptions = contracts;