diff --git a/src/main/java/com/budwk/app/sys/models/Sys_user.java b/src/main/java/com/budwk/app/sys/models/Sys_user.java
index 1389df0..0869852 100644
--- a/src/main/java/com/budwk/app/sys/models/Sys_user.java
+++ b/src/main/java/com/budwk/app/sys/models/Sys_user.java
@@ -109,9 +109,14 @@ public class Sys_user extends BaseModel implements Serializable {
     @Column
     @Comment("手机号码")
     @ColDefine(type = ColType.VARCHAR, width = 32)
-    @DataCenterColumn(name = "手机号码", key = "SJH")
+    @DataCenterColumn(name = "手机号码", key = "YDDH")
     private String mobile;
 
+    @Column
+    @Comment("福利手机号")
+    @ColDefine(type = ColType.VARCHAR, width = 32)
+    private String welfareMobile;
+
     @Column
     @Comment("学历")
     @ColDefine(type = ColType.VARCHAR, width = 20)
diff --git a/src/main/java/com/budwk/app/zhgh/welfare/controller/WelfareSelectionSituationController.java b/src/main/java/com/budwk/app/zhgh/welfare/controller/WelfareSelectionSituationController.java
index 1399a80..10b691b 100644
--- a/src/main/java/com/budwk/app/zhgh/welfare/controller/WelfareSelectionSituationController.java
+++ b/src/main/java/com/budwk/app/zhgh/welfare/controller/WelfareSelectionSituationController.java
@@ -6,7 +6,6 @@ import cn.hutool.core.util.StrUtil;
 import com.budwk.app.base.annotation.SLog;
 import com.budwk.app.base.page.Pagination;
 import com.budwk.app.base.result.Result;
-import com.budwk.app.sys.models.Sys_user;
 import com.budwk.app.zhgh.welfare.model.WelfareList;
 import com.budwk.app.zhgh.welfare.model.WelfareUserSelection;
 import com.budwk.app.zhgh.welfare.param.WelfareSelectionSituationPageForm;
@@ -95,6 +94,7 @@ public class WelfareSelectionSituationController {
             welfareUserSelection.setSelectTime(new Date());
         }
         dao.insert(selections);
+        situationService.updateWelfareMobile(userId, selections);
         situationService.completeReminderTodo(projectId, userId);
         return Result.success("选择成功");
     }
@@ -141,8 +141,7 @@ public class WelfareSelectionSituationController {
     @At
     @SaCheckLogin
     public Result getMobileByUserId(String userId) {
-        Sys_user user = dao.fetch(Sys_user.class, userId);
-        return Result.success().addData(user.getMobile());
+        return Result.success().addData(situationService.getPreferredMobile(userId));
     }
 
 }
diff --git a/src/main/java/com/budwk/app/zhgh/welfare/controller/WelfareUserSelectController.java b/src/main/java/com/budwk/app/zhgh/welfare/controller/WelfareUserSelectController.java
index 28feebe..d403c6f 100644
--- a/src/main/java/com/budwk/app/zhgh/welfare/controller/WelfareUserSelectController.java
+++ b/src/main/java/com/budwk/app/zhgh/welfare/controller/WelfareUserSelectController.java
@@ -106,6 +106,7 @@ public class WelfareUserSelectController {
             welfareUserSelection.setSelectTime(new Date());
         }
         dao.insert(selections);
+        situationService.updateWelfareMobile(SecurityUtil.getUserId(), selections);
         situationService.completeReminderTodo(projectId, SecurityUtil.getUserId());
         return Result.success("选择成功");
     }
diff --git a/src/main/java/com/budwk/app/zhgh/welfare/service/WelfareSelectionSituationService.java b/src/main/java/com/budwk/app/zhgh/welfare/service/WelfareSelectionSituationService.java
index 076dd36..a69e6ba 100644
--- a/src/main/java/com/budwk/app/zhgh/welfare/service/WelfareSelectionSituationService.java
+++ b/src/main/java/com/budwk/app/zhgh/welfare/service/WelfareSelectionSituationService.java
@@ -3,6 +3,7 @@ package com.budwk.app.zhgh.welfare.service;
 import com.budwk.app.base.page.Pagination;
 import com.budwk.app.base.service.BaseService;
 import com.budwk.app.zhgh.welfare.model.WelfareList;
+import com.budwk.app.zhgh.welfare.model.WelfareUserSelection;
 import com.budwk.app.zhgh.welfare.param.WelfareSelectionSituationPageForm;
 import org.nutz.lang.util.NutMap;
 
@@ -42,4 +43,20 @@ public interface WelfareSelectionSituationService extends BaseService<WelfareLis
      */
     void completeReminderTodo(String projectId, String userId);
 
+    /**
+     * 获取福利手机号；未设置福利手机号时回退到用户基础手机号。
+     *
+     * @param userId 用户ID
+     * @return 优先返回福利手机号，均未设置时返回空字符串
+     */
+    String getPreferredMobile(String userId);
+
+    /**
+     * 保存本次福利选择填写的手机号，仅更新福利手机号字段，避免覆盖数据中心同步的基础手机号。
+     *
+     * @param userId 用户ID
+     * @param selections 本次福利选择记录
+     */
+    void updateWelfareMobile(String userId, WelfareUserSelection[] selections);
+
 }
diff --git a/src/main/java/com/budwk/app/zhgh/welfare/service/impl/WelfareSelectionSituationServiceImpl.java b/src/main/java/com/budwk/app/zhgh/welfare/service/impl/WelfareSelectionSituationServiceImpl.java
index eba407f..3f7f02f 100644
--- a/src/main/java/com/budwk/app/zhgh/welfare/service/impl/WelfareSelectionSituationServiceImpl.java
+++ b/src/main/java/com/budwk/app/zhgh/welfare/service/impl/WelfareSelectionSituationServiceImpl.java
@@ -26,11 +26,13 @@ import com.budwk.app.zhgh.welfare.model.WelfareList;
 import com.budwk.app.zhgh.welfare.model.WelfareProject;
 import com.budwk.app.zhgh.welfare.model.WelfareProjectSubjectOption;
 import com.budwk.app.zhgh.welfare.model.WelfareReminderTodo;
+import com.budwk.app.zhgh.welfare.model.WelfareUserSelection;
 import com.budwk.app.zhgh.welfare.param.WelfareSelectionSituationPageForm;
 import com.budwk.app.zhgh.welfare.service.WelfareSelectionSituationService;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.ss.usermodel.Workbook;
+import org.nutz.dao.Chain;
 import org.nutz.dao.Cnd;
 import org.nutz.dao.Dao;
 import org.nutz.dao.Sqls;
@@ -63,6 +65,34 @@ public class WelfareSelectionSituationServiceImpl extends BaseServiceImpl<Welfar
     private SmsService smsService;
     @Inject
     private SchoolOaTodoService schoolOaTodoService;
+
+    @Override
+    public String getPreferredMobile(String userId) {
+        Sys_user user = dao().fetch(Sys_user.class, userId);
+        if (user == null) {
+            return "";
+        }
+        return StrUtil.isNotBlank(user.getWelfareMobile()) ? user.getWelfareMobile() : StrUtil.blankToDefault(user.getMobile(), "");
+    }
+
+    @Override
+    public void updateWelfareMobile(String userId, WelfareUserSelection[] selections) {
+        if (StrUtil.isBlank(userId) || selections == null) {
+            return;
+        }
+
+        // 同一批福利选项共用一个联系电话，取本次提交的第一个非空手机号保存。
+        String mobile = Arrays.stream(selections)
+                .filter(Objects::nonNull)
+                .map(WelfareUserSelection::getMobile)
+                .filter(StrUtil::isNotBlank)
+                .findFirst()
+                .orElse(null);
+        if (StrUtil.isNotBlank(mobile)) {
+            dao().update(Sys_user.class, Chain.make("welfareMobile", mobile), Cnd.where(Sys_user::getId, "=", userId));
+        }
+    }
+
     @Override
     public Pagination pageData(WelfareSelectionSituationPageForm pageForm) {
         Sql sql = Sqls.create("""
diff --git a/src/main/resources/views/platform/zhgh/welfare/projectMange/index.html b/src/main/resources/views/platform/zhgh/welfare/projectMange/index.html
index eadeb8c..7088788 100644
--- a/src/main/resources/views/platform/zhgh/welfare/projectMange/index.html
+++ b/src/main/resources/views/platform/zhgh/welfare/projectMange/index.html
@@ -270,7 +270,6 @@ layout("/layouts/platform.html"){
                 formRules: {
                     name: [{ required: true, message: "必填", trigger: ["blur", "change"] }],
                     festival: [{ required: true, message: "必选", trigger: ["blur", "change"] }],
-                    provideTime: [{ required: true, message: "必选", trigger: ["blur", "change"] }],
                     choiceTime: [{ required: true, message: "必选", trigger: ["blur", "change"] }],
                     provideAddress: [{ required: true, message: "必选", trigger: ["blur", "change"] }],
                     provideMode: [{ required: true, message: "必选", trigger: ["blur", "change"] }],
diff --git a/src/main/resources/views/platform/zhgh/welfare/select/optionSelect.js b/src/main/resources/views/platform/zhgh/welfare/select/optionSelect.js
index 3ae47b4..ec17e0d 100644
--- a/src/main/resources/views/platform/zhgh/welfare/select/optionSelect.js
+++ b/src/main/resources/views/platform/zhgh/welfare/select/optionSelect.js
@@ -32,22 +32,26 @@ const optionSelect = {
                             <div class="info-label">项目名称</div>
                             <div class="info-value">{{ projectInfo.name }}</div>
                         </div>
+                        <!--
                         <div class="info-item">
                             <div class="info-label">节日信息</div>
                             <div class="info-value">{{ projectInfo.festival }} · {{ projectInfo.year }}年</div>
                         </div>
+                        -->
                         <div class="info-item">
                             <div class="info-label">选择时间</div>
                             <div class="info-value">{{ formatTimeRange(projectInfo.choiceTimeStart,
                                 projectInfo.choiceTimeEnd) }}
                             </div>
                         </div>
+                        <!--
                         <div class="info-item">
                             <div class="info-label">发放时间</div>
                             <div class="info-value">{{ formatTimeRange(projectInfo.provideTimeStart,
                                 projectInfo.provideTimeEnd) }}
                             </div>
                         </div>
+                        -->
                         <div class="info-item">
                             <div class="info-label">发放部门</div>
                             <div class="info-value">{{ projectInfo.provideAddress }}</div>
@@ -395,6 +399,9 @@ const optionSelect = {
             if (!this.isProxySelect && this.$store.state.user && this.$store.state.user.username) {
                 this.$set(this.contactForm, "userName", this.$store.state.user.username)
             }
+            if (!this.isProxySelect && this.$store.state.user) {
+                this.$set(this.contactForm, "mobile", this.$store.state.user.welfareMobile || this.$store.state.user.mobile || "")
+            }
 
             this.getProjectInfo()
         },
@@ -444,7 +451,20 @@ const optionSelect = {
                     this.hasSubmittedBefore = this.userSelection.length > 0
 
                     if (this.userSelection && this.userSelection.length > 0) {
-                        this.$set(this.contactForm, "mobile", this.userSelection[0]?.mobile || "")
+                        const selectionMobile = this.userSelection[0]?.mobile || ""
+                        if (!this.isProxySelect && this.$store.state.user) {
+                            this.$set(this.contactForm, "mobile", this.$store.state.user.welfareMobile || this.$store.state.user.mobile || selectionMobile)
+                        } else if (this.isProxySelect) {
+                            // 代选场景通过接口读取目标用户的福利手机号，回调完成前保留历史选择手机号。
+                            this.$set(this.contactForm, "mobile", selectionMobile)
+                            $.post("/platform/welfare/selection/situation/getMobileByUserId", {userId: this.userId}).then((res) => {
+                                if (res.code === 0) {
+                                    this.$set(this.contactForm, "mobile", res.data || selectionMobile)
+                                }
+                            })
+                        } else {
+                            this.$set(this.contactForm, "mobile", selectionMobile)
+                        }
                         // 已有选择记录时优先回显历史收货人；历史记录为空时保留本人默认值。
                         if (this.userSelection[0]?.userName) {
                             this.$set(this.contactForm, "userName", this.userSelection[0].userName)
@@ -455,7 +475,7 @@ const optionSelect = {
                             // 否则使用默认手机号
                             $.post("/platform/welfare/selection/situation/getMobileByUserId", {userId: this.userId}).then((res) => {
                                 if (res.code === 0) {
-                                    this.contactForm.mobile = res.data
+                                    this.$set(this.contactForm, "mobile", res.data || "")
                                 }
                             })
                         }
@@ -468,7 +488,6 @@ const optionSelect = {
                             // this.contactForm.userName = this.userSelection[0].userName;
                             // this.contactForm.mobile = this.userSelection[0].mobile;
                             this.$set(this.contactForm, "userName", this.userSelection[0].userName)
-                            this.$set(this.contactForm, "mobile", this.userSelection[0].mobile)
                         }
                     }
 
@@ -555,6 +574,9 @@ if (this.isSubmitting) return
 
                         if (res.code === 0) {
                             this.showConfirmDialog = false
+                            if (!this.isProxySelect && this.$store.state.user) {
+                                this.$set(this.$store.state.user, "welfareMobile", this.contactForm.mobile)
+                            }
                             this.$message.success("选择成功")
                             this.$emit("refresh")
                         } else {
diff --git a/src/main/resources/views/platform/zhghh5/welfare/select/index.html b/src/main/resources/views/platform/zhghh5/welfare/select/index.html
index 35e2896..4ce499f 100644
--- a/src/main/resources/views/platform/zhghh5/welfare/select/index.html
+++ b/src/main/resources/views/platform/zhghh5/welfare/select/index.html
@@ -958,20 +958,26 @@ layout("/layouts/platform_h5.html"){
                         this.userSelection = resp.data
                         this.hasSubmittedBefore = this.userSelection.length > 0
 
-                        // 如果有用户选择数据，从中获取手机号
-                        if (this.userSelection && this.userSelection.length > 0 && this.userSelection[0].mobile) {
-                            this.formData.mobile = this.userSelection[0].mobile
-                            this.formData.userName = this.userSelection[0].userName
+                        const selectionMobile = this.userSelection && this.userSelection.length > 0 ? this.userSelection[0].mobile || "" : ""
+                        const userPreferredMobile = this.$store.state.user ? this.$store.state.user.welfareMobile || this.$store.state.user.mobile || "" : ""
+
+                        // 福利手机号优先于数据中心手机号，历史选择手机号仅作为兼容兜底。
+                        if (this.userSelection && this.userSelection.length > 0) {
+                            this.$set(this.formData, "mobile", userPreferredMobile || selectionMobile)
+                            this.$set(this.formData, "userName", this.userSelection[0].userName)
 
                             // 获取签名信息（如果有）
                             if (this.userSelection[0].userSign) {
-                                this.formData.userSign = this.userSelection[0].userSign
+                                this.$set(this.formData, "userSign", this.userSelection[0].userSign)
+                            }
+                        } else {
+                            if (userPreferredMobile) {
+                                // 如果没有选择过，优先使用福利手机号，没有时使用数据中心手机号。
+                                this.$set(this.formData, "mobile", userPreferredMobile)
+                            }
+                            if (this.$store.state.user && this.$store.state.user.username) {
+                                this.$set(this.formData, "userName", this.$store.state.user.username)
                             }
-                        } else if (this.$store.state.user && this.$store.state.user.mobile) {
-                            // 如果没有选择过，使用store中的默认手机号
-                            this.formData.mobile = this.$store.state.user.mobile
-                        }else if (this.$store.state.user && this.$store.state.user.username){
-                            this.formData.userName = this.$store.state.user.username
                         }
 
                         // 地址回显
@@ -1093,6 +1099,9 @@ layout("/layouts/platform_h5.html"){
                         this.isSubmitting = false
 
                         if (res.code === 0) {
+                            if (this.$store.state.user) {
+                                this.$set(this.$store.state.user, "welfareMobile", this.formData.mobile)
+                            }
                             this.$toast.success("选择成功")
                             setTimeout(() => {
                                 this.$pjaxReplace("/platform/h5/welfare/userSelect/success")