diff --git a/YLErpDAL/Modules/EodModule/EodPriceService.cs b/YLErpDAL/Modules/EodModule/EodPriceService.cs
index 07167103..104847dc 100644
--- a/YLErpDAL/Modules/EodModule/EodPriceService.cs
+++ b/YLErpDAL/Modules/EodModule/EodPriceService.cs
@@ -57,6 +57,10 @@ namespace YLErp.Modules.EodModule
                              IsBond=false,
                              id = source.id,
                              DataSource = source.DataSource,
+                             // EF Core Concat 要求各分支投影成员集合完全一致：
+                             // 债券分支设了 UpdateUser，故期货/股票分支也必须显式设(置 null)，否则翻译期抛
+                             // "The given key 'UpdateUser/DataSource' was not present in the dictionary"。
+                             UpdateUser = (long?)null,
                              LaunchState = un.LaunchState,
                              MarketName = un.MarketName,
                              UnderlyingId = un.id,
@@ -84,6 +88,7 @@ namespace YLErp.Modules.EodModule
                              IsBond = false,
                              id = stockClose.id,
                              DataSource = stockClose.DataSource,
+                             UpdateUser = (long?)null, // 对齐 Concat 投影成员，见 query1 注释
                              LaunchState = un.LaunchState,
                              MarketName = un.MarketName,
                              UnderlyingId = un.id,
@@ -110,7 +115,9 @@ namespace YLErp.Modules.EodModule
                              IsBond = true,
                              id = bondClose.id,
                              UpdateUser = bondClose.update_user,
-                             // 债券 DataSource 在后处理统一置为固定值"中债估值"（见下方 foreach）。
+                             // 债券 DataSource 在后处理统一置为人名/"中债估值"（见下方 foreach）；
+                             // 此处仍须显式设 null 以对齐 Concat 各分支投影成员集合(见 query1 注释)。
+                             DataSource = null,
                              LaunchState = un.LaunchState,
                              MarketName = un.MarketName,
                              UnderlyingId = un.id,
diff --git a/YLErpWeb/Views/EodPrice/eodPriceAdd.cshtml b/YLErpWeb/Views/EodPrice/eodPriceAdd.cshtml
index f9bc30d3..bc216e25 100644
--- a/YLErpWeb/Views/EodPrice/eodPriceAdd.cshtml
+++ b/YLErpWeb/Views/EodPrice/eodPriceAdd.cshtml
@@ -1,48 +1,109 @@
-@{
+@{
     ViewBag.Title = "日终价格新增";
     Layout = "~/Views/Shared/_InfoLayout.cshtml";
 }
+@section CSS
+{
+    <style type="text/css">
+        .suggest-box {
+            position: absolute;
+            z-index: 9999;
+            background: #fff;
+            border: 1px solid #c5c5c5;
+            max-height: 260px;
+            overflow-y: auto;
+            width: 100%;
+            box-shadow: 0 2px 8px rgba(0,0,0,.18);
+        }
+        .suggest-item {
+            padding: 7px 12px;
+            cursor: pointer;
+            white-space: nowrap;
+            overflow: hidden;
+            text-overflow: ellipsis;
+        }
+        .suggest-item:hover, .suggest-item.active {
+            background: #eef4ff;
+        }
+        .suggest-empty {
+            padding: 7px 12px;
+            color: #999;
+        }
+    </style>
+}
 @section JS
 {
     <script type="text/javascript">
         var activeGroup = null; // 当前显示的字段组选择器
+        var suggestItems = [];  // 当前补全项
+        var suggestTimer = null;
 
         $(function () {
             $(".datepicker").datepicker({ changeMonth: true, changeYear: true, showButtonPanel: true, showOtherMonths: true, selectOtherMonths: true });
 
-            $("#UnderlyingInput").autocomplete({
-                minLength: 0,
-                source: function (request, response) {
-                    $.ajax({
-                        url: "/eodPrice/UnderlyingSuggestForEod",
-                        type: "POST",
-                        data: { q: request.term },
-                        success: function (res) {
-                            var arr = res.obj || res;
-                            response($.map(arr, function (x) {
-                                return {
-                                    label: x.Code + " " + (x.Name || "") + " [" + (x.InstrumentType || "") + "]",
-                                    value: x.Code,
-                                    item: x
-                                };
-                            }));
-                        }
-                    });
-                },
-                select: function (event, ui) {
-                    var it = ui.item.item;
-                    $("#UnderlyingCode").val(it.Code);
-                    $("#bond_id").val(it.Code);
-                    $("#UnderlyingId").val(it.Id);
-                    $("#UnderlyingInstrumentType").val(it.InstrumentType);
-                    $("#MarketDisplay").val(it.Market);
-                    $("#CodeDisplay").val(it.Code);
-                    showGroupForType(it.InstrumentType);
-                    return true; // 让输入框保留代码
-                }
+            // 自带下拉补全：不依赖 jQuery UI（bundle 未打包 autocomplete 插件）
+            $("#UnderlyingInput").on("input", function () {
+                clearTimeout(suggestTimer);
+                var q = $(this).val();
+                if (!q) { hideSuggest(); return; }
+                suggestTimer = setTimeout(function () { doSuggest(q); }, 250);
+            }).on("focus", function () {
+                if ($(this).val()) doSuggest($(this).val());
+            });
+
+            // 点击补全项
+            $("#UnderlyingSuggest").on("click", ".suggest-item", function () {
+                var it = suggestItems[$(this).data("i")];
+                selectUnderlying(it);
+                hideSuggest();
+            });
+
+            // 点击外部关闭补全
+            $(document).on("click", function (e) {
+                if (!$(e.target).closest("#UnderlyingInput, #UnderlyingSuggest").length) hideSuggest();
             });
         });
 
+        function doSuggest(q) {
+            $.ajax({
+                url: "/eodPrice/UnderlyingSuggestForEod",
+                type: "POST",
+                data: { q: q },
+                success: function (res) {
+                    suggestItems = (res && res.obj) || [];
+                    var box = $("#UnderlyingSuggest").empty();
+                    if (!suggestItems.length) {
+                        box.append("<div class='suggest-empty'>未找到匹配标的</div>").show();
+                        return;
+                    }
+                    $.each(suggestItems, function (i, x) {
+                        var label = (x.Code || "") + " " + (x.Name || "") + " [" + (x.InstrumentType || "") + "]";
+                        $("<div class='suggest-item'></div>")
+                            .text(label)
+                            .data("i", i)
+                            .appendTo(box);
+                    });
+                    box.show();
+                },
+                error: function () { hideSuggest(); }
+            });
+        }
+
+        function hideSuggest() {
+            $("#UnderlyingSuggest").hide().empty();
+        }
+
+        function selectUnderlying(it) {
+            $("#UnderlyingInput").val((it.Code || "") + " " + (it.Name || ""));
+            $("#UnderlyingCode").val(it.Code);
+            $("#bond_id").val(it.Code);
+            $("#UnderlyingId").val(it.Id);
+            $("#UnderlyingInstrumentType").val(it.InstrumentType);
+            $("#MarketDisplay").val(it.Market);
+            $("#CodeDisplay").val(it.Code);
+            showGroupForType(it.InstrumentType);
+        }
+
         // 根据标的类型显示对应的字段组
         function showGroupForType(type) {
             $(".price-group").hide();
@@ -99,8 +160,19 @@
             $(".price-group").not(activeGroup).find("input,select").prop("disabled", false);
 
             main.post(url, data).done(function (res) {
-                window.location.href = "/eodPrice/eodPriceview?enid=" + res.obj.EncryptId + "&UnderlyingInstrumentType=" + type;
-                main.parentReloadData();
+                if (res && res.success === false) {
+                    main.message(res.msg || "保存失败");
+                    return;
+                }
+                var encId = res && res.obj ? res.obj.EncryptId : "";
+                // 规整成视图路由认的字符串（与 EodPriceView 的分支一致）
+                var viewType = "bond";
+                if (t.indexOf("future") >= 0) viewType = "CommodityFutures";
+                else if (t.indexOf("stock") >= 0) viewType = "Stock";
+                window.location.href = "/eodPrice/eodPriceview?enid=" + encId + "&UnderlyingInstrumentType=" + viewType;
+                if (parent && parent.reloadData) parent.reloadData();
+            }).fail(function (xhr) {
+                main.message("保存失败：" + (xhr.responseJSON && xhr.responseJSON.msg ? xhr.responseJSON.msg : xhr.statusText));
             });
         }
     </script>
@@ -117,10 +189,11 @@
 
     <h4>日终价格新增</h4>
 
-    <div style="margin-top:20px;">
+    <div style="margin-top:20px; position:relative;">
         <div class='form-group col-md-6'>
             <label class='formlabel'>标的</label>
-            <input id="UnderlyingInput" class='text-box' placeholder="输入代码/名称搜索" />
+            <input id="UnderlyingInput" class='text-box' placeholder="输入代码/名称搜索，如 600000 或 国债" autocomplete="off" />
+            <div id="UnderlyingSuggest" class="suggest-box" style="display:none;"></div>
         </div>
         <div class='form-group col-md-6'>
             <label class='formlabel'>市场</label>