diff --git a/netx_api/biz_state/compare_rules.py b/netx_api/biz_state/compare_rules.py
index 104382d..97e454b 100644
--- a/netx_api/biz_state/compare_rules.py
+++ b/netx_api/biz_state/compare_rules.py
@@ -157,31 +157,32 @@ def effective_display_fields(
     compare_fields: Sequence[str],
     display_fields: Sequence[str] | None = None,
 ) -> list[str]:
-    """Result-table columns: explicit display, else key+compare (legacy).
+    """Result-table columns in Key → Compare → Display-only order.
 
-    Keys always lead; remaining display/compare fields follow in given order
-    without duplicates.
+    Keys always lead; compare fields follow in template order; remaining
+    display (context) fields come last. Compare fields are included even if
+    the UI forgot to tick display.
     """
     keys = [str(x).strip() for x in (key_fields or []) if str(x).strip()]
     key_set = set(keys)
-    compare = [str(x).strip() for x in (compare_fields or []) if str(x).strip()]
-    raw_disp = display_fields
-    if raw_disp is None:
-        # Legacy templates: show key + compare only
-        extra = [f for f in compare if f not in key_set]
-        return keys + extra
-    disp = [str(x).strip() for x in raw_disp if str(x).strip()]
-    # Force keys first (always visible)
+    compare = [
+        str(x).strip()
+        for x in (compare_fields or [])
+        if str(x).strip() and str(x).strip() not in key_set
+    ]
+    if display_fields is None:
+        return keys + compare
+    disp = [str(x).strip() for x in display_fields if str(x).strip()]
+    compare_set = set(compare)
     out: list[str] = list(keys)
     seen = set(keys)
-    for f in disp:
+    for f in compare:
         if f in seen:
             continue
         out.append(f)
         seen.add(f)
-    # Ensure compare fields appear even if UI forgot to tick display
-    for f in compare:
-        if f in seen or f in key_set:
+    for f in disp:
+        if f in seen or f in key_set or f in compare_set:
             continue
         out.append(f)
         seen.add(f)
diff --git a/netx_api/biz_state/compare_service.py b/netx_api/biz_state/compare_service.py
index 65004da..29fab80 100644
--- a/netx_api/biz_state/compare_service.py
+++ b/netx_api/biz_state/compare_service.py
@@ -1560,14 +1560,14 @@ def _csv_cell(v: Any) -> str:
 def _sheet_csv(sheet: dict[str, Any]) -> str:
     keys = list(sheet.get("key_fields") or [])
     key_set = set(keys)
-    compare = list(sheet.get("compare_fields") or [])
+    compare = [f for f in list(sheet.get("compare_fields") or []) if f not in key_set]
     compare_set = set(compare)
     display = effective_display_fields(
         key_fields=keys,
         compare_fields=compare,
         display_fields=list(sheet.get("display_fields") or []) or None,
     )
-    # Non-key display columns: compare fields get pre/post; display-only get single value col
+    # Non-key columns already ordered Key→Compare→Display by effective_display_fields
     extra = [f for f in display if f not in key_set]
     headers = ["kind", *keys]
     for f in extra:
diff --git a/tests/test_biz_state_compare.py b/tests/test_biz_state_compare.py
index 8f8c23d..43b2ecc 100644
--- a/tests/test_biz_state_compare.py
+++ b/tests/test_biz_state_compare.py
@@ -289,8 +289,8 @@ class CompareRulesTests(unittest.TestCase):
             compare_fields=["mac"],
             display_fields=["vrf", "age", "ip"],
         )
-        # keys first, then display order extras, compare forced if missing
-        self.assertEqual(explicit, ["ip", "iface", "vrf", "age", "mac"])
+        # Key → Compare → Display-only (compare forced even if not ticked)
+        self.assertEqual(explicit, ["ip", "iface", "mac", "vrf", "age"])
 
     def test_display_only_field_does_not_change(self) -> None:
         """Context column in display but not compare → value drift ignored."""
diff --git a/web/src/App.tsx b/web/src/App.tsx
index 601e088..8c99625 100644
--- a/web/src/App.tsx
+++ b/web/src/App.tsx
@@ -144,11 +144,14 @@ function ProtectedApp() {
               element={<Navigate to="/network/cutover/biz-migration" replace />}
             />
             <Route path="cutover/biz-state" element={<BizStatePage />} />
-            <Route path="cutover/biz-compare" element={<BizComparePage pageMode="jobs" />} />
+            <Route
+              path="cutover/biz-compare"
+              element={<BizComparePage key="biz-compare-jobs" pageMode="jobs" />}
+            />
             <Route path="cutover/biz-migration" element={<BizMigrationPage />} />
             <Route
               path="cutover/compare-templates"
-              element={<BizComparePage pageMode="templates" />}
+              element={<BizComparePage key="biz-compare-templates" pageMode="templates" />}
             />
             <Route path="cutover/monitor-templates" element={<BizMonitorTemplatesPage />} />
           </Route>
diff --git a/web/src/pages/network/BizComparePage.tsx b/web/src/pages/network/BizComparePage.tsx
index 107476b..6406f27 100644
--- a/web/src/pages/network/BizComparePage.tsx
+++ b/web/src/pages/network/BizComparePage.tsx
@@ -754,6 +754,11 @@ export function BizComparePage({ pageMode = "all" }: { pageMode?: BizComparePage
   const { showOk, showError } = useToast();
 
   const [pageTab, setPageTab] = useState<PageTab>(pageMode === "templates" ? "templates" : "jobs");
+  // Route-bound modes must follow pageMode; internal tabs only when pageMode === "all".
+  // Without this, React reuses the same component instance across
+  // /biz-compare ↔ /compare-templates and pageTab stays stuck.
+  const activeTab: PageTab =
+    pageMode === "templates" ? "templates" : pageMode === "jobs" ? "jobs" : pageTab;
   const showTabSwitch = pageMode === "all";
   const [busy, setBusy] = useState(false);
 
@@ -838,6 +843,20 @@ export function BizComparePage({ pageMode = "all" }: { pageMode?: BizComparePage
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [refresh]);
 
+  // Keep local tab + dismiss overlays when route mode flips (component may be reused).
+  useEffect(() => {
+    if (pageMode === "templates") setPageTab("templates");
+    else if (pageMode === "jobs") setPageTab("jobs");
+    setTplOpen(false);
+    setJobCreateOpen(false);
+    setCreateStep(0);
+    setJobId("");
+    setRuns([]);
+    setRunDetail(null);
+    setResultSheetId("");
+    setBoardFs(false);
+  }, [pageMode]);
+
   useEffect(() => {
     void (async () => {
       if (!beforeTaskId) {
@@ -1046,12 +1065,12 @@ export function BizComparePage({ pageMode = "all" }: { pageMode?: BizComparePage
     let display = (activeRunSheet?.display_fields || []).filter(Boolean);
     if (!display.length) {
       display = [...keys, ...compare];
-    } else {
-      // keys first, then rest of display order
-      const rest = display.filter((f) => !keySet.has(f));
-      display = [...keys, ...rest];
     }
-    let extras = display.filter((f) => !keySet.has(f));
+    // Column order: Key → Compare → Display-only (context)
+    // Compare fields always appear (even if display unticked), matching backend.
+    const compareCols = [...compare];
+    const displayOnly = display.filter((f) => !keySet.has(f) && !compareSet.has(f));
+    let extras = [...compareCols, ...displayOnly];
     // Presence / sparse display: if no value columns, pull fields from sample
     // added/removed rows so 缺失/多余 still show side data.
     if (!extras.length && pagedDiffs.length) {
@@ -1066,7 +1085,7 @@ export function BizComparePage({ pageMode = "all" }: { pageMode?: BizComparePage
     }
     return {
       keys,
-      compare,
+      compare: compareCols,
       extras,
       compareSet,
       presence: !(activeRunSheet?.compare_fields || []).length,
@@ -1922,7 +1941,7 @@ export function BizComparePage({ pageMode = "all" }: { pageMode?: BizComparePage
           {pageMode === "templates" ? t("bizCompare.templates") : t("bizCompare.title")}
         </h2>
         <div className="btn-row">
-          {pageTab === "templates" ? (
+          {activeTab === "templates" ? (
             <>
               <input
                 ref={tplImportRef}
@@ -1959,16 +1978,16 @@ export function BizComparePage({ pageMode = "all" }: { pageMode?: BizComparePage
           <div className="btn-row nm-config-modal__tabs" role="tablist">
             <Button
               size="sm"
-              variant={pageTab === "jobs" ? "primary" : "secondary"}
-              className={pageTab === "jobs" ? "is-active" : undefined}
+              variant={activeTab === "jobs" ? "primary" : "secondary"}
+              className={activeTab === "jobs" ? "is-active" : undefined}
               onPress={() => setPageTab("jobs")}
             >
               {t("bizCompare.jobList")}
             </Button>
             <Button
               size="sm"
-              variant={pageTab === "templates" ? "primary" : "secondary"}
-              className={pageTab === "templates" ? "is-active" : undefined}
+              variant={activeTab === "templates" ? "primary" : "secondary"}
+              className={activeTab === "templates" ? "is-active" : undefined}
               onPress={() => setPageTab("templates")}
             >
               {t("bizCompare.templates")}
@@ -1980,13 +1999,13 @@ export function BizComparePage({ pageMode = "all" }: { pageMode?: BizComparePage
           <Input
             value={listKw}
             placeholder={
-              pageTab === "jobs" ? t("bizCompare.jobFilterPh") : t("bizCompare.templateFilterPh")
+              activeTab === "jobs" ? t("bizCompare.jobFilterPh") : t("bizCompare.templateFilterPh")
             }
             onChange={(e) => setListKw(e.target.value)}
           />
         </div>
 
-        {pageTab === "templates" ? (
+        {activeTab === "templates" ? (
           <div className="pt-list-table-wrap">
             <p className="muted" style={{ margin: "0 0 8px" }}>
               {t("bizCompare.templateImportHint")}