diff --git a/api-report/packages/contracts/src/api/governance.d.ts b/api-report/packages/contracts/src/api/governance.d.ts
index 3b51c98..eae1450 100644
--- a/api-report/packages/contracts/src/api/governance.d.ts
+++ b/api-report/packages/contracts/src/api/governance.d.ts
@@ -1380,6 +1380,119 @@ export declare const toggleTriggerRoute: {
         ok: z.ZodBoolean;
     }, z.core.$strip>;
 };
+/**
+ * 调起规则的**定义面**(设计中心):新建 / 改规则 / 改起单装配。
+ *
+ * 与 `toggleTriggerRoute` 分开是有意的:定义归设计,启停归运营 ——
+ * 同一个触发器,「它按什么规则调起」和「今天开不开」是两个人在两个台面上做的两件事。
+ * 触发器与流程包平级:改它**不动任何包版本**。
+ */
+export declare const upsertTriggerRoute: {
+    readonly method: "PUT";
+    readonly path: "/api/gov/triggers";
+    readonly body: z.ZodObject<{
+        trigger: z.ZodObject<{
+            id: z.core.$ZodBranded<z.ZodString, "TriggerId", "out">;
+            name: z.ZodString;
+            enabled: z.ZodDefault<z.ZodBoolean>;
+            processPackageId: z.core.$ZodBranded<z.ZodString, "ProcessPackageId", "out">;
+            mapping: z.ZodDefault<z.ZodArray<z.ZodObject<{
+                target: z.ZodString;
+                source: z.ZodDiscriminatedUnion<[z.ZodObject<{
+                    from: z.ZodLiteral<"output-port">;
+                    port: z.ZodString;
+                    path: z.ZodString;
+                }, z.core.$strip>, z.ZodObject<{
+                    from: z.ZodLiteral<"workflow-var">;
+                    name: z.ZodString;
+                }, z.core.$strip>, z.ZodObject<{
+                    from: z.ZodLiteral<"initiation">;
+                    path: z.ZodString;
+                }, z.core.$strip>, z.ZodObject<{
+                    from: z.ZodLiteral<"constant">;
+                    value: z.ZodUnknown;
+                }, z.core.$strip>, z.ZodObject<{
+                    from: z.ZodLiteral<"expression">;
+                    sfeel: z.ZodString;
+                }, z.core.$strip>], "from">;
+            }, z.core.$strip>>>;
+            spec: z.ZodDiscriminatedUnion<[z.ZodObject<{
+                kind: z.ZodLiteral<"periodic-calendar">;
+                calendar: z.ZodString;
+            }, z.core.$strip>, z.ZodObject<{
+                kind: z.ZodLiteral<"periodic-data">;
+                domain: z.ZodString;
+                object: z.ZodString;
+                dateField: z.ZodString;
+                offset: z.ZodString;
+                filter: z.ZodOptional<z.ZodString>;
+            }, z.core.$strip>, z.ZodObject<{
+                kind: z.ZodLiteral<"event">;
+                rule: z.ZodString;
+                eventType: z.ZodDefault<z.ZodEnum<{
+                    human: "human";
+                    data: "data";
+                    time: "time";
+                    control: "control";
+                }>>;
+            }, z.core.$strip>, z.ZodObject<{
+                kind: z.ZodLiteral<"registration">;
+                formHint: z.ZodOptional<z.ZodString>;
+            }, z.core.$strip>], "kind">;
+        }, z.core.$strip>;
+    }, z.core.$strip>;
+    readonly output: z.ZodObject<{
+        trigger: z.ZodObject<{
+            id: z.core.$ZodBranded<z.ZodString, "TriggerId", "out">;
+            name: z.ZodString;
+            enabled: z.ZodDefault<z.ZodBoolean>;
+            processPackageId: z.core.$ZodBranded<z.ZodString, "ProcessPackageId", "out">;
+            mapping: z.ZodDefault<z.ZodArray<z.ZodObject<{
+                target: z.ZodString;
+                source: z.ZodDiscriminatedUnion<[z.ZodObject<{
+                    from: z.ZodLiteral<"output-port">;
+                    port: z.ZodString;
+                    path: z.ZodString;
+                }, z.core.$strip>, z.ZodObject<{
+                    from: z.ZodLiteral<"workflow-var">;
+                    name: z.ZodString;
+                }, z.core.$strip>, z.ZodObject<{
+                    from: z.ZodLiteral<"initiation">;
+                    path: z.ZodString;
+                }, z.core.$strip>, z.ZodObject<{
+                    from: z.ZodLiteral<"constant">;
+                    value: z.ZodUnknown;
+                }, z.core.$strip>, z.ZodObject<{
+                    from: z.ZodLiteral<"expression">;
+                    sfeel: z.ZodString;
+                }, z.core.$strip>], "from">;
+            }, z.core.$strip>>>;
+            spec: z.ZodDiscriminatedUnion<[z.ZodObject<{
+                kind: z.ZodLiteral<"periodic-calendar">;
+                calendar: z.ZodString;
+            }, z.core.$strip>, z.ZodObject<{
+                kind: z.ZodLiteral<"periodic-data">;
+                domain: z.ZodString;
+                object: z.ZodString;
+                dateField: z.ZodString;
+                offset: z.ZodString;
+                filter: z.ZodOptional<z.ZodString>;
+            }, z.core.$strip>, z.ZodObject<{
+                kind: z.ZodLiteral<"event">;
+                rule: z.ZodString;
+                eventType: z.ZodDefault<z.ZodEnum<{
+                    human: "human";
+                    data: "data";
+                    time: "time";
+                    control: "control";
+                }>>;
+            }, z.core.$strip>, z.ZodObject<{
+                kind: z.ZodLiteral<"registration">;
+                formHint: z.ZodOptional<z.ZodString>;
+            }, z.core.$strip>], "kind">;
+        }, z.core.$strip>;
+    }, z.core.$strip>;
+};
 export declare const listActivitiesRoute: {
     readonly method: "GET";
     readonly path: "/api/gov/activities";
diff --git a/apps/api/src/app/routes/governance-ops.ts b/apps/api/src/app/routes/governance-ops.ts
index 1394ca7..75dbb68 100644
--- a/apps/api/src/app/routes/governance-ops.ts
+++ b/apps/api/src/app/routes/governance-ops.ts
@@ -29,6 +29,7 @@ import {
   staffIdSchema,
   taskIdSchema,
   toggleTriggerRoute,
+  upsertTriggerRoute,
   validateProcessRoute,
 } from '@contracts';
 import { NotPublishableError } from '@modules/process';
@@ -331,6 +332,21 @@ export function registerGovernanceOpsRoutes(app: Hono<AppEnv>, container: Contai
     return c.json({ ok: true });
   });
 
+  /**
+   * 调起规则的定义面(设计中心)—— 新建 / 改规则 / 改起单装配。
+   * 启停不走这里(那是运营的事,见 toggle);改定义同样不动任何流程包版本。
+   */
+  app.put(upsertTriggerRoute.path, async (c) => {
+    const denied = await governTrigger(c.get('account'));
+    if (denied) return c.json(denied, denyStatus(denied));
+    const parsed = upsertTriggerRoute.body.safeParse(await c.req.json());
+    if (!parsed.success) {
+      const body: ApiError = { code: 'validation-failed', message: '触发器不合 schema', detail: parsed.error.issues };
+      return c.json(body, 400);
+    }
+    return c.json({ trigger: await container.trigger.upsert(parsed.data.trigger) });
+  });
+
   /* ── 活动库管理:两维分类 × 两条版本序列 ─────────────────────────── */
 
   app.get(listActivitiesRoute.path, async (c) => {
diff --git a/packages/contracts/src/api/governance.ts b/packages/contracts/src/api/governance.ts
index ebad5bc..6f2cda7 100644
--- a/packages/contracts/src/api/governance.ts
+++ b/packages/contracts/src/api/governance.ts
@@ -236,6 +236,20 @@ export const toggleTriggerRoute = {
   output: z.object({ ok: z.boolean() }),
 } as const satisfies RouteContract;
 
+/**
+ * 调起规则的**定义面**(设计中心):新建 / 改规则 / 改起单装配。
+ *
+ * 与 `toggleTriggerRoute` 分开是有意的:定义归设计,启停归运营 ——
+ * 同一个触发器,「它按什么规则调起」和「今天开不开」是两个人在两个台面上做的两件事。
+ * 触发器与流程包平级:改它**不动任何包版本**。
+ */
+export const upsertTriggerRoute = {
+  method: 'PUT',
+  path: '/api/gov/triggers',
+  body: z.object({ trigger: triggerConfigSchema }),
+  output: z.object({ trigger: triggerConfigSchema }),
+} as const satisfies RouteContract;
+
 /* ── 活动库管理:两维分类 × 包版本 × 资产版本 ─────────────────────────── */
 
 export const listActivitiesRoute = {