diff --git a/packages/server/src/api/controllers/workflow/index.js b/packages/server/src/api/controllers/workflow/index.js
index f22afe537c..6bae766b62 100644
--- a/packages/server/src/api/controllers/workflow/index.js
+++ b/packages/server/src/api/controllers/workflow/index.js
@@ -87,5 +87,8 @@ exports.getLogicList = async function(ctx) {
 exports.trigger = async function(ctx) {
   const db = new CouchDB(ctx.user.instanceId)
   let workflow = await db.get(ctx.params.id)
-  await triggers.externalTrigger(workflow, ctx.request.body)
+  await triggers.externalTrigger(workflow, {
+    ...ctx.request.body,
+    instanceId: ctx.user.instanceId,
+  })
 }