diff --git a/src/scripts/app.ts b/src/scripts/app.ts
index f905643fb..7c5fdc4cb 100644
--- a/src/scripts/app.ts
+++ b/src/scripts/app.ts
@@ -323,6 +323,14 @@ export class ComfyApp {
     return '&rand=' + Math.random()
   }
 
+  getClientIdParam() {
+    const clientId = window.name
+    if (clientId) {
+      return '&client_id=' + clientId
+    }
+    return ''
+  }
+
   static onClipspaceEditorSave() {
     if (ComfyApp.clipspace_return_node) {
       ComfyApp.pasteFromClipspace(ComfyApp.clipspace_return_node)
diff --git a/src/stores/imagePreviewStore.ts b/src/stores/imagePreviewStore.ts
index 44e9f665a..cf7e7bb8f 100644
--- a/src/stores/imagePreviewStore.ts
+++ b/src/stores/imagePreviewStore.ts
@@ -90,10 +90,13 @@ export const useNodeOutputStore = defineStore('nodeOutput', () => {
 
     const rand = app.getRandParam()
     const previewParam = getPreviewParam(node, outputs)
+    const clientIdParam = app.getClientIdParam()
 
     return outputs.images.map((image) => {
       const imgUrlPart = new URLSearchParams(image)
-      return api.apiURL(`/view?${imgUrlPart}${previewParam}${rand}`)
+      return api.apiURL(
+        `/view?${imgUrlPart}${previewParam}${rand}${clientIdParam}`
+      )
     })
   }
 
diff --git a/src/stores/queueStore.ts b/src/stores/queueStore.ts
index 316c3564a..93bbf7ffc 100644
--- a/src/stores/queueStore.ts
+++ b/src/stores/queueStore.ts
@@ -59,6 +59,11 @@ export class ResultItemImpl {
     params.set('type', this.type)
     params.set('subfolder', this.subfolder)
 
+    const clientId = window.name
+    if (clientId) {
+      params.set('client_id', clientId)
+    }
+
     if (this.format) {
       params.set('format', this.format)
     }