diff --git a/src/adapter/z-stack/znp/znp.ts b/src/adapter/z-stack/znp/znp.ts
index 483dd14add..3eaf78d6a7 100755
--- a/src/adapter/z-stack/znp/znp.ts
+++ b/src/adapter/z-stack/znp/znp.ts
@@ -76,7 +76,7 @@ class Znp extends events.EventEmitter {
     private onUnpiParsed(frame: UnpiFrame): void {
         try {
             const object = ZpiObject.fromUnpiFrame(frame);
-            logger.debug(() => `<-- ${object}`, NS);
+            logger.debug(() => `<-- ${object.toString(object.subsystem !== Subsystem.ZDO)}`, NS);
             this.waitress.resolve(object);
             this.emit('received', object);
         } catch (error) {
diff --git a/src/adapter/z-stack/znp/zpiObject.ts b/src/adapter/z-stack/znp/zpiObject.ts
index 9298737737..f3faecc88f 100755
--- a/src/adapter/z-stack/znp/zpiObject.ts
+++ b/src/adapter/z-stack/znp/zpiObject.ts
@@ -142,8 +142,9 @@ class ZpiObject<T extends ZpiObjectType = 'Response'> {
         );
     }
 
-    public toString(): string {
-        return `${Type[this.type]}: ${Subsystem[this.subsystem]} - ${this.command.name} - ${JSON.stringify(this.payload)}`;
+    public toString(includePayload = true): string {
+        const baseStr = `${Type[this.type]}: ${Subsystem[this.subsystem]} - ${this.command.name}`;
+        return includePayload ? baseStr + ` - ${JSON.stringify(this.payload)}` : baseStr;
     }
 }