diff --git a/nodes.py b/nodes.py
index 05f6e56..f66c056 100644
--- a/nodes.py
+++ b/nodes.py
@@ -14,9 +14,27 @@ from .kie_api.seedream45_t2i import (
     QUALITY_OPTIONS as SEEDREAM_QUALITY_OPTIONS,
     run_seedream45_text_to_image,
 )
+from .kie_api.seedream45_edit import (
+    ASPECT_RATIO_OPTIONS as SEEDREAM_EDIT_ASPECT_RATIO_OPTIONS,
+    QUALITY_OPTIONS as SEEDREAM_EDIT_QUALITY_OPTIONS,
+    run_seedream45_edit,
+)
 
 
 class KIE_GetRemainingCredits:
+    HELP = """
+KIE Get Remaining Credits
+
+Reads your remaining KIE credits using the API key in config/kie_key.txt.
+
+Inputs:
+- (none)
+
+Outputs:
+- INT: Remaining credits
+Notes:
+- If your key is missing/invalid, this node errors.
+"""
     @classmethod
     def INPUT_TYPES(cls):
         return {"required": {"log": ("BOOLEAN", {"default": True})}}
@@ -35,6 +53,24 @@ class KIE_GetRemainingCredits:
 
 
 class KIE_NanoBananaPro_Image:
+    HELP = """
+KIE Nano Banana Pro (Image)
+
+Generate an image using Nano Banana Pro. Optionally provide up to 8 reference images.
+
+Inputs:
+- prompt: Text prompt (required)
+- images: Optional reference images (max 8)
+- aspect_ratio: Output aspect ratio
+- resolution: 1K / 2K / 4K
+- output_format: png / jpg
+- poll_interval_s: Status check interval
+- timeout_s: Max wait time
+- log: Console logging on/off
+
+Outputs:
+- IMAGE: ComfyUI image tensor (BHWC float32 0–1)
+"""
     @classmethod
     def INPUT_TYPES(cls):
         return {
@@ -89,6 +125,20 @@ class KIE_NanoBananaPro_Image:
 
 
 class KIE_Seedream45_TextToImage:
+    HELP = """
+KIE Seedream 4.5 Text-To-Image
+
+Generate an image from a prompt (no reference images required).
+
+Inputs:
+- prompt: Text prompt (required)
+- aspect_ratio / resolution / output_format
+- poll_interval_s / timeout_s / log
+
+Outputs:
+- IMAGE: ComfyUI image tensor (BHWC float32 0–1)
+"""
+
     @classmethod
     def INPUT_TYPES(cls):
         return {
@@ -129,13 +179,74 @@ class KIE_Seedream45_TextToImage:
         return (image_tensor,)
 
 
+class KIE_Seedream45_Edit:
+    HELP = """
+KIE Seedream 4.5 Edit
+
+Edit an input image using Seedream 4.5.
+
+Inputs:
+- prompt: Edit prompt (required)
+- images: Source image batch (first image used)
+- aspect_ratio / quality
+- poll_interval_s / timeout_s / log
+
+Outputs:
+- IMAGE: ComfyUI image tensor (BHWC float32 0–1)
+"""
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "prompt": ("STRING", {"multiline": True}),
+                "images": ("IMAGE",),
+            },
+            "optional": {
+                "aspect_ratio": ("COMBO", {"options": SEEDREAM_EDIT_ASPECT_RATIO_OPTIONS, "default": "1:1"}),
+                "quality": ("COMBO", {"options": SEEDREAM_EDIT_QUALITY_OPTIONS, "default": "basic"}),
+                "log": ("BOOLEAN", {"default": True}),
+                "poll_interval_s": ("FLOAT", {"default": 1.0, "min": 0.1, "max": 60.0, "step": 0.1}),
+                "timeout_s": ("INT", {"default": 300, "min": 1, "max": 3600, "step": 1}),
+            },
+        }
+
+    RETURN_TYPES = ("IMAGE",)
+    RETURN_NAMES = ("image",)
+    FUNCTION = "generate"
+    CATEGORY = "kie/api"
+
+    def generate(
+        self,
+        prompt: str,
+        images: torch.Tensor,
+        aspect_ratio: str = "1:1",
+        quality: str = "basic",
+        log: bool = True,
+        poll_interval_s: float = 1.0,
+        timeout_s: int = 300,
+    ):
+        image_tensor = run_seedream45_edit(
+            prompt=prompt,
+            images=images,
+            aspect_ratio=aspect_ratio,
+            quality=quality,
+            poll_interval_s=poll_interval_s,
+            timeout_s=timeout_s,
+            log=log,
+        )
+        return (image_tensor,)
+
+
 NODE_CLASS_MAPPINGS = {
     "KIE_GetRemainingCredits": KIE_GetRemainingCredits,
     "KIE_NanoBananaPro_Image": KIE_NanoBananaPro_Image,
     "KIE_Seedream45_TextToImage": KIE_Seedream45_TextToImage,
+    "KIE_Seedream45_Edit": KIE_Seedream45_Edit,
 }
 NODE_DISPLAY_NAME_MAPPINGS = {
     "KIE_GetRemainingCredits": "KIE Get Remaining Credits",
     "KIE_NanoBananaPro_Image": "KIE Nano Banana Pro (Image)",
     "KIE_Seedream45_TextToImage": "KIE Seedream 4.5 Text-To-Image",
+    "KIE_Seedream45_Edit": "KIE Seedream 4.5 Edit",
 }