diff --git a/CHANGELOG.md b/CHANGELOG.md
index 981da9e..c2521cb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,14 @@
 # Changelog
 
+## 2023-07-05
+
+- v23.7.3
+- 버그 수정
+  - `object()`가 json 직렬화 안되는 문제
+  - `process`를 호출함에 따라 배치 카운트가 2이상일 때, all_prompts가 고정되는 문제
+  - `ad-before`와 `ad-preview` 이미지 파일명이 실제 파일명과 다른 문제
+  - pydantic 2.0 호환성 문제
+
 ## 2023-07-04
 
 - v23.7.2
diff --git a/adetailer/__version__.py b/adetailer/__version__.py
index 2a0050e..3f3f8f0 100644
--- a/adetailer/__version__.py
+++ b/adetailer/__version__.py
@@ -1 +1 @@
-__version__ = "23.7.2"
+__version__ = "23.7.3"
diff --git a/adetailer/args.py b/adetailer/args.py
index ef5fcd3..e7d4178 100644
--- a/adetailer/args.py
+++ b/adetailer/args.py
@@ -67,7 +67,7 @@ class ADetailerArgs(BaseModel, extra=Extra.forbid):
     ad_controlnet_guidance_end: confloat(ge=0.0, le=1.0) = 1.0
     is_api: bool = True
 
-    @root_validator
+    @root_validator(skip_on_failure=True)
     def ad_controlnt_module_validator(cls, values):  # noqa: N805
         cn_model = values.get("ad_controlnet_model", "None")
         cn_module = values.get("ad_controlnet_module", None)
@@ -76,8 +76,9 @@ class ADetailerArgs(BaseModel, extra=Extra.forbid):
         return values
 
     @validator("is_api", pre=True)
-    def is_api_validator(cls, v):  # noqa: N805
-        return type(v) is not object
+    def is_api_validator(cls, v: Any):  # noqa: N805
+        "tuple is json serializable but cannot be made with json deserialize."
+        return type(v) is not tuple
 
     @staticmethod
     def ppop(
diff --git a/adetailer/mediapipe.py b/adetailer/mediapipe.py
index 194496c..17fb2cc 100644
--- a/adetailer/mediapipe.py
+++ b/adetailer/mediapipe.py
@@ -172,8 +172,8 @@ def mediapipe_face_mesh_eyes_only(
 def draw_preview(
     preview: Image.Image, bboxes: list[list[int]], masks: list[Image.Image]
 ) -> Image.Image:
+    red = Image.new("RGB", preview.size, "red")
     for mask in masks:
-        red = Image.new("RGB", preview.size, "red")
         masked = Image.composite(red, preview, mask)
         preview = Image.blend(preview, masked, 0.25)
 
diff --git a/adetailer/traceback.py b/adetailer/traceback.py
index a12de26..03e9afe 100644
--- a/adetailer/traceback.py
+++ b/adetailer/traceback.py
@@ -74,13 +74,14 @@ def ad_args(*args: Any) -> dict[str, Any]:
         return {}
 
     arg0 = ad_args[0]
+    is_api = arg0.get("is_api", True)
     return {
         "version": __version__,
         "ad_model": arg0["ad_model"],
         "ad_prompt": arg0.get("ad_prompt", ""),
         "ad_negative_prompt": arg0.get("ad_negative_prompt", ""),
         "ad_controlnet_model": arg0.get("ad_controlnet_model", "None"),
-        "is_api": "is_api" not in arg0 or type(arg0["is_api"]) is not object,
+        "is_api": type(is_api) is not tuple,
     }
 
 
diff --git a/adetailer/ui.py b/adetailer/ui.py
index af3d880..876a910 100644
--- a/adetailer/ui.py
+++ b/adetailer/ui.py
@@ -43,7 +43,7 @@ def on_widget_change(state: dict, value: Any, *, attr: str):
 def on_generate_click(state: dict, *values: Any):
     for attr, value in zip(ALL_ARGS.attrs, values):
         state[attr] = value
-    state["is_api"] = object()
+    state["is_api"] = ()
     return state
 
 
diff --git a/scripts/!adetailer.py b/scripts/!adetailer.py
index 2ea1ff6..d0adf22 100644
--- a/scripts/!adetailer.py
+++ b/scripts/!adetailer.py
@@ -84,6 +84,17 @@ def pause_total_tqdm():
         opts.data["multiple_tqdm"] = orig
 
 
+@contextmanager
+def preseve_prompts(p):
+    all_pt = copy(p.all_prompts)
+    all_ng = copy(p.all_negative_prompts)
+    try:
+        yield
+    finally:
+        p.all_prompts = all_pt
+        p.all_negative_prompts = all_ng
+
+
 class AfterDetailerScript(scripts.Script):
     def __init__(self):
         super().__init__()
@@ -403,7 +414,12 @@ class AfterDetailerScript(scripts.Script):
         return i2i
 
     def save_image(self, p, image, *, condition: str, suffix: str) -> None:
-        i = p._ad_idx
+        i = p._ad_idx_all
+        if p.all_prompts:
+            i %= len(p.all_prompts)
+            save_prompt = p.all_prompts[i]
+        else:
+            save_prompt = p.prompt
         seed, _ = self.get_seed(p)
 
         if opts.data.get(condition, False):
@@ -412,7 +428,7 @@ class AfterDetailerScript(scripts.Script):
                 path=p.outpath_samples,
                 basename="",
                 seed=seed,
-                prompt=p.all_prompts[i] if i < len(p.all_prompts) else p.prompt,
+                prompt=save_prompt,
                 extension=opts.samples_format,
                 info=self.infotext(p),
                 p=p,
@@ -587,7 +603,8 @@ class AfterDetailerScript(scripts.Script):
 
         if p.scripts is not None and self.need_call_postprocess(p):
             dummy = Processed(p, [], p.seed, "")
-            p.scripts.postprocess(p, dummy)
+            with preseve_prompts(p):
+                p.scripts.postprocess(p, dummy)
 
         is_processed = False
         with CNHijackRestore(), pause_total_tqdm(), cn_allow_script_control():
@@ -602,7 +619,8 @@ class AfterDetailerScript(scripts.Script):
             )
 
         if p.scripts is not None and self.need_call_process(p):
-            p.scripts.process(p)
+            with preseve_prompts(p):
+                p.scripts.process(p)
 
         try:
             ia = p._ad_idx_all