diff --git a/adetailer/args.py b/adetailer/args.py
index 503eebb..9e739f9 100644
--- a/adetailer/args.py
+++ b/adetailer/args.py
@@ -70,6 +70,7 @@ class ADetailerArgs(BaseModel, extra=Extra.forbid):
     ad_use_clip_skip: bool = False
     ad_clip_skip: conint(ge=1, le=12) = 1
     ad_restore_face: bool = False
+    ad_prompt_replacements: list = []
     ad_controlnet_model: constr(regex=cn_model_regex) = "None"
     ad_controlnet_module: Optional[constr(regex=r".*inpaint.*|^None$")] = None
     ad_controlnet_weight: confloat(ge=0.0, le=1.0) = 1.0
diff --git a/scripts/!adetailer.py b/scripts/!adetailer.py
index c507068..9f74d80 100644
--- a/scripts/!adetailer.py
+++ b/scripts/!adetailer.py
@@ -270,7 +270,7 @@ class AfterDetailerScript(scripts.Script):
         return all_prompts[j]
 
     def _get_prompt(
-        self, ad_prompt: str, all_prompts: list[str], i: int, default: str
+            self, ad_prompt: str, all_prompts: list[str], i: int, default: str, replacements: list[tuple[str,str]] 
     ) -> list[str]:
         prompts = re.split(r"\s*\[SEP\]\s*", ad_prompt)
         blank_replacement = self.prompt_blank_replacement(all_prompts, i, default)
@@ -279,14 +279,16 @@ class AfterDetailerScript(scripts.Script):
                 prompts[n] = blank_replacement
             elif "[PROMPT]" in prompts[n]:
                 prompts[n] = prompts[n].replace("[PROMPT]", f" {blank_replacement} ")
+            for pair in replacements:
+                prompts[n] = prompts[n].replace(pair[0], pair[1])
         return prompts
 
     def get_prompt(self, p, args: ADetailerArgs) -> tuple[list[str], list[str]]:
         i = p._ad_idx
 
-        prompt = self._get_prompt(args.ad_prompt, p.all_prompts, i, p.prompt)
+        prompt = self._get_prompt(args.ad_prompt, p.all_prompts, i, p.prompt, args.ad_prompt_replacements)
         negative_prompt = self._get_prompt(
-            args.ad_negative_prompt, p.all_negative_prompts, i, p.negative_prompt
+            args.ad_negative_prompt, p.all_negative_prompts, i, p.negative_prompt, args.ad_prompt_replacements
         )
 
         return prompt, negative_prompt
@@ -803,6 +805,16 @@ def make_axis_on_xyz_grid():
             p._ad_xyz = {}
         p._ad_xyz[field] = x
 
+    def search_and_replace_prompt(p, x, xs, replace_in_main_prompt):
+        if replace_in_main_prompt:
+            p.prompt = p.prompt.replace(xs[0], x)
+            p.negative_prompt = p.negative_prompt.replace(xs[0], x)
+        if not hasattr(p, "_ad_xyz"):
+            p._ad_xyz = {}
+        if not "ad_prompt_replacements" in p._ad_xyz:
+            p._ad_xyz["ad_prompt_replacements"] = []
+        p._ad_xyz["ad_prompt_replacements"].append((xs[0],x))
+    
     axis = [
         xyz_grid.AxisOption(
             "[ADetailer] ADetailer model 1st",
@@ -820,6 +832,16 @@ def make_axis_on_xyz_grid():
             str,
             partial(set_value, field="ad_negative_prompt"),
         ),
+        xyz_grid.AxisOption(
+            "[ADetailer] Prompt S/R (AD 1st)",
+            str,
+            partial(search_and_replace_prompt, replace_in_main_prompt=False),
+        ),
+        xyz_grid.AxisOption(
+            "[ADetailer] Prompt S/R (AD 1st and main prompt)",
+            str,
+            partial(search_and_replace_prompt, replace_in_main_prompt=True)
+        ),
         xyz_grid.AxisOption(
             "[ADetailer] Mask erosion / dilation 1st",
             int,