diff --git a/backend/open_webui/config.py b/backend/open_webui/config.py
index 0d21913463..a40d3bf2e3 100644
--- a/backend/open_webui/config.py
+++ b/backend/open_webui/config.py
@@ -2291,7 +2291,6 @@ DATALAB_MARKER_OUTPUT_FORMAT = PersistentConfig(
     os.environ.get("DATALAB_MARKER_OUTPUT_FORMAT", "markdown"),
 )
 
-# MinerU Configuration
 MINERU_API_MODE = PersistentConfig(
     "MINERU_API_MODE",
     "rag.mineru_api_mode",
@@ -2310,40 +2309,16 @@ MINERU_API_KEY = PersistentConfig(
     os.environ.get("MINERU_API_KEY", ""),
 )
 
-MINERU_ENABLE_OCR = PersistentConfig(
-    "MINERU_ENABLE_OCR",
-    "rag.mineru_enable_ocr",
-    os.environ.get("MINERU_ENABLE_OCR", "false").lower() == "true",
-)
+mineru_params = os.getenv("MINERU_PARAMS", "")
+try:
+    mineru_params = json.loads(mineru_params)
+except json.JSONDecodeError:
+    mineru_params = {}
 
-MINERU_ENABLE_FORMULA = PersistentConfig(
-    "MINERU_ENABLE_FORMULA",
-    "rag.mineru_enable_formula",
-    os.environ.get("MINERU_ENABLE_FORMULA", "true").lower() == "true",
-)
-
-MINERU_ENABLE_TABLE = PersistentConfig(
-    "MINERU_ENABLE_TABLE",
-    "rag.mineru_enable_table",
-    os.environ.get("MINERU_ENABLE_TABLE", "true").lower() == "true",
-)
-
-MINERU_LANGUAGE = PersistentConfig(
-    "MINERU_LANGUAGE",
-    "rag.mineru_language",
-    os.environ.get("MINERU_LANGUAGE", "en"),
-)
-
-MINERU_MODEL_VERSION = PersistentConfig(
-    "MINERU_MODEL_VERSION",
-    "rag.mineru_model_version",
-    os.environ.get("MINERU_MODEL_VERSION", "pipeline"),  # "pipeline" or "vlm"
-)
-
-MINERU_PAGE_RANGES = PersistentConfig(
-    "MINERU_PAGE_RANGES",
-    "rag.mineru_page_ranges",
-    os.environ.get("MINERU_PAGE_RANGES", ""),
+MINERU_PARAMS = PersistentConfig(
+    "MINERU_PARAMS",
+    "rag.mineru_params",
+    mineru_params,
 )
 
 EXTERNAL_DOCUMENT_LOADER_URL = PersistentConfig(
diff --git a/backend/open_webui/main.py b/backend/open_webui/main.py
index efb897d2be..9998af0e73 100644
--- a/backend/open_webui/main.py
+++ b/backend/open_webui/main.py
@@ -246,12 +246,7 @@ from open_webui.config import (
     MINERU_API_MODE,
     MINERU_API_URL,
     MINERU_API_KEY,
-    MINERU_ENABLE_OCR,
-    MINERU_ENABLE_FORMULA,
-    MINERU_ENABLE_TABLE,
-    MINERU_LANGUAGE,
-    MINERU_MODEL_VERSION,
-    MINERU_PAGE_RANGES,
+    MINERU_PARAMS,
     DATALAB_MARKER_USE_LLM,
     EXTERNAL_DOCUMENT_LOADER_URL,
     EXTERNAL_DOCUMENT_LOADER_API_KEY,
@@ -865,12 +860,7 @@ app.state.config.MISTRAL_OCR_API_KEY = MISTRAL_OCR_API_KEY
 app.state.config.MINERU_API_MODE = MINERU_API_MODE
 app.state.config.MINERU_API_URL = MINERU_API_URL
 app.state.config.MINERU_API_KEY = MINERU_API_KEY
-app.state.config.MINERU_ENABLE_OCR = MINERU_ENABLE_OCR
-app.state.config.MINERU_ENABLE_FORMULA = MINERU_ENABLE_FORMULA
-app.state.config.MINERU_ENABLE_TABLE = MINERU_ENABLE_TABLE
-app.state.config.MINERU_LANGUAGE = MINERU_LANGUAGE
-app.state.config.MINERU_MODEL_VERSION = MINERU_MODEL_VERSION
-app.state.config.MINERU_PAGE_RANGES = MINERU_PAGE_RANGES
+app.state.config.MINERU_PARAMS = MINERU_PARAMS
 
 app.state.config.TEXT_SPLITTER = RAG_TEXT_SPLITTER
 app.state.config.TIKTOKEN_ENCODING_NAME = TIKTOKEN_ENCODING_NAME
diff --git a/backend/open_webui/retrieval/loaders/main.py b/backend/open_webui/retrieval/loaders/main.py
index cb41cea843..2ef1d75e02 100644
--- a/backend/open_webui/retrieval/loaders/main.py
+++ b/backend/open_webui/retrieval/loaders/main.py
@@ -382,12 +382,7 @@ class Loader:
                 api_mode=self.kwargs.get("MINERU_API_MODE", "local"),
                 api_url=self.kwargs.get("MINERU_API_URL", "http://localhost:8000"),
                 api_key=self.kwargs.get("MINERU_API_KEY", ""),
-                enable_ocr=self.kwargs.get("MINERU_ENABLE_OCR", False),
-                enable_formula=self.kwargs.get("MINERU_ENABLE_FORMULA", True),
-                enable_table=self.kwargs.get("MINERU_ENABLE_TABLE", True),
-                language=self.kwargs.get("MINERU_LANGUAGE", "en"),
-                model_version=self.kwargs.get("MINERU_MODEL_VERSION", "pipeline"),
-                page_ranges=self.kwargs.get("MINERU_PAGE_RANGES", ""),
+                params=self.kwargs.get("MINERU_PARAMS", {}),
             )
         elif (
             self.engine == "mistral_ocr"
diff --git a/backend/open_webui/retrieval/loaders/mineru.py b/backend/open_webui/retrieval/loaders/mineru.py
index 0dbf12d874..437f44ae6b 100644
--- a/backend/open_webui/retrieval/loaders/mineru.py
+++ b/backend/open_webui/retrieval/loaders/mineru.py
@@ -25,23 +25,21 @@ class MinerULoader:
         api_mode: str = "local",
         api_url: str = "http://localhost:8000",
         api_key: str = "",
-        enable_ocr: bool = False,
-        enable_formula: bool = True,
-        enable_table: bool = True,
-        language: str = "en",
-        model_version: str = "pipeline",
-        page_ranges: str = "",
+        params: dict = None,
     ):
         self.file_path = file_path
         self.api_mode = api_mode.lower()
         self.api_url = api_url.rstrip("/")
         self.api_key = api_key
-        self.enable_ocr = enable_ocr
-        self.enable_formula = enable_formula
-        self.enable_table = enable_table
-        self.language = language
-        self.model_version = model_version
-        self.page_ranges = page_ranges
+
+        # Parse params dict with defaults
+        params = params or {}
+        self.enable_ocr = params.get("enable_ocr", False)
+        self.enable_formula = params.get("enable_formula", True)
+        self.enable_table = params.get("enable_table", True)
+        self.language = params.get("language", "en")
+        self.model_version = params.get("model_version", "pipeline")
+        self.page_ranges = params.get("page_ranges", "")
 
         # Validate API mode
         if self.api_mode not in ["local", "cloud"]:
diff --git a/backend/open_webui/routers/retrieval.py b/backend/open_webui/routers/retrieval.py
index 6823c6294d..cb66e8926e 100644
--- a/backend/open_webui/routers/retrieval.py
+++ b/backend/open_webui/routers/retrieval.py
@@ -470,12 +470,7 @@ async def get_rag_config(request: Request, user=Depends(get_admin_user)):
         "MINERU_API_MODE": request.app.state.config.MINERU_API_MODE,
         "MINERU_API_URL": request.app.state.config.MINERU_API_URL,
         "MINERU_API_KEY": request.app.state.config.MINERU_API_KEY,
-        "MINERU_ENABLE_OCR": request.app.state.config.MINERU_ENABLE_OCR,
-        "MINERU_ENABLE_FORMULA": request.app.state.config.MINERU_ENABLE_FORMULA,
-        "MINERU_ENABLE_TABLE": request.app.state.config.MINERU_ENABLE_TABLE,
-        "MINERU_LANGUAGE": request.app.state.config.MINERU_LANGUAGE,
-        "MINERU_MODEL_VERSION": request.app.state.config.MINERU_MODEL_VERSION,
-        "MINERU_PAGE_RANGES": request.app.state.config.MINERU_PAGE_RANGES,
+        "MINERU_PARAMS": request.app.state.config.MINERU_PARAMS,
         # Reranking settings
         "RAG_RERANKING_MODEL": request.app.state.config.RAG_RERANKING_MODEL,
         "RAG_RERANKING_ENGINE": request.app.state.config.RAG_RERANKING_ENGINE,
@@ -661,12 +656,7 @@ class ConfigForm(BaseModel):
     MINERU_API_MODE: Optional[str] = None
     MINERU_API_URL: Optional[str] = None
     MINERU_API_KEY: Optional[str] = None
-    MINERU_ENABLE_OCR: Optional[bool] = None
-    MINERU_ENABLE_FORMULA: Optional[bool] = None
-    MINERU_ENABLE_TABLE: Optional[bool] = None
-    MINERU_LANGUAGE: Optional[str] = None
-    MINERU_MODEL_VERSION: Optional[str] = None
-    MINERU_PAGE_RANGES: Optional[str] = None
+    MINERU_PARAMS: Optional[dict] = None
 
     # Reranking settings
     RAG_RERANKING_MODEL: Optional[str] = None
@@ -923,35 +913,10 @@ async def update_rag_config(
         if form_data.MINERU_API_KEY is not None
         else request.app.state.config.MINERU_API_KEY
     )
-    request.app.state.config.MINERU_ENABLE_OCR = (
-        form_data.MINERU_ENABLE_OCR
-        if form_data.MINERU_ENABLE_OCR is not None
-        else request.app.state.config.MINERU_ENABLE_OCR
-    )
-    request.app.state.config.MINERU_ENABLE_FORMULA = (
-        form_data.MINERU_ENABLE_FORMULA
-        if form_data.MINERU_ENABLE_FORMULA is not None
-        else request.app.state.config.MINERU_ENABLE_FORMULA
-    )
-    request.app.state.config.MINERU_ENABLE_TABLE = (
-        form_data.MINERU_ENABLE_TABLE
-        if form_data.MINERU_ENABLE_TABLE is not None
-        else request.app.state.config.MINERU_ENABLE_TABLE
-    )
-    request.app.state.config.MINERU_LANGUAGE = (
-        form_data.MINERU_LANGUAGE
-        if form_data.MINERU_LANGUAGE is not None
-        else request.app.state.config.MINERU_LANGUAGE
-    )
-    request.app.state.config.MINERU_MODEL_VERSION = (
-        form_data.MINERU_MODEL_VERSION
-        if form_data.MINERU_MODEL_VERSION is not None
-        else request.app.state.config.MINERU_MODEL_VERSION
-    )
-    request.app.state.config.MINERU_PAGE_RANGES = (
-        form_data.MINERU_PAGE_RANGES
-        if form_data.MINERU_PAGE_RANGES is not None
-        else request.app.state.config.MINERU_PAGE_RANGES
+    request.app.state.config.MINERU_PARAMS = (
+        form_data.MINERU_PARAMS
+        if form_data.MINERU_PARAMS is not None
+        else request.app.state.config.MINERU_PARAMS
     )
 
     # Reranking settings
@@ -1222,12 +1187,7 @@ async def update_rag_config(
         "MINERU_API_MODE": request.app.state.config.MINERU_API_MODE,
         "MINERU_API_URL": request.app.state.config.MINERU_API_URL,
         "MINERU_API_KEY": request.app.state.config.MINERU_API_KEY,
-        "MINERU_ENABLE_OCR": request.app.state.config.MINERU_ENABLE_OCR,
-        "MINERU_ENABLE_FORMULA": request.app.state.config.MINERU_ENABLE_FORMULA,
-        "MINERU_ENABLE_TABLE": request.app.state.config.MINERU_ENABLE_TABLE,
-        "MINERU_LANGUAGE": request.app.state.config.MINERU_LANGUAGE,
-        "MINERU_MODEL_VERSION": request.app.state.config.MINERU_MODEL_VERSION,
-        "MINERU_PAGE_RANGES": request.app.state.config.MINERU_PAGE_RANGES,
+        "MINERU_PARAMS": request.app.state.config.MINERU_PARAMS,
         # Reranking settings
         "RAG_RERANKING_MODEL": request.app.state.config.RAG_RERANKING_MODEL,
         "RAG_RERANKING_ENGINE": request.app.state.config.RAG_RERANKING_ENGINE,
@@ -1641,12 +1601,7 @@ def process_file(
                         MINERU_API_MODE=request.app.state.config.MINERU_API_MODE,
                         MINERU_API_URL=request.app.state.config.MINERU_API_URL,
                         MINERU_API_KEY=request.app.state.config.MINERU_API_KEY,
-                        MINERU_ENABLE_OCR=request.app.state.config.MINERU_ENABLE_OCR,
-                        MINERU_ENABLE_FORMULA=request.app.state.config.MINERU_ENABLE_FORMULA,
-                        MINERU_ENABLE_TABLE=request.app.state.config.MINERU_ENABLE_TABLE,
-                        MINERU_LANGUAGE=request.app.state.config.MINERU_LANGUAGE,
-                        MINERU_MODEL_VERSION=request.app.state.config.MINERU_MODEL_VERSION,
-                        MINERU_PAGE_RANGES=request.app.state.config.MINERU_PAGE_RANGES,
+                        MINERU_PARAMS=request.app.state.config.MINERU_PARAMS,
                     )
                     docs = loader.load(
                         file.filename, file.meta.get("content_type"), file_path
diff --git a/src/lib/components/admin/Settings/Documents.svelte b/src/lib/components/admin/Settings/Documents.svelte
index 7e338d9d66..fbda44c4ba 100644
--- a/src/lib/components/admin/Settings/Documents.svelte
+++ b/src/lib/components/admin/Settings/Documents.svelte
@@ -791,106 +791,57 @@
 							</div>
 						</div>
 
-							<!-- API URL -->
+						<!-- API URL -->
+						<div class="flex w-full mt-2">
+							<input
+								class="flex-1 w-full text-sm bg-transparent outline-hidden"
+								placeholder={RAGConfig.MINERU_API_MODE === 'cloud' 
+									? $i18n.t('https://mineru.net/api/v4')
+									: $i18n.t('http://localhost:8000')}
+								bind:value={RAGConfig.MINERU_API_URL}
+							/>
+						</div>
+
+						<!-- API Key (Cloud only) -->
+						{#if RAGConfig.MINERU_API_MODE === 'cloud'}
 							<div class="flex w-full mt-2">
-								<input
-									class="flex-1 w-full text-sm bg-transparent outline-hidden"
-									placeholder={RAGConfig.MINERU_API_MODE === 'cloud' 
-										? $i18n.t('https://mineru.net/api/v4')
-										: $i18n.t('http://localhost:8000')}
-									bind:value={RAGConfig.MINERU_API_URL}
+								<SensitiveInput
+									placeholder={$i18n.t('Enter MinerU API Key')}
+									bind:value={RAGConfig.MINERU_API_KEY}
 								/>
 							</div>
-
-							<!-- API Key (Cloud only) -->
-							{#if RAGConfig.MINERU_API_MODE === 'cloud'}
-								<div class="flex w-full mt-2">
-									<SensitiveInput
-										placeholder={$i18n.t('Enter MinerU API Key')}
-										bind:value={RAGConfig.MINERU_API_KEY}
-									/>
-								</div>
-							{/if}
-
-							<!-- OCR Toggle -->
-							<div class="flex w-full mt-2">
-								<div class="flex-1 flex justify-between">
-									<div class="self-center text-xs font-medium">
-										{$i18n.t('Enable OCR (for scanned documents)')}
-									</div>
-									<div class="flex items-center relative">
-										<Switch bind:state={RAGConfig.MINERU_ENABLE_OCR} />
-									</div>
-								</div>
-							</div>
-
-							<!-- Formula Recognition -->
-							<div class="flex w-full mt-2">
-								<div class="flex-1 flex justify-between">
-									<div class="self-center text-xs font-medium">
-										{$i18n.t('Enable Formula Recognition')}
-									</div>
-									<div class="flex items-center relative">
-										<Switch bind:state={RAGConfig.MINERU_ENABLE_FORMULA} />
-									</div>
-								</div>
-							</div>
-
-							<!-- Table Recognition -->
-							<div class="flex w-full mt-2">
-								<div class="flex-1 flex justify-between">
-									<div class="self-center text-xs font-medium">
-										{$i18n.t('Enable Table Recognition')}
-									</div>
-									<div class="flex items-center relative">
-										<Switch bind:state={RAGConfig.MINERU_ENABLE_TABLE} />
-									</div>
-								</div>
-							</div>
-
-							<!-- Advanced Settings Toggle -->
-							<details class="w-full mt-2">
-								<summary class="text-xs font-medium cursor-pointer hover:text-gray-600 dark:hover:text-gray-300">
-									{$i18n.t('Advanced Settings')}
-								</summary>
-								
-								<div class="mt-2 space-y-2 pl-2 border-l-2 border-gray-200 dark:border-gray-700">
-									<!-- Model Version -->
-									<div class="flex w-full">
-										<div class="flex-1 flex justify-between">
-											<div class="self-center text-xs font-medium">
-												{$i18n.t('Model Version')}
-											</div>
-											<select
-												class="dark:bg-gray-900 w-fit pr-8 rounded-sm px-2 text-xs bg-transparent outline-hidden"
-												bind:value={RAGConfig.MINERU_MODEL_VERSION}
-											>
-												<option value="pipeline">{$i18n.t('Pipeline (Faster, CPU-friendly)')}</option>
-												<option value="vlm">{$i18n.t('VLM (More Accurate, GPU required)')}</option>
-											</select>
-										</div>
-									</div>
-
-									<!-- Language -->
-									<div class="flex w-full">
-										<input
-											class="flex-1 w-full text-xs bg-transparent outline-hidden"
-											placeholder={$i18n.t('Language: en, ch, japan, korean, etc. (default: en)')}
-											bind:value={RAGConfig.MINERU_LANGUAGE}
-										/>
-									</div>
-
-									<!-- Page Ranges (Optional) -->
-									<div class="flex w-full">
-										<input
-											class="flex-1 w-full text-xs bg-transparent outline-hidden"
-											placeholder={$i18n.t('Page ranges (optional): e.g., 1-10,15,20-25')}
-											bind:value={RAGConfig.MINERU_PAGE_RANGES}
-										/>
-									</div>
-								</div>
-							</details>
 						{/if}
+
+						<!-- Parameters -->
+						<div class="flex justify-between w-full mt-2">
+							<div class="self-center text-xs font-medium">
+								<Tooltip 
+									content={$i18n.t('Advanced parameters for MinerU parsing (enable_ocr, enable_formula, enable_table, language, model_version, page_ranges)')} 
+									placement="top-start"
+								>
+									{$i18n.t('Parameters')}
+								</Tooltip>
+							</div>
+							<div class="">
+								<Textarea
+									value={typeof RAGConfig.MINERU_PARAMS === 'object' && RAGConfig.MINERU_PARAMS !== null && Object.keys(RAGConfig.MINERU_PARAMS).length > 0
+										? JSON.stringify(RAGConfig.MINERU_PARAMS, null, 2)
+										: ''}
+									on:input={(e) => {
+										try {
+											const value = e.target.value.trim();
+											RAGConfig.MINERU_PARAMS = value ? JSON.parse(value) : {};
+										} catch (err) {
+											// Keep the string value if JSON is invalid (user is still typing)
+											RAGConfig.MINERU_PARAMS = e.target.value;
+										}
+									}}
+									placeholder={`{\n  "enable_ocr": false,\n  "enable_formula": true,\n  "enable_table": true,\n  "language": "en",\n  "model_version": "pipeline",\n  "page_ranges": ""\n}`}
+									minSize={100}
+								/>
+							</div>
+						</div>
+					{/if}
 					</div>
 
 					<div class="  mb-2.5 flex w-full justify-between">