diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..268ab0c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,10 @@
+__pycache__/
+*.pyc
+*.pyo
+logs/
+*.log
+nohup.out
+py3/
+*.egg-info/
+*.pid
+venv/
diff --git a/app.py b/app.py
new file mode 100644
index 0000000..e23deb5
--- /dev/null
+++ b/app.py
@@ -0,0 +1,177 @@
+#!/usr/bin/env python3
+"""
+GLiNER NER Service - Zero-shot entity extraction
+Port: 9093, GPU 5
+"""
+import os
+import re
+import logging
+from fastapi import FastAPI, HTTPException
+from fastapi.middleware.cors import CORSMiddleware
+from pydantic import BaseModel
+from typing import List
+import uvicorn
+
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger("ner-service")
+
+app = FastAPI(title="GLiNER NER Service", version="1.0.0")
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# Global model
+model = None
+MODEL_PATH = "/data/ymq/models/gliner-multitask-large-v0.5"
+
+
+def load_model():
+    global model
+    try:
+        from gliner import GLiNER
+        logger.info(f"Loading GLiNER from {MODEL_PATH}...")
+        model = GLiNER.from_pretrained(MODEL_PATH, local_files_only=True)
+        logger.info("Model loaded successfully")
+        return True
+    except Exception as e:
+        logger.error(f"Failed to load model: {e}")
+        return False
+
+
+class ExtractRequest(BaseModel):
+    text: str
+    entities: List[str] = ["person", "company", "product", "location", "concept", "event"]
+    threshold: float = 0.5
+
+
+class Entity(BaseModel):
+    text: str
+    label: str
+    start: int
+    end: int
+    score: float
+
+
+class Relation(BaseModel):
+    source: str
+    target: str
+    relation: str
+    confidence: float
+
+
+class ExtractResponse(BaseModel):
+    entities: List[Entity]
+    relations: List[Relation]
+
+
+@app.on_event("startup")
+async def startup():
+    success = load_model()
+    if not success:
+        logger.warning("Model not loaded, /api/extract will return 503")
+
+
+@app.get("/api/status")
+async def status():
+    return {
+        "service": "ner-service",
+        "status": "ready" if model else "no_model",
+        "model": "gliner-multitask-large-v0.5",
+        "model_path": MODEL_PATH,
+        "model_loaded": model is not None,
+    }
+
+
+@app.post("/api/extract", response_model=ExtractResponse)
+async def extract(req: ExtractRequest):
+    if not model:
+        raise HTTPException(status_code=503, detail="Model not loaded")
+
+    if not req.text or len(req.text.strip()) == 0:
+        return ExtractResponse(entities=[], relations=[])
+
+    try:
+        entities_raw = model.predict_entities(
+            req.text, req.entities, threshold=req.threshold
+        )
+
+        entities = [
+            Entity(
+                text=e["text"],
+                label=e["label"],
+                start=e["start"],
+                end=e["end"],
+                score=round(e["score"], 4),
+            )
+            for e in entities_raw
+        ]
+
+        relations = extract_relations(req.text, entities)
+        return ExtractResponse(entities=entities, relations=relations)
+
+    except Exception as e:
+        logger.error(f"Extraction failed: {e}", exc_info=True)
+        raise HTTPException(status_code=500, detail=str(e))
+
+
+def extract_relations(text: str, entities: List[Entity]) -> List[Relation]:
+    """Rule-based relation extraction using co-occurrence in sentences."""
+    relations = []
+    entity_texts = {e.text: e.label for e in entities}
+
+    sentences = re.split(r'[。！？.!?\n]+', text)
+
+    relation_patterns = [
+        (r'(.+?)在(.+?)(?:担任|工作|任职)', "works_at"),
+        (r'(.+?)是(.+?)的(?:CEO|总裁|董事长|创始人)', "leads"),
+        (r'(.+?)收购(?:了)?(.+?)', "acquired"),
+        (r'(.+?)发布(?:了)?(.+?)', "released"),
+        (r'(.+?)位于(.+?)', "located_in"),
+        (r'(.+?)投资(?:了)?(.+?)', "invested_in"),
+        (r'(.+?)属于(.+?)', "belongs_to"),
+        (r'(.+?)与(.+?)合作', "collaborates"),
+    ]
+
+    for sent in sentences:
+        sent = sent.strip()
+        if not sent:
+            continue
+
+        sent_entities = [e for e in entities if e.text in sent]
+        if len(sent_entities) < 2:
+            continue
+
+        # Pattern-based relations
+        for pattern, rel_type in relation_patterns:
+            match = re.search(pattern, sent)
+            if match:
+                groups = match.groups()
+                if len(groups) >= 2:
+                    src, tgt = groups[0].strip(), groups[1].strip()
+                    if src in entity_texts and tgt in entity_texts:
+                        relations.append(Relation(
+                            source=src, target=tgt,
+                            relation=rel_type, confidence=0.8,
+                        ))
+
+        # Co-occurrence fallback
+        seen_pairs = set()
+        for i in range(len(sent_entities)):
+            for j in range(i + 1, len(sent_entities)):
+                e1, e2 = sent_entities[i], sent_entities[j]
+                pair = tuple(sorted([e1.text, e2.text]))
+                if pair not in seen_pairs:
+                    seen_pairs.add(pair)
+                    relations.append(Relation(
+                        source=pair[0], target=pair[1],
+                        relation="co_occur", confidence=0.5,
+                    ))
+
+    return relations
+
+
+if __name__ == "__main__":
+    uvicorn.run(app, host="0.0.0.0", port=9093)