diff --git a/demo/2024-07-05/lzh-qwen-upos.ipynb b/demo/2024-07-05/lzh-qwen-upos.ipynb
index cc90d87..27edf39 100644
--- a/demo/2024-07-05/lzh-qwen-upos.ipynb
+++ b/demo/2024-07-05/lzh-qwen-upos.ipynb
@@ -48,7 +48,6 @@
         "nlp=TCP(model=mdl,tokenizer=tkz)\n",
         "txt=\"四十而不惑\"\n",
         "doc=\"\\n\".join(\"\\t\".join([str(i+1),txt[t[\"start\"]:t[\"end\"]],\"_\",t[\"entity\"]]+[\"_\"]*5+[\"SpaceAfter=No\"]) for i,t in enumerate(nlp(txt)))+\"\\n\\n\"\n",
-        "import deplacy\n",
         "deplacy.serve(doc,port=None)"
       ]
     },
@@ -104,7 +103,6 @@
         "nlp=BFP(model=mdl,tokenizer=tkz)\n",
         "txt=\"四十而不惑\"\n",
         "doc=\"\\n\".join(\"\\t\".join([str(i+1),txt[t[\"start\"]:t[\"end\"]],\"_\",t[\"entity\"]]+[\"_\"]*5+[\"SpaceAfter=No\"]) for i,t in enumerate(nlp(txt)))+\"\\n\\n\"\n",
-        "import deplacy\n",
         "deplacy.serve(doc,port=None)"
       ]
     }