diff --git a/modelcenter/PP-StructureV2/introduction_cn.ipynb b/modelcenter/PP-StructureV2/introduction_cn.ipynb
index a5ce29936d4fd9f046a53b2010536a5b35ac529b..96bd7b6b244aea10ba91f4ec03741686ea9e4f3f 100644
--- a/modelcenter/PP-StructureV2/introduction_cn.ipynb
+++ b/modelcenter/PP-StructureV2/introduction_cn.ipynb
@@ -105,7 +105,7 @@
    },
    "outputs": [],
    "source": [
-    "! pip install paddleocr>=2.6.1.0 -i http://mirrors.cloud.tencent.com/pypi/simple"
+    "! pip install \"paddleocr>=2.6.1.0\""
    ]
   },
   {
diff --git a/modelcenter/PP-StructureV2/introduction_en.ipynb b/modelcenter/PP-StructureV2/introduction_en.ipynb
index 6041fe6f4593a87dd298680595346c731c1e68b8..8685550e6edac7559c86d9480dcddd25715499ff 100644
--- a/modelcenter/PP-StructureV2/introduction_en.ipynb
+++ b/modelcenter/PP-StructureV2/introduction_en.ipynb
@@ -103,7 +103,7 @@
    },
    "outputs": [],
    "source": [
-    "! pip install paddleocr>=2.6.1.0 -i http://mirrors.cloud.tencent.com/pypi/simple"
+    "! pip install \"paddleocr>=2.6.1.0\""
    ]
   },
   {