diff --git "a/content/\345\277\205\344\277\256\344\270\200-Prompt Engineering For Developers/4. \346\226\207\346\234\254\346\246\202\346\213\254 Summarizing.ipynb" "b/content/\345\277\205\344\277\256\344\270\200-Prompt Engineering For Developers/4. \346\226\207\346\234\254\346\246\202\346\213\254 Summarizing.ipynb"
index 0ddabbb4..1bc2d63d 100644
--- "a/content/\345\277\205\344\277\256\344\270\200-Prompt Engineering For Developers/4. \346\226\207\346\234\254\346\246\202\346\213\254 Summarizing.ipynb"	
+++ "b/content/\345\277\205\344\277\256\344\270\200-Prompt Engineering For Developers/4. \346\226\207\346\234\254\346\246\202\346\213\254 Summarizing.ipynb"	
@@ -774,7 +774,7 @@
    "execution_count": null,
    "outputs": [],
    "source": [
-    "review_1 = prod_review\n",
+    "review_1 = prod_review_zh\n",
     "\n",
     "# review for a standing lamp\n",
     "review_2 = \"\"\"\n",
@@ -952,4 +952,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 5
-}
\ No newline at end of file
+}