diff --git a/report-ui/src/utils/china.js b/report-ui/src/utils/china.js
index 467d8912..cfb394dc 100644
--- a/report-ui/src/utils/china.js
+++ b/report-ui/src/utils/china.js
@@ -356,7 +356,7 @@ export const conversionCity = {
   甘孜藏族自治州: [101.9623, 30.0495],
   阿坝藏族羌族自治州: [102.2245, 31.8994],
   雅安市: [103.0415, 30.0099],
-  天津城区: [117.1901, 39.1255],
+  天津市: [117.2015, 39.0853],
   赣州市: [114.9334, 25.8311],
   景德镇市: [117.1848, 29.2744],
   萍乡市: [113.8871, 27.6587],