diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@
 ##### Being updating every <font color=#FF0000 size=36>5</font> days 每<font color=#FF0000 size=36>5</font>天更新一次
 
 ### IPv4 address locations by 纯真网络
-database updated at <font color=#FF0000 size=36>2021-07-28</font> with <font color=#FF0000 size=36>530815</font> records
+database updated at <font color=#FF0000 size=36>2021-08-04</font> with <font color=#FF0000 size=36>530964</font> records
 
 ### IPv6 address locations by Zx Inc.
 database updated at <font color=#FF0000 size=36>2021-05-11</font> with <font color=#FF0000 size=36>176315</font> records
diff --git a/src/database/ipv4wry.db b/src/database/ipv4wry.db
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new mode 100755
index 1d98240..9ffe26f
Binary files a/src/database/ipv4wry.db and b/src/database/ipv4wry.db differ