diff --git a/mall-admin/src/main/resources/application-dev.properties b/mall-admin/src/main/resources/application-dev.properties
index 4d0ba29..d70bfce 100644
--- a/mall-admin/src/main/resources/application-dev.properties
+++ b/mall-admin/src/main/resources/application-dev.properties
@@ -1,5 +1,5 @@
 #===datasource start===
-spring.datasource.url=jdbc:mysql://localhost:3306/mall
+spring.datasource.url=jdbc:mysql://localhost:3306/mall?useUnicode=true&characterEncoding=utf-8
 spring.datasource.username=root
 spring.datasource.password=root
 #===datasource end===
diff --git a/mall-admin/src/main/resources/application-prod.properties b/mall-admin/src/main/resources/application-prod.properties
index 18d1e85..32c9bad 100644
--- a/mall-admin/src/main/resources/application-prod.properties
+++ b/mall-admin/src/main/resources/application-prod.properties
@@ -1,5 +1,5 @@
 #===datasource start===
-spring.datasource.url=jdbc:mysql://db:3306/mall
+spring.datasource.url=jdbc:mysql://db:3306/mall?useUnicode=true&characterEncoding=utf-8
 spring.datasource.username=root
 spring.datasource.password=root
 #===datasource end===
diff --git a/mall-demo/src/main/resources/application.properties b/mall-demo/src/main/resources/application.properties
index 8f632ed..3ab9f49 100644
--- a/mall-demo/src/main/resources/application.properties
+++ b/mall-demo/src/main/resources/application.properties
@@ -3,7 +3,7 @@ server.port=8082
 #===server end===
 
 #Êý¾Ý¿âÁ¬½Ó³ØÅäÖÃ
-spring.datasource.url=jdbc:mysql://localhost:3306/mall
+spring.datasource.url=jdbc:mysql://localhost:3306/mall?useUnicode=true&characterEncoding=utf-8
 spring.datasource.username=root
 spring.datasource.password=root
 
diff --git a/mall-portal/src/main/resources/application-dev.properties b/mall-portal/src/main/resources/application-dev.properties
index 5aaf85a..31ae95a 100644
--- a/mall-portal/src/main/resources/application-dev.properties
+++ b/mall-portal/src/main/resources/application-dev.properties
@@ -14,7 +14,7 @@ logging.level.com.macro.mall.portal.dao=debug
 #===logging end===
 
 #===datasource start===
-spring.datasource.url=jdbc:mysql://localhost:3306/mall
+spring.datasource.url=jdbc:mysql://localhost:3306/mall?useUnicode=true&characterEncoding=utf-8
 spring.datasource.username=root
 spring.datasource.password=root
 #===datasource end===
diff --git a/mall-portal/src/main/resources/application-prod.properties b/mall-portal/src/main/resources/application-prod.properties
index 22cddec..528f042 100644
--- a/mall-portal/src/main/resources/application-prod.properties
+++ b/mall-portal/src/main/resources/application-prod.properties
@@ -3,7 +3,7 @@ server.port=8085
 #===server end===
 
 #===datasource start===
-spring.datasource.url=jdbc:mysql://db:3306/mall
+spring.datasource.url=jdbc:mysql://db:3306/mall?useUnicode=true&characterEncoding=utf-8
 spring.datasource.username=root
 spring.datasource.password=root
 #===datasource end===
diff --git a/mall-search/src/main/resources/application-dev.properties b/mall-search/src/main/resources/application-dev.properties
index 36dd708..12c1cce 100644
--- a/mall-search/src/main/resources/application-dev.properties
+++ b/mall-search/src/main/resources/application-dev.properties
@@ -1,5 +1,5 @@
 #===datasource start===
-spring.datasource.url=jdbc:mysql://localhost:3306/mall
+spring.datasource.url=jdbc:mysql://localhost:3306/mall?useUnicode=true&characterEncoding=utf-8
 spring.datasource.username=root
 spring.datasource.password=root
 #===datasource end===
diff --git a/mall-search/src/main/resources/application-prod.properties b/mall-search/src/main/resources/application-prod.properties
index bd283bf..c4aa4c6 100644
--- a/mall-search/src/main/resources/application-prod.properties
+++ b/mall-search/src/main/resources/application-prod.properties
@@ -1,5 +1,5 @@
 #===datasource start===
-spring.datasource.url=jdbc:mysql://db:3306/mall
+spring.datasource.url=jdbc:mysql://db:3306/mall?useUnicode=true&characterEncoding=utf-8
 spring.datasource.username=root
 spring.datasource.password=root
 #===datasource end===