fix:change the fastjson version to 1.2.76.

pom.xml

diff --git a/pom.xml b/pom.xml
index 932cf12..9245802 100644
--- a/pom.xml
+++ b/pom.xml
@@ -90,7 +90,7 @@
         <apache.commons-text.version>1.10.0</apache.commons-text.version>
         <mockito.version>2.13.0</mockito.version>
         <caffeine.version>2.9.3</caffeine.version>
-        <fastjson.version>2.0.2</fastjson.version>
+        <fastjson.version>1.2.76</fastjson.version>
         <jacoco-maven-plugin.version>0.8.5</jacoco-maven-plugin.version>
         <maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
     </properties>

start/pom.xml

diff --git a/start/pom.xml b/start/pom.xml
index 55fabd1..c498c08 100644
--- a/start/pom.xml
+++ b/start/pom.xml
@@ -69,6 +69,10 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-validation</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>fastjson</artifactId>
+        </dependency>
     </dependencies>
 
     <build>