diff --git a/continew-starter-json/continew-starter-json-jackson/src/main/java/top/continew/starter/json/jackson/autoconfigure/JacksonExtensionProperties.java b/continew-starter-json/continew-starter-json-jackson/src/main/java/top/continew/starter/json/jackson/autoconfigure/JacksonExtensionProperties.java
index 0a3b9822..6f518dba 100644
--- a/continew-starter-json/continew-starter-json-jackson/src/main/java/top/continew/starter/json/jackson/autoconfigure/JacksonExtensionProperties.java
+++ b/continew-starter-json/continew-starter-json-jackson/src/main/java/top/continew/starter/json/jackson/autoconfigure/JacksonExtensionProperties.java
@@ -33,7 +33,7 @@ public class JacksonExtensionProperties {
     /**
      * 大数值序列化模式
      */
-    private BigNumberSerializeMode bigNumberSerializeMode;
+    private BigNumberSerializeMode bigNumberSerializeMode = BigNumberSerializeMode.FLEXIBLE;
 
     public BigNumberSerializeMode getBigNumberSerializeMode() {
         return bigNumberSerializeMode;
diff --git a/continew-starter-json/continew-starter-json-jackson/src/main/resources/default-json-jackson.yml b/continew-starter-json/continew-starter-json-jackson/src/main/resources/default-json-jackson.yml
index 6c47a778..48f43891 100644
--- a/continew-starter-json/continew-starter-json-jackson/src/main/resources/default-json-jackson.yml
+++ b/continew-starter-json/continew-starter-json-jackson/src/main/resources/default-json-jackson.yml
@@ -21,5 +21,3 @@ spring:
     deserialization:
       # 允许反序列化不存在的属性
       fail-on-unknown-properties: false
-    # 大数值序列化模式
-    big-number-serialize-mode: FLEXIBLE
diff --git a/continew-starter-security/continew-starter-security-crypto/src/main/java/top/continew/starter/security/crypto/autoconfigure/ApiCryptoAutoConfiguration.java b/continew-starter-security/continew-starter-security-crypto/src/main/java/top/continew/starter/security/crypto/autoconfigure/ApiCryptoAutoConfiguration.java
index 91061cf6..8f9dea20 100644
--- a/continew-starter-security/continew-starter-security-crypto/src/main/java/top/continew/starter/security/crypto/autoconfigure/ApiCryptoAutoConfiguration.java
+++ b/continew-starter-security/continew-starter-security-crypto/src/main/java/top/continew/starter/security/crypto/autoconfigure/ApiCryptoAutoConfiguration.java
@@ -25,10 +25,8 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.boot.web.servlet.FilterRegistrationBean;
 import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.PropertySource;
 import top.continew.starter.core.constant.OrderedConstants;
 import top.continew.starter.core.constant.PropertiesConstants;
-import top.continew.starter.core.util.GeneralPropertySourceFactory;
 import top.continew.starter.security.crypto.filter.ApiCryptoFilter;
 
 /**
@@ -40,7 +38,6 @@ import top.continew.starter.security.crypto.filter.ApiCryptoFilter;
 @AutoConfiguration
 @EnableConfigurationProperties(ApiCryptoProperties.class)
 @ConditionalOnProperty(prefix = PropertiesConstants.SECURITY_API_CRYPTO, name = PropertiesConstants.ENABLED, havingValue = "true", matchIfMissing = true)
-@PropertySource(value = "classpath:default-api-crypto.yml", factory = GeneralPropertySourceFactory.class)
 public class ApiCryptoAutoConfiguration {
 
     private static final Logger log = LoggerFactory.getLogger(ApiCryptoAutoConfiguration.class);
diff --git a/continew-starter-security/continew-starter-security-crypto/src/main/resources/default-api-crypto.yml b/continew-starter-security/continew-starter-security-crypto/src/main/resources/default-api-crypto.yml
deleted file mode 100644
index 31ecc79d..00000000
--- a/continew-starter-security/continew-starter-security-crypto/src/main/resources/default-api-crypto.yml
+++ /dev/null
@@ -1,6 +0,0 @@
---- ### 安全配置：API加/解密配置
-continew-starter.security:
-  api-crypto:
-    enabled: true
-    # 请求头中 AES 密钥 键名
-    secretKeyHeader: X-Api-Crypto
\ No newline at end of file