diff --git a/RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/security/JceStudentIdentityProtection.java b/RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/security/JceStudentIdentityProtection.java
index 7ecade7ff..6d7f6e01b 100644
--- a/RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/security/JceStudentIdentityProtection.java
+++ b/RuoYi-Vue/ruoyi-train/src/main/java/com/ruoyi/train/security/JceStudentIdentityProtection.java
@@ -10,6 +10,7 @@ import javax.crypto.Cipher;
 import javax.crypto.Mac;
 import javax.crypto.spec.GCMParameterSpec;
 import javax.crypto.spec.SecretKeySpec;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Component;
 
@@ -34,6 +35,7 @@ public class JceStudentIdentityProtection implements StudentIdentityProtection
     private final byte[] hashKey;
     private final SecureRandom secureRandom;
 
+    @Autowired
     public JceStudentIdentityProtection(
             @Value("${train.student.identity.encryption-key:}") String encryptionKeyBase64,
             @Value("${train.student.identity.hash-key:}") String hashKeyBase64)
diff --git a/RuoYi-Vue/ruoyi-train/src/test/java/com/ruoyi/train/security/JceStudentIdentityProtectionTest.java b/RuoYi-Vue/ruoyi-train/src/test/java/com/ruoyi/train/security/JceStudentIdentityProtectionTest.java
index b2121aada..e54e8bc63 100644
--- a/RuoYi-Vue/ruoyi-train/src/test/java/com/ruoyi/train/security/JceStudentIdentityProtectionTest.java
+++ b/RuoYi-Vue/ruoyi-train/src/test/java/com/ruoyi/train/security/JceStudentIdentityProtectionTest.java
@@ -3,11 +3,16 @@ package com.ruoyi.train.security;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
 
 import java.util.Arrays;
 import java.util.Base64;
+import java.util.HashMap;
+import java.util.Map;
 import org.junit.Before;
 import org.junit.Test;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.core.env.MapPropertySource;
 
 /** 身份证加密、确定性查重与脱敏规则单元测试。 */
 public class JceStudentIdentityProtectionTest
@@ -77,4 +82,28 @@ public class JceStudentIdentityProtectionTest
         new JceStudentIdentityProtection(Base64.getEncoder().encodeToString(new byte[32]),
                 Base64.getEncoder().encodeToString(new byte[16]));
     }
+
+    @Test
+    public void shouldInstantiateAsSpringBeanWithExplicitAutowiredConstructor()
+    {
+        byte[] testEncKey = new byte[32];
+        byte[] testHashKey = new byte[32];
+        Arrays.fill(testEncKey, (byte) 0x11);
+        Arrays.fill(testHashKey, (byte) 0x22);
+
+        Map<String, Object> properties = new HashMap<>();
+        properties.put("train.student.identity.encryption-key", Base64.getEncoder().encodeToString(testEncKey));
+        properties.put("train.student.identity.hash-key", Base64.getEncoder().encodeToString(testHashKey));
+
+        try (AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext())
+        {
+            context.getEnvironment().getPropertySources().addFirst(new MapPropertySource("testProps", properties));
+            context.register(JceStudentIdentityProtection.class);
+            context.refresh();
+
+            StudentIdentityProtection bean = context.getBean(StudentIdentityProtection.class);
+            assertNotNull("Spring 容器应通过显式 @Autowired 构造器成功实例化 Bean", bean);
+            assertEquals("110101********1234", bean.mask(ID_CARD));
+        }
+    }
 }