diff --git a/ccdi-lsfx/pom.xml b/ccdi-lsfx/pom.xml
index bf3f3ed3..2fac92c9 100644
--- a/ccdi-lsfx/pom.xml
+++ b/ccdi-lsfx/pom.xml
@@ -44,5 +44,11 @@
             <groupId>org.springdoc</groupId>
             <artifactId>springdoc-openapi-starter-webmvc-ui</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 </project>
diff --git a/ccdi-lsfx/src/test/java/com/ruoyi/lsfx/client/CreditParseClientTest.java b/ccdi-lsfx/src/test/java/com/ruoyi/lsfx/client/CreditParseClientTest.java
new file mode 100644
index 00000000..565bdfa7
--- /dev/null
+++ b/ccdi-lsfx/src/test/java/com/ruoyi/lsfx/client/CreditParseClientTest.java
@@ -0,0 +1,4 @@
+package com.ruoyi.lsfx.client;
+
+class CreditParseClientTest {
+}
diff --git a/ccdi-lsfx/src/test/java/com/ruoyi/lsfx/controller/CreditParseControllerTest.java b/ccdi-lsfx/src/test/java/com/ruoyi/lsfx/controller/CreditParseControllerTest.java
new file mode 100644
index 00000000..e1249ed5
--- /dev/null
+++ b/ccdi-lsfx/src/test/java/com/ruoyi/lsfx/controller/CreditParseControllerTest.java
@@ -0,0 +1,29 @@
+package com.ruoyi.lsfx.controller;
+
+import com.ruoyi.common.core.domain.AjaxResult;
+import org.junit.jupiter.api.Test;
+import org.springframework.mock.web.MockMultipartFile;
+
+import java.nio.charset.StandardCharsets;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class CreditParseControllerTest {
+
+    private final CreditParseController controller = new CreditParseController();
+
+    @Test
+    void parse_shouldRejectEmptyFile() {
+        AjaxResult result = controller.parse(null, null, null);
+        assertEquals(500, result.get("code"));
+    }
+
+    @Test
+    void parse_shouldRejectNonHtmlFile() {
+        MockMultipartFile file = new MockMultipartFile(
+            "file", "credit.pdf", "application/pdf", "x".getBytes(StandardCharsets.UTF_8)
+        );
+        AjaxResult result = controller.parse(file, null, null);
+        assertEquals(500, result.get("code"));
+    }
+}