diff --git a/sdks/code-interpreter/kotlin/code-interpreter/src/main/kotlin/com/alibaba/opensandbox/codeinterpreter/infrastructure/adapters/service/CodesAdapter.kt b/sdks/code-interpreter/kotlin/code-interpreter/src/main/kotlin/com/alibaba/opensandbox/codeinterpreter/infrastructure/adapters/service/CodesAdapter.kt
index 5f7551158..67dbe8eb0 100644
--- a/sdks/code-interpreter/kotlin/code-interpreter/src/main/kotlin/com/alibaba/opensandbox/codeinterpreter/infrastructure/adapters/service/CodesAdapter.kt
+++ b/sdks/code-interpreter/kotlin/code-interpreter/src/main/kotlin/com/alibaba/opensandbox/codeinterpreter/infrastructure/adapters/service/CodesAdapter.kt
@@ -106,7 +106,7 @@ class CodesAdapter(
 
     override fun deleteContexts(language: String) {
         try {
-            deleteContexts(language)
+            api.deleteContextsByLanguage(language)
         } catch (e: Exception) {
             logger.error("Failed to delete contexts", e)
             throw e.toSandboxException()
diff --git a/sdks/code-interpreter/kotlin/code-interpreter/src/test/kotlin/com/alibaba/opensandbox/codeinterpreter/infrastructure/adapters/service/CodesAdapterTest.kt b/sdks/code-interpreter/kotlin/code-interpreter/src/test/kotlin/com/alibaba/opensandbox/codeinterpreter/infrastructure/adapters/service/CodesAdapterTest.kt
index 5eca81480..6bb2b91be 100644
--- a/sdks/code-interpreter/kotlin/code-interpreter/src/test/kotlin/com/alibaba/opensandbox/codeinterpreter/infrastructure/adapters/service/CodesAdapterTest.kt
+++ b/sdks/code-interpreter/kotlin/code-interpreter/src/test/kotlin/com/alibaba/opensandbox/codeinterpreter/infrastructure/adapters/service/CodesAdapterTest.kt
@@ -199,6 +199,18 @@ class CodesAdapterTest {
         assertEquals("exec-123", request.requestUrl?.queryParameter("id"))
     }
 
+    @Test
+    fun `deleteContexts should send language query`() {
+        mockWebServer.enqueue(MockResponse().setResponseCode(204))
+
+        codesAdapter.deleteContexts("python")
+
+        val request = mockWebServer.takeRequest()
+        assertEquals("DELETE", request.method)
+        assertEquals("/code/contexts", request.requestUrl?.encodedPath)
+        assertEquals("python", request.requestUrl?.queryParameter("language"))
+    }
+
     @Test
     fun `run should expose request id on api exception`() {
         mockWebServer.enqueue(