diff --git a/build.gradle.kts b/build.gradle.kts
index 5af4f5f..1c56f2f 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -52,30 +52,11 @@ kover {
         filters {
             excludes {
                 classes(
-                    "**Platform*",
-                    "com.tddworks.**.request.*",
-                    "com.tddworks.**.response.*",
-                    "com.tddworks.**.data.*",
-//                "com.tddworks.**.internal.ktor.internal.*",
-//                "com.tddworks.**.**.ktor.internal.*",
                     "com.tddworks.**.*\$*$*", // Lambda functions like - LemonSqueezyLicenseApi$activeLicense$activationResult$1
                     "com.tddworks.**.*\$Companion", // Lambda functions like - LemonSqueezyLicenseApi$activeLicense$activationResult$1
-                    "*.BuildConfig",
-                    "*.BuildKonfig", // BuildKonfig generated
-                    "*.ComposableSingletons*", // Jetpack Compose generated
-                    "*.*\$*Preview\$*", // Jetpack Compose Preview functions
-                    "*.ui.preview.*", // Jetpack Compose Preview providers
-                    "*.*Test", // Test files
-                    "*.*Test*", // Test cases
-                    "*.*Mock", // mockative @Mock generated
-                    "*.test.*", // Test util package
                     "*.*\$\$serializer", // Kotlinx serializer)
-                    "**.*\$Lambda$*.*", // Lambda functions
-                    "**.*\$inlined$*", // Inlined functions
-                    "**.*2\$1",// transactionWithResult
-                    "**/**/*serializer*.*",
-                    "**/**/*Companion*.*",
                 )
+//            inheritedFrom("org.koin.core.component.KoinComponent")
 //            annotatedBy("kotlinx.serialization.Serializable")
             }
             includes {
@@ -86,7 +67,7 @@ kover {
         verify {
             rule {
                 bound {
-                    minValue = 80
+                    minValue = 82
                 }
             }
         }
diff --git a/openai-client/openai-client-core/src/jvmTest/kotlin/com/tddworks/openai/api/chat/api/ChatCompletionChunkTest.kt b/openai-client/openai-client-core/src/jvmTest/kotlin/com/tddworks/openai/api/chat/api/ChatCompletionChunkTest.kt
new file mode 100644
index 0000000..40cc4f7
--- /dev/null
+++ b/openai-client/openai-client-core/src/jvmTest/kotlin/com/tddworks/openai/api/chat/api/ChatCompletionChunkTest.kt
@@ -0,0 +1,19 @@
+package com.tddworks.openai.api.chat.api
+
+import org.junit.jupiter.api.Assertions.*
+import org.junit.jupiter.api.Test
+
+class ChatCompletionChunkTest {
+
+    @Test
+    fun `should create dummy chunk`() {
+        val chunk = ChatCompletionChunk.dummy()
+        assertEquals("fake-id", chunk.id)
+        assertEquals("text", chunk.`object`)
+        assertEquals(0, chunk.created)
+        assertEquals("fake-model", chunk.model)
+        assertEquals(1, chunk.choices.size)
+        assertEquals(ChatChunk.fake(), chunk.choices[0])
+        assertEquals("fake-content", chunk.content())
+    }
+}
\ No newline at end of file
diff --git a/openai-gateway/openai-gateway-core/src/jvmTest/kotlin/com/tddworks/anthropic/api/AnthropicConfigTest.kt b/openai-gateway/openai-gateway-core/src/jvmTest/kotlin/com/tddworks/anthropic/api/AnthropicConfigTest.kt
new file mode 100644
index 0000000..dd0e524
--- /dev/null
+++ b/openai-gateway/openai-gateway-core/src/jvmTest/kotlin/com/tddworks/anthropic/api/AnthropicConfigTest.kt
@@ -0,0 +1,17 @@
+package com.tddworks.anthropic.api
+
+import org.junit.jupiter.api.Assertions.assertNotNull
+import org.junit.jupiter.api.Test
+import org.koin.core.context.startKoin
+import org.koin.test.junit5.AutoCloseKoinTest
+
+class AnthropicConfigTest : AutoCloseKoinTest() {
+
+    @Test
+    fun `fix the coverage by this case`() {
+        startKoin {
+            val r = AnthropicConfig().getKoin()
+            assertNotNull(r)
+        }
+    }
+}
\ No newline at end of file