diff --git a/Sources/LangChain/utilities/tmdb/TMDBClient.swift b/Sources/LangChain/utilities/tmdb/TMDBClient.swift
new file mode 100644
index 0000000..ca7311a
--- /dev/null
+++ b/Sources/LangChain/utilities/tmdb/TMDBClient.swift
@@ -0,0 +1,12 @@
+//
+//  File.swift
+//  
+//
+//  Created by 顾艳华 on 3/11/24.
+//
+
+import Foundation
+
+public class TMDBClient {
+    
+}
diff --git a/Tests/LangChainTests/langchain_swiftTests.swift b/Tests/LangChainTests/langchain_swiftTests.swift
index 045799e..76a5d7f 100644
--- a/Tests/LangChainTests/langchain_swiftTests.swift
+++ b/Tests/LangChainTests/langchain_swiftTests.swift
@@ -74,7 +74,7 @@ Thought: dog
     }
     
     func testBilibilClient() async throws {
-        let client = BilibiliClient(credential: BilibiliCredential(sessin: "e0f5f5ef%2C1725005380%2Cb71c5%2A31CjD3aNTEjUzgdcs3TlxijwG1rF7pYn65uwh1XTuMp0-uwGpqU4K2I6GGjPtEdvioiKcSVjA3ajg4SnJOMXdsa2Zka21yN0JvRmJkeFREOFp0amVvejlFQ0FJT2p1MC1lcGZucTI0QzRnUk5VT09PYVJyZVFzYnFNQ2M0THZJRS1lVzJjem11M1R3IIEC", jct: "b4662a4c178853f2d1a31ef89b53c89a"))
+        let client = BilibiliClient(credential: BilibiliCredential(sessin: "18fd8de0%2C1725423814%2Cd660c%2A31CjBvcAJdiQipDSyegdKwKZwll8WpFhPWcUa3DTiPuTS0yT-nkNpUKYUY1Lfw9EMeJCYSVlR1c1NzX3BNLVFoU3BrdVVTa3YxWC1YTWpubVBMZzktQnJ1a0kwenRPOFNPQ3JkTFpiZDNxWVNoOElmRE1pT0Z6M3BFTGcyM3Blb0dGVU9NZ3JBVXFBIIEC", jct: "844400cf8502ad24d168297ba93c4f23"))
         let info = await client.fetchVideoInfo(bvid: "BV1iP411y7Vs")
         XCTAssertNotNil(info)
         XCTAssertNotEqual(info?.subtitle, "")