diff --git a/Sources/LangChain/document_loaders/BilibiliLoader.swift b/Sources/LangChain/document_loaders/BilibiliLoader.swift
index e2c9001..34efac2 100644
--- a/Sources/LangChain/document_loaders/BilibiliLoader.swift
+++ b/Sources/LangChain/document_loaders/BilibiliLoader.swift
@@ -16,7 +16,7 @@ public class BilibiliLoader: BaseLoader {
     }
         
     public override func _load() async throws -> [Document] {
-        let client = BilibiliClient(credential: BilibiliCredential(sessin: "6376fa3e%2C1705926902%2C0b561%2A71gvy_TPyZMWhUweKjYGT502_5FVZdcv8bfjvwtqdlqm8UjyEiUrkPq1AodolcSjIgBXatNwAAEgA", jct: "330aaac577464e453ea1b070fd1281ea"))
+        let client = BilibiliClient(credential: BilibiliCredential(sessin: "f3fd16e8%2C1721810527%2C531af%2A12CjAJT4BNVd9Zbd9uAhx99W1XsX6gbi1Js0uHqHKZPGWzS8xLuGdX7kE5x2-DQUFacJYSVnJlYXVwbm9KY2dfS1BENHN5SzZ2NE1wQ2dKLWxqUEMwQVBVN1JiQnh3NjltTDVoM3FURjUwRWt5TDNkdXVQUzFraWVLSnJUdVdMMVhyc25ZcXhFZW53IIEC", jct: "20601a72b51f0448ada0babc5740dc90"))
         let info = await client.fetchVideoInfo(bvid: videoId)
         if info == nil {
             throw LangChainError.LoaderError("Subtitle not exist")
diff --git a/Tests/LangChainTests/langchain_swiftTests.swift b/Tests/LangChainTests/langchain_swiftTests.swift
index d3efe80..470248b 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: "6376fa3e%2C1705926902%2C0b561%2A71gvy_TPyZMWhUweKjYGT502_5FVZdcv8bfjvwtqdlqm8UjyEiUrkPq1AodolcSjIgBXatNwAAEgA", jct: "330aaac577464e453ea1b070fd1281ea"))
+        let client = BilibiliClient(credential: BilibiliCredential(sessin: "f3fd16e8%2C1721810527%2C531af%2A12CjAJT4BNVd9Zbd9uAhx99W1XsX6gbi1Js0uHqHKZPGWzS8xLuGdX7kE5x2-DQUFacJYSVnJlYXVwbm9KY2dfS1BENHN5SzZ2NE1wQ2dKLWxqUEMwQVBVN1JiQnh3NjltTDVoM3FURjUwRWt5TDNkdXVQUzFraWVLSnJUdVdMMVhyc25ZcXhFZW53IIEC", jct: "20601a72b51f0448ada0babc5740dc90"))
         let info = await client.fetchVideoInfo(bvid: "BV1iP411y7Vs")
         XCTAssertNotNil(info)
         XCTAssertNotEqual(info?.subtitle, "")