diff --git a/Cargo.lock b/Cargo.lock
index 26a23c59..e069bb85 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -574,7 +574,6 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_repr",
- "serde_with",
  "thiserror",
  "tokio",
  "tracing",
@@ -2587,41 +2586,6 @@ dependencies = [
  "syn 2.0.48",
 ]
 
-[[package]]
-name = "darling"
-version = "0.20.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "83b2eb4d90d12bdda5ed17de686c2acb4c57914f8f921b8da7e112b5a36f3fe1"
-dependencies = [
- "darling_core",
- "darling_macro",
-]
-
-[[package]]
-name = "darling_core"
-version = "0.20.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "622687fe0bac72a04e5599029151f5796111b90f1baaa9b544d807a5e31cd120"
-dependencies = [
- "fnv",
- "ident_case",
- "proc-macro2",
- "quote",
- "strsim",
- "syn 2.0.48",
-]
-
-[[package]]
-name = "darling_macro"
-version = "0.20.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "733cabb43482b1a1b53eee8583c2b9e8684d592215ea83efd305dd31bc2f0178"
-dependencies = [
- "darling_core",
- "quote",
- "syn 2.0.48",
-]
-
 [[package]]
 name = "dashmap"
 version = "5.5.3"
@@ -2741,7 +2705,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b42b6fa04a440b495c8b04d0e71b707c585f83cb9cb28cf8cd0d976c315e31b4"
 dependencies = [
  "powerfmt",
- "serde",
 ]
 
 [[package]]
@@ -3777,12 +3740,6 @@ dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "ident_case"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
-
 [[package]]
 name = "idna"
 version = "0.3.0"
@@ -3852,7 +3809,6 @@ checksum = "bd070e393353796e801d209ad339e89596eb4c8d430d18ede6a1cced8fafbd99"
 dependencies = [
  "autocfg",
  "hashbrown 0.12.3",
- "serde",
 ]
 
 [[package]]
@@ -3863,7 +3819,6 @@ checksum = "7b0b929d511467233429c45a44ac1dcaa21ba0f5ba11e4879e6ed28ddb4f9df4"
 dependencies = [
  "equivalent",
  "hashbrown 0.14.3",
- "serde",
 ]
 
 [[package]]
@@ -6047,36 +6002,6 @@ dependencies = [
  "serde",
 ]
 
-[[package]]
-name = "serde_with"
-version = "3.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ad483d2ab0149d5a5ebcd9972a3852711e0153d863bf5a5d0391d28883c4a20"
-dependencies = [
- "base64 0.22.0",
- "chrono",
- "hex",
- "indexmap 1.9.3",
- "indexmap 2.2.5",
- "serde",
- "serde_derive",
- "serde_json",
- "serde_with_macros",
- "time",
-]
-
-[[package]]
-name = "serde_with_macros"
-version = "3.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "65569b702f41443e8bc8bbb1c5779bd0450bbe723b56198980e80ec45780bce2"
-dependencies = [
- "darling",
- "proc-macro2",
- "quote",
- "syn 2.0.48",
-]
-
 [[package]]
 name = "serial_test"
 version = "3.0.0"
diff --git a/libs/appflowy-ai-client/Cargo.toml b/libs/appflowy-ai-client/Cargo.toml
index 9de0e794..d3a4e86d 100644
--- a/libs/appflowy-ai-client/Cargo.toml
+++ b/libs/appflowy-ai-client/Cargo.toml
@@ -15,7 +15,6 @@ tracing = { version = "0.1", optional = true }
 serde_repr = { version = "0.1", optional = true }
 futures = "0.3.30"
 bytes = "1.6.0"
-serde_with = "3.8.1"
 
 [dev-dependencies]
 appflowy-ai-client = { path = ".", features = ["dto", "client-api"] }