diff --git a/Cargo.lock b/Cargo.lock
index 82c01b5a8bc..363bfb3189a 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4836,6 +4836,8 @@ dependencies = [
  "rand_xorshift",
  "resource_metering",
  "security",
+ "serde",
+ "serde_derive",
  "serde_json",
  "slog",
  "slog-global",
diff --git a/proxy_scripts/ci_check.sh b/proxy_scripts/ci_check.sh
index aed2be3ba64..b12451e1182 100755
--- a/proxy_scripts/ci_check.sh
+++ b/proxy_scripts/ci_check.sh
@@ -40,7 +40,7 @@ elif [[ $M == "testnew" ]]; then
     cargo test --package proxy_tests --features="$ENABLE_FEATURES" --test proxy shared::write
     cargo test --package proxy_tests --features="$ENABLE_FEATURES" --test proxy shared::snapshot
     cargo test --package proxy_tests --features="$ENABLE_FEATURES" --test proxy shared::normal::store
-    cargo test --package proxy_tests --features="$ENABLE_FEATURES" --test proxy shared::normal::config
+    cargo test --package proxy_tests --features="$ENABLE_FEATURES" --test proxy shared::config
     cargo test --package proxy_tests --features="$ENABLE_FEATURES" --test proxy shared::normal::restart
     cargo test --package proxy_tests --features="$ENABLE_FEATURES" --test proxy shared::normal::persist
     cargo test --package proxy_tests --features="$ENABLE_FEATURES" --test proxy shared::ingest
diff --git a/proxy_tests/Cargo.toml b/proxy_tests/Cargo.toml
index 24ecebd13ea..d0b0e65339f 100644
--- a/proxy_tests/Cargo.toml
+++ b/proxy_tests/Cargo.toml
@@ -84,6 +84,8 @@ raft_log_engine = { workspace = true }
 raftstore = { workspace = true }
 raftstore-v2 = { workspace = true }
 rand = "0.8.3"
+serde = "1.0"
+serde_derive = "1.0"
 slog = { version = "2.3", features = ["max_level_trace", "release_max_level_debug"] }
 slog-global = { version = "0.1", git = "https://github.com/breeswish/slog-global.git", rev = "d592f88e4dbba5eb439998463054f1a44fbf17b9" }
 tempfile = "3.0"
diff --git a/proxy_tests/proxy/shared/config.rs b/proxy_tests/proxy/shared/config.rs
index 209c1a26ac7..58d3b004492 100644
--- a/proxy_tests/proxy/shared/config.rs
+++ b/proxy_tests/proxy/shared/config.rs
@@ -73,6 +73,22 @@ fn test_default_no_config_item() {
     let mut proxy_config = gen_proxy_config(&cpath, false, &mut v);
     overwrite_config_with_cmd_args(&mut config, &mut proxy_config, &matches);
     address_proxy_config(&mut config, &proxy_config);
+    use serde_derive::{Deserialize, Serialize};
+    use serde_json::{Map, Value};
+    #[derive(Serialize, Deserialize)]
+    struct Data {
+        inner: Map<String, Value>,
+    }
+    let json_format_proxy = serde_json::to_string(&proxy_config).unwrap();
+    let parsed_json_proxy: Data = serde_json::from_str(json_format_proxy.as_str()).unwrap();
+    {
+        let raft_store = parsed_json_proxy.inner.get("raft_store").unwrap();
+        let snap_handle_pool_size = raft_store.get("snap_handle_pool_size").unwrap();
+        assert_eq!(
+            proxy_config.raft_store.snap_handle_pool_size as u64,
+            snap_handle_pool_size.as_u64().unwrap()
+        );
+    }
 
     let total_mem = SysQuota::memory_limit_in_bytes();
     let cpu_num = SysQuota::cpu_cores_quota();