diff --git a/internal/locate/pd_codec.go b/internal/locate/pd_codec.go
index 6041ad527..7f8fd2cd9 100644
--- a/internal/locate/pd_codec.go
+++ b/internal/locate/pd_codec.go
@@ -57,7 +57,7 @@ type CodecPDClient struct {
 // NewCodecPDClient creates a CodecPDClient in API v1.
 func NewCodecPDClient(mode apicodec.Mode, client pd.Client) *CodecPDClient {
 	codec := apicodec.NewCodecV1(mode)
-	return &CodecPDClient{client, codec}
+	return &CodecPDClient{client.WithCallerComponent("codec-pd-client"), codec}
 }
 
 // NewCodecPDClientWithKeyspace creates a CodecPDClient in API v2 with keyspace name.
@@ -71,7 +71,7 @@ func NewCodecPDClientWithKeyspace(mode apicodec.Mode, client pd.Client, keyspace
 		return nil, err
 	}
 
-	return &CodecPDClient{client, codec}, nil
+	return &CodecPDClient{client.WithCallerComponent("codec-pd-client"), codec}, nil
 }
 
 // GetKeyspaceID attempts to retrieve keyspace ID corresponding to the given keyspace name from PD.
diff --git a/internal/locate/region_cache.go b/internal/locate/region_cache.go
index 7fa2e99a9..90a4f1900 100644
--- a/internal/locate/region_cache.go
+++ b/internal/locate/region_cache.go
@@ -668,7 +668,7 @@ func NewRegionCache(pdClient pd.Client, opt ...RegionCacheOpt) *RegionCache {
 	}
 
 	c := &RegionCache{
-		pdClient:                      pdClient,
+		pdClient:                      pdClient.WithCallerComponent("region-cache"),
 		requestHealthFeedbackCallback: options.requestHealthFeedbackCallback,
 	}
 
diff --git a/internal/locate/store_cache.go b/internal/locate/store_cache.go
index 7d4583ff2..b60481421 100644
--- a/internal/locate/store_cache.go
+++ b/internal/locate/store_cache.go
@@ -71,7 +71,7 @@ type storeCache interface {
 }
 
 func newStoreCache(pdClient pd.Client) *storeCacheImpl {
-	c := &storeCacheImpl{pdClient: pdClient}
+	c := &storeCacheImpl{pdClient: pdClient.WithCallerComponent("store-cache")}
 	c.notifyCheckCh = make(chan struct{}, 1)
 	c.storeMu.stores = make(map[uint64]*Store)
 	c.tiflashComputeStoreMu.needReload = true
diff --git a/oracle/oracles/pd.go b/oracle/oracles/pd.go
index 60f0ee7cb..afa6bde91 100644
--- a/oracle/oracles/pd.go
+++ b/oracle/oracles/pd.go
@@ -179,7 +179,7 @@ func NewPdOracle(pdClient pd.Client, options *PDOracleOptions) (oracle.Oracle, e
 	}
 
 	o := &pdOracle{
-		c:                    pdClient,
+		c:                    pdClient.WithCallerComponent("oracle"),
 		quit:                 make(chan struct{}),
 		lastTSUpdateInterval: atomic.Int64{},
 	}
diff --git a/rawkv/rawkv.go b/rawkv/rawkv.go
index da59325b9..91f40780e 100644
--- a/rawkv/rawkv.go
+++ b/rawkv/rawkv.go
@@ -69,6 +69,7 @@ const (
 	rawBatchPutSize = 16 * 1024
 	// rawBatchPairCount is the maximum limit for rawkv each batch get/delete request.
 	rawBatchPairCount = 512
+	componentName     = caller.Component("rawkv-client-go")
 )
 
 type rawOptions struct {
@@ -204,7 +205,7 @@ func NewClientWithOpts(ctx context.Context, pdAddrs []string, opts ...ClientOpt)
 	}
 
 	// Use an unwrapped PDClient to obtain keyspace meta.
-	pdCli, err := pd.NewClientWithContext(ctx, caller.Component("rawkv-client-go"), pdAddrs, pd.SecurityOption{
+	pdCli, err := pd.NewClientWithContext(ctx, componentName, pdAddrs, pd.SecurityOption{
 		CAPath:   opt.security.ClusterSSLCA,
 		CertPath: opt.security.ClusterSSLCert,
 		KeyPath:  opt.security.ClusterSSLKey,
@@ -240,7 +241,7 @@ func NewClientWithOpts(ctx context.Context, pdAddrs []string, opts ...ClientOpt)
 		apiVersion:  opt.apiVersion,
 		clusterID:   pdCli.GetClusterID(ctx),
 		regionCache: locate.NewRegionCache(pdCli),
-		pdClient:    pdCli,
+		pdClient:    pdCli.WithCallerComponent(componentName),
 		rpcClient:   rpcCli,
 	}, nil
 }
diff --git a/tikv/kv.go b/tikv/kv.go
index 897314350..56a06cbad 100644
--- a/tikv/kv.go
+++ b/tikv/kv.go
@@ -275,7 +275,7 @@ func NewKVStore(uuid string, pdClient pd.Client, spkv SafePointKV, tikvclient Cl
 		clusterID:       pdClient.GetClusterID(context.TODO()),
 		uuid:            uuid,
 		oracle:          o,
-		pdClient:        pdClient,
+		pdClient:        pdClient.WithCallerComponent("kv-store"),
 		regionCache:     regionCache,
 		kv:              spkv,
 		safePoint:       0,
@@ -906,7 +906,7 @@ func NewLockResolver(etcdAddrs []string, security config.Security, opts ...opt.C
 	if err != nil {
 		return nil, errors.WithStack(err)
 	}
-	pdCli = util.InterceptedPDClient{Client: pdCli}
+	pdCli = util.NewInterceptedPDClient(pdCli)
 	uuid := fmt.Sprintf("tikv-%v", pdCli.GetClusterID(context.TODO()))
 
 	tlsConfig, err := security.ToTLSConfig()
diff --git a/txnkv/client.go b/txnkv/client.go
index aa3733359..bfcaad47a 100644
--- a/txnkv/client.go
+++ b/txnkv/client.go
@@ -76,7 +76,7 @@ func NewClient(pdAddrs []string, opts ...ClientOpt) (*Client, error) {
 		return nil, errors.WithStack(err)
 	}
 
-	pdClient = util.InterceptedPDClient{Client: pdClient}
+	pdClient = util.NewInterceptedPDClient(pdClient)
 
 	// Construct codec from options.
 	var codecCli *tikv.CodecPDClient
diff --git a/util/pd_interceptor.go b/util/pd_interceptor.go
index 41eaa661f..a898019aa 100644
--- a/util/pd_interceptor.go
+++ b/util/pd_interceptor.go
@@ -64,6 +64,10 @@ type InterceptedPDClient struct {
 	pd.Client
 }
 
+func NewInterceptedPDClient(client pd.Client) *InterceptedPDClient {
+	return &InterceptedPDClient{client.WithCallerComponent("intercepted-pd-client")}
+}
+
 // interceptedTsFuture is a PD's wrapper future to record stmt detail.
 type interceptedTsFuture struct {
 	tso.TSFuture