diff --git a/CHANGELOG.md b/CHANGELOG.md
index bee04de..bfdd75b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog: @go/keys
 
+## v1.5.2 (2026-06-11)
+- **基础设施对齐**: 全面适配 `encoding` v1.5.3 的 URLBase64 语义化 API。
+
+## v1.5.1 (2026-06-08)
+- **版本对齐**: 基础设施全局对齐 v1.5.1。
+
 ## v1.0.2 (2026-06-02)
 
 ### 🛠 Improvements
diff --git a/go.mod b/go.mod
index b73e103..878a863 100644
--- a/go.mod
+++ b/go.mod
@@ -1,24 +1,24 @@
 module apigo.cc/go/keys
 
 go 1.25.0
-
 require (
-	apigo.cc/go/crypto v1.5.0
-	apigo.cc/go/crypto-sm v1.5.0
-	apigo.cc/go/encoding v1.5.0
-	apigo.cc/go/file v1.5.0
-	apigo.cc/go/safe v1.5.0
-	apigo.cc/go/shell v1.5.0
+	apigo.cc/go/crypto v1.5.2
+	apigo.cc/go/crypto-sm v1.5.3
+	apigo.cc/go/encoding v1.5.3
+	apigo.cc/go/file v1.5.4
+	apigo.cc/go/safe v1.5.1
+	apigo.cc/go/shell v1.5.2
 	github.com/c-bata/go-prompt v0.2.6
 	golang.org/x/term v0.43.0
 )
 
-require apigo.cc/go/jsmod v1.5.0 // indirect
+require apigo.cc/go/jsmod v1.5.3
 
 require (
-	apigo.cc/go/cast v1.5.0 // indirect
-	apigo.cc/go/rand v1.5.0 // indirect
+	apigo.cc/go/cast v1.5.2
+	apigo.cc/go/rand v1.5.2
 	github.com/clipperhouse/uax29/v2 v2.6.0 // indirect
+...
 	github.com/emmansun/gmsm v0.28.0 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/mattn/go-colorable v0.1.14 // indirect
diff --git a/main.go b/main.go
index f823f6a..7b42005 100644
--- a/main.go
+++ b/main.go
@@ -274,7 +274,7 @@ func handlePasswordCmd(keyName string, args []string) {
 		dec, err := lib.LoadPassword(keyName, target, key, iv, algo)
 		if err != nil || len(dec) == 0 {
 			// 尝试作为原始密文解密
-			rawData, err2 := encoding.UnUrlBase64FromString(target)
+			rawData, err2 := encoding.UnURLBase64(target)
 			if err2 == nil {
 				sym, err3 := ks.NewSymmetric(algo)
 				if err3 == nil {
diff --git a/repl.go b/repl.go
index 1b86769..b0a0953 100644
--- a/repl.go
+++ b/repl.go
@@ -372,7 +372,7 @@ func executorPassword(in string) {
 		dec, err := lib.LoadPassword(activeKeyName, target, activeKey, activeIV, algo)
 		if err != nil || len(dec) == 0 {
 			// Try as raw ciphertext
-			rawData, err2 := encoding.UnUrlBase64FromString(target)
+			rawData, err2 := encoding.UnURLBase64(target)
 			if err2 == nil {
 				dec2, err3 := decryptEphemeral(activeKey, activeIV, algo, rawData)
 				if err3 == nil {