diff --git a/CHANGELOG.md b/CHANGELOG.md
index df65a63..78077d6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,23 @@
 # CHANGELOG
 
-## v1.5.1 (2026-06-08)
-- **JS 对齐**: HTTP/RPC 方法名统一更正为全大写（`GET`, `POST`, `PUT`, `DELETE`），且 Headers 参数从变长字符串改为 `map[string]string` 对象。
+## v1.5.3 (2026-06-21)
+- **错误堆栈重构**:
+  - 重构 `js_export.go`，将匿名函数改写为包级具名函数。
+  - 在 `wrapResult` 中使用 `jsmod.MakeError` 包装返回的错误。
+- **依赖对齐**:
+  - 升级依赖 `jsmod` 至 `v1.5.3`, `timer` (`v1.5.0`), `cast` 至 `v1.5.3`, `rand` 至 `v1.5.3`, `encoding` 至 `v1.5.4`, `shell` 至 `v1.5.3`, `safe` 至 `v1.5.2`, `id` 至 `v1.5.4`, `crypto` 至 `v1.5.3`, `file` 至 `v1.5.5`, `config` 至 `v1.5.3`, `log` 至 `v1.5.8`, `http` 至 `v1.5.3`, `redis` 至 `v1.5.6`。
+
+## v1.5.2 (2026-06-11)
+- **依赖对齐**:
+  - 对齐基础设施依赖到 v1.5.x。
+
+## v1.5.1 (2026-06-10)
+- **JS 对齐**:
+  - HTTP/RPC 方法名统一更正为全大写（`GET`, `POST`, `PUT`, `DELETE`），且 Headers 参数从变长字符串改为 `map[string]string` 对象。
+
+## v1.5.0 (2026-06-03)
+- **依赖对齐**:
+  - 对齐 Tag v1.5.0。
 
 ## v1.3.4 (2026-05-31)
 - **重构**: 精简 JS API 导出。移除所有管理类 API（`setNode`, `setLoadBalancer` 等）及 Header 常量。
diff --git a/TEST.md b/TEST.md
index ba8a5f4..1a8fe2b 100644
--- a/TEST.md
+++ b/TEST.md
@@ -15,5 +15,5 @@
 ## Benchmarks
 - **BenchmarkDiscover**: ~500 ns/op (Core node selection and load balancing logic)
 
-> Date: 2026-05-05
+> Date: 2026-06-21
 > Environment: Darwin / Intel(R) Core(TM) i9-9980HK CPU @ 2.40GHz
diff --git a/go.mod b/go.mod
index 1c80462..5d0199e 100644
--- a/go.mod
+++ b/go.mod
@@ -3,24 +3,24 @@ module apigo.cc/go/discover
 go 1.25.0
 
 require (
-	apigo.cc/go/cast v1.5.2
-	apigo.cc/go/http v1.5.2
-	apigo.cc/go/id v1.5.3
-	apigo.cc/go/jsmod v1.5.2
-	apigo.cc/go/log v1.5.6
-	apigo.cc/go/redis v1.5.4
-	apigo.cc/go/safe v1.5.1
+	apigo.cc/go/cast v1.5.3
+	apigo.cc/go/http v1.5.3
+	apigo.cc/go/id v1.5.4
+	apigo.cc/go/jsmod v1.5.3
+	apigo.cc/go/log v1.5.8
+	apigo.cc/go/redis v1.5.6
+	apigo.cc/go/safe v1.5.2
 	apigo.cc/go/timer v1.5.0
 	github.com/gorilla/websocket v1.5.3
 )
 
 require (
-	apigo.cc/go/config v1.5.2 // indirect
-	apigo.cc/go/crypto v1.5.2 // indirect
-	apigo.cc/go/encoding v1.5.3 // indirect
-	apigo.cc/go/file v1.5.4 // indirect
-	apigo.cc/go/rand v1.5.2 // indirect
-	apigo.cc/go/shell v1.5.2 // indirect
+	apigo.cc/go/config v1.5.3 // indirect
+	apigo.cc/go/crypto v1.5.3 // indirect
+	apigo.cc/go/encoding v1.5.4 // indirect
+	apigo.cc/go/file v1.5.5 // indirect
+	apigo.cc/go/rand v1.5.3 // indirect
+	apigo.cc/go/shell v1.5.3 // indirect
 	github.com/gomodule/redigo v2.0.0+incompatible // indirect
 	golang.org/x/crypto v0.52.0 // indirect
 	golang.org/x/net v0.54.0 // indirect
diff --git a/go.sum b/go.sum
index e4c1260..e690304 100644
--- a/go.sum
+++ b/go.sum
@@ -1,29 +1,29 @@
-apigo.cc/go/cast v1.5.0 h1:UBGJtFQ8eJPMQXs37cUgqd7YQo1zI9opuSDBDmn2/pE=
-apigo.cc/go/cast v1.5.0/go.mod h1:z2GW5p5WCZGEqVVIJUdhl232vRbLf2Qu4EDlEakX/D8=
-apigo.cc/go/config v1.5.0 h1:Yuz9QEb11XXG4XkhDi/ueT2M1T3Q9PElE5tiakvjehs=
-apigo.cc/go/config v1.5.0/go.mod h1:jdMiDLPa9gzB8/FFZvm9jOopUqdxb7XSX+0OeWcZZUM=
-apigo.cc/go/crypto v1.5.0 h1:Nxz7a6VKCdvaF258IU0NkjQyureOLxfR308Sy2iftUI=
-apigo.cc/go/crypto v1.5.0/go.mod h1:F9M6nXv+5328r1ZwbTvI6fcr8VdgqHVzALOcsdv6ntE=
-apigo.cc/go/encoding v1.5.0 h1:EJNdRVDOMoI2DAvZwQNQTbYuqB/6zsEzvg7lS5pQI+I=
-apigo.cc/go/encoding v1.5.0/go.mod h1:8++NfZj3hWig0qh2g7GQRw/4LpSvCYMWUZ+8J+x58cA=
-apigo.cc/go/file v1.5.0 h1:Fh1NSDBqaxjuXYJ71yPHPXVJ8BFEv/AGS3l+jkLi5uw=
-apigo.cc/go/file v1.5.0/go.mod h1:4YhOGgBINTpmmmgws3H8LAyXQQBGzBp44hYUoCS+kr0=
-apigo.cc/go/http v1.5.0 h1:GGIu0dhMjTiYygxH9NWOzz6AY+WZjfyTL1qZ8G9vI1U=
-apigo.cc/go/http v1.5.0/go.mod h1:CIIH7HS6wdicLpSgkEVozdDcHlM9W9ygmmzJvzhAKWg=
-apigo.cc/go/id v1.5.0 h1:MjNWPhBhDsoXaLeJDv/0wfJmVMU9EvOs8pWYfsTQ6e8=
-apigo.cc/go/id v1.5.0/go.mod h1:qhu4a1/KLc/XcBpcsRu+mXZt7U7Wvd9zMcPs4VspuPA=
-apigo.cc/go/jsmod v1.5.0 h1:JgQtJNiJWy1NOP9AzE8NX5VXJkpO/x3GqLsCCSny5Ec=
-apigo.cc/go/jsmod v1.5.0/go.mod h1:bmyeZtOAP/j5am+YRnaiM89smysK24K7ebk0koFtsSw=
-apigo.cc/go/log v1.5.0 h1:kQuLLtbt33mEuc/xJVcy8NODXkso/QKSZWNclKrSpsI=
-apigo.cc/go/log v1.5.0/go.mod h1:Djy+I5aLhGB/EjwRz4KHqkVEz584IAD55FAFiIfInuo=
-apigo.cc/go/rand v1.5.0 h1:1o8hh8fhdBuk1/h02IvugvamuT3dkWbVJrqEJVQKB2E=
-apigo.cc/go/rand v1.5.0/go.mod h1:Lh98S2dm9UY0X+M+kNQQEKyXHG5pcCKSFPyXN0QCGdk=
-apigo.cc/go/redis v1.5.0 h1:VXNDqzKj87BchF7ubDEH+T6lp8NrjeK0izU4ooo7u1A=
-apigo.cc/go/redis v1.5.0/go.mod h1:/olsrHndkUNezUX1KbBBt8b4Got7SX7E8EJzcb1PknM=
-apigo.cc/go/safe v1.5.0 h1:W1NblmcU8cex1f9Y5z8mNLUJOzZTE1s6fszb3FbhGnk=
-apigo.cc/go/safe v1.5.0/go.mod h1:OfQ5d6COePSGEuPvMeOk6KagX2sezw7nvKh7exj9SeM=
-apigo.cc/go/shell v1.5.0 h1:WLDMMqUU0INeaBDmQsTPr0h/NfB2RknAtiJ5NL467+Q=
-apigo.cc/go/shell v1.5.0/go.mod h1:rYHA77d5hEsQHcJrbAWf1pHy0sxayeJ0gU55LA/JWQk=
+apigo.cc/go/cast v1.5.3 h1:jk6VX0rGFhjKtfPhsaV6IKYpiGmORRk9qPTtuNS53tw=
+apigo.cc/go/cast v1.5.3/go.mod h1:GMjjrYn93tWat1U409G7h1jR3ejfLLI7r0efBo9Sbd4=
+apigo.cc/go/config v1.5.3 h1:peq1FM2xO+vzPHJf8Dwg3DXm8PtFQMfTFKQj6fpoG7A=
+apigo.cc/go/config v1.5.3/go.mod h1:ZiOAjWa1mQIzszaJZN+kO6YU4GXreng+NxkcK/TAkqQ=
+apigo.cc/go/crypto v1.5.3 h1:2JUHC2cgR2zrnn36EzwkUAdxmmTXAA/8yTNo+2X1mPE=
+apigo.cc/go/crypto v1.5.3/go.mod h1:PheYKHEXmoEFI1AK5PpY1borQWcRlkkSaWncT3cWbhE=
+apigo.cc/go/encoding v1.5.4 h1:Fk8TrveZATyy8SHukC4ZiqdTSp+QIfsRHtt55xmMK7w=
+apigo.cc/go/encoding v1.5.4/go.mod h1:dShEsZ3gKqBINz7TSOYf4e7/fBCqCY9VzlenoGUQUFM=
+apigo.cc/go/file v1.5.5 h1:/+HmDumLu6Qk2KuQL63M9lpgzHTDL+QJ8dStOl7e9gs=
+apigo.cc/go/file v1.5.5/go.mod h1:xRVNhctvqOKeBemmcRW/BQfgkc3B+vT/UZVdSc7duUo=
+apigo.cc/go/http v1.5.3 h1:nvJh9bqPPcPRv6p8WEw7bJAd0UC+r2zvQA8/QioVLTQ=
+apigo.cc/go/http v1.5.3/go.mod h1:cFrPK61y9f1PrsNSJscZT/QVOgkT15o9OP7O8cuMb8Q=
+apigo.cc/go/id v1.5.4 h1:D1Zx9gEZhOgdTgZ4SdmPImhpc9xGiOA33Y+j2MkstzQ=
+apigo.cc/go/id v1.5.4/go.mod h1:hCTQq+KC1ALWe1FpPERf+W4B6FSulg9FAgOUJDDySiY=
+apigo.cc/go/jsmod v1.5.3 h1:S3W317bH0QV2NMeRO1E0v6ySIBOfMWYv/NuQJbvqKWU=
+apigo.cc/go/jsmod v1.5.3/go.mod h1:bmyeZtOAP/j5am+YRnaiM89smysK24K7ebk0koFtsSw=
+apigo.cc/go/log v1.5.8 h1:/IYtGPWhRjT3OayylDIphkWZIQbpLjqVeSnFEiD3Dy0=
+apigo.cc/go/log v1.5.8/go.mod h1:HfFPANMYxJx197SSTXB21Pgxcz/gGqPP8nlSErgd5WE=
+apigo.cc/go/rand v1.5.3 h1:O4bPIwyaOWEBCr0nL9A4G4qG48AqiGTCzfPeckm3Ius=
+apigo.cc/go/rand v1.5.3/go.mod h1:q1BTFkY/cXE229dDD5Q22lF7T0DoKPV6xAu+6bCrDH4=
+apigo.cc/go/redis v1.5.6 h1:Lzo8M2binfqdQdVVp31Z/Max4qT8D82QdZjLlLQsrIY=
+apigo.cc/go/redis v1.5.6/go.mod h1:HmqSh2Ll7/b2zFXDi2Ap13YOuMCVniuZNbwtxkbIYII=
+apigo.cc/go/safe v1.5.2 h1:EnuEOW/SGwf/5A0nw9LnqfKJE071+TIc6ez8HI9R9Lg=
+apigo.cc/go/safe v1.5.2/go.mod h1:2GqCCLLGex4OAhdET3iBWm1R+LIYtmTrvHP8W0iESSw=
+apigo.cc/go/shell v1.5.3 h1:pI+u12sy6upoygq+1XXqUlvUboBfH4Q52jRpoJFv56A=
+apigo.cc/go/shell v1.5.3/go.mod h1:FdZWUrcXHGJXo725oSyHqAeFoX0E9yY3PDhrz9hujgY=
 apigo.cc/go/timer v1.5.0 h1:iPo/IQn+iuhBRI1/MR1txwZnamef/RBBfOiIlBiqkgk=
 apigo.cc/go/timer v1.5.0/go.mod h1:kOnqTTX+zA4AH7SfC+LpUm4ZvS+DVyWWMqul/V5QWJs=
 github.com/gomodule/redigo v2.0.0+incompatible h1:K/R+8tc58AaqLkqG2Ol3Qk+DR/TlNuhuh457pBFPtt0=
@@ -37,9 +37,11 @@ github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/rogpeppe/go-internal v1.14.1 h1:UQB4HGPB6osV0SQTLymcB4TgvyWu6ZyliaW0tI/otEQ=
 github.com/rogpeppe/go-internal v1.14.1/go.mod h1:MaRKkUm5W0goXpeCfT7UZI6fk/L7L7so1lCWt35ZSgc=
 golang.org/x/crypto v0.52.0 h1:RMs7fP2rXdep0CftQlK8Uf+kibLm7qkCcradZWYz988=
+golang.org/x/crypto v0.52.0/go.mod h1:1QgfPxDqh0T2M/elOJtp9RvuR95kVjir0e6/BvEmGbc=
 golang.org/x/net v0.54.0 h1:2zJIZAxAHV/OHCDTCOHAYehQzLfSXuf/5SoL/Dv6w/w=
 golang.org/x/net v0.54.0/go.mod h1:Sj4oj8jK6XmHpBZU/zWHw3BV3abl4Kvi+Ut7cQcY+cQ=
 golang.org/x/sys v0.45.0 h1:dO4czNzziLiiXplLQgBCEpCvXQ3dnkn0SdaZSYdQ+FY=
+golang.org/x/sys v0.45.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
 golang.org/x/text v0.37.0 h1:Cqjiwd9eSg8e0QAkyCaQTNHFIIzWtidPahFWR83rTrc=
 golang.org/x/text v0.37.0/go.mod h1:a5sjxXGs9hsn/AJVwuElvCAo9v8QYLzvavO5z2PiM38=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
diff --git a/js_export.go b/js_export.go
index fd8b413..5495028 100644
--- a/js_export.go
+++ b/js_export.go
@@ -10,26 +10,36 @@ import (
 func init() {
 	jsmod.Register("discover", map[string]any{
 		// RPC 调用 (全大写对齐 HTTP)
-		"GET": func(app, path string, headers map[string]string) *jsResult {
-			return wrapResult(Get(app, path, flattenHeaders(headers)...))
-		},
-		"POST": func(app, path string, data any, headers map[string]string) *jsResult {
-			return wrapResult(Post(app, path, data, flattenHeaders(headers)...))
-		},
-		"PUT": func(app, path string, data any, headers map[string]string) *jsResult {
-			return wrapResult(DefaultDiscoverer.Put(app, path, data, flattenHeaders(headers)...))
-		},
-		"DELETE": func(app, path string, data any, headers map[string]string) *jsResult {
-			return wrapResult(DefaultDiscoverer.Delete(app, path, data, flattenHeaders(headers)...))
-		},
+		"GET":    jsGet,
+		"POST":   jsPost,
+		"PUT":    jsPut,
+		"DELETE": jsDelete,
 
 		// 链路透传
-		"From": func(r *http.Request) *jsCaller {
-			return &jsCaller{c: DefaultDiscoverer.From(r)}
-		},
+		"From": jsFrom,
 	})
 }
 
+func jsGet(app, path string, headers map[string]string) *jsResult {
+	return wrapResult(Get(app, path, flattenHeaders(headers)...))
+}
+
+func jsPost(app, path string, data any, headers map[string]string) *jsResult {
+	return wrapResult(Post(app, path, data, flattenHeaders(headers)...))
+}
+
+func jsPut(app, path string, data any, headers map[string]string) *jsResult {
+	return wrapResult(DefaultDiscoverer.Put(app, path, data, flattenHeaders(headers)...))
+}
+
+func jsDelete(app, path string, data any, headers map[string]string) *jsResult {
+	return wrapResult(DefaultDiscoverer.Delete(app, path, data, flattenHeaders(headers)...))
+}
+
+func jsFrom(r *http.Request) *jsCaller {
+	return &jsCaller{c: DefaultDiscoverer.From(r)}
+}
+
 func flattenHeaders(m map[string]string) []string {
 	if len(m) == 0 {
 		return nil
@@ -47,6 +57,9 @@ type jsResult struct {
 }
 
 func wrapResult(r *gohttp.Result) *jsResult {
+	if r != nil && r.Error != nil {
+		r.Error = jsmod.MakeError(r.Error)
+	}
 	return &jsResult{r: r}
 }