diff --git a/common/model-ratio.go b/common/model-ratio.go
index 791f733..3836e05 100644
--- a/common/model-ratio.go
+++ b/common/model-ratio.go
@@ -64,6 +64,7 @@ var ModelRatio = map[string]float64{
 	"claude-instant-1":          0.4,    // $0.8 / 1M tokens
 	"claude-2.0":                4,      // $8 / 1M tokens
 	"claude-2.1":                4,      // $8 / 1M tokens
+	"claude-3-haiku-20240307":   0.125,  // $0.25 / 1M tokens
 	"claude-3-sonnet-20240229":  1.5,    // $3 / 1M tokens
 	"claude-3-opus-20240229":    7.5,    // $15 / 1M tokens
 	"ERNIE-Bot":                 0.8572, // ￥0.012 / 1k tokens
diff --git a/relay/channel/claude/constants.go b/relay/channel/claude/constants.go
index 03f0a99..2ad7507 100644
--- a/relay/channel/claude/constants.go
+++ b/relay/channel/claude/constants.go
@@ -1,7 +1,13 @@
 package claude
 
 var ModelList = []string{
-	"claude-instant-1.2", "claude-2", "claude-2.0", "claude-2.1", "claude-3-sonnet-20240229", "claude-3-opus-20240229",
+	"claude-instant-1.2",
+	"claude-2",
+	"claude-2.0",
+	"claude-2.1",
+	"claude-3-sonnet-20240229",
+	"claude-3-opus-20240229",
+	"claude-3-haiku-20240307",
 }
 
 var ChannelName = "claude"
diff --git a/web/src/pages/Channel/EditChannel.js b/web/src/pages/Channel/EditChannel.js
index 7221b9a..ddfb744 100644
--- a/web/src/pages/Channel/EditChannel.js
+++ b/web/src/pages/Channel/EditChannel.js
@@ -63,7 +63,7 @@ const EditChannel = (props) => {
             let localModels = [];
             switch (value) {
                 case 14:
-                    localModels = ["claude-instant-1.2", "claude-2", "claude-2.0", "claude-2.1", "claude-3-sonnet-20240229", "claude-3-opus-20240229"];
+                    localModels = ["claude-instant-1.2", "claude-2", "claude-2.0", "claude-2.1", "claude-3-opus-20240229", "claude-3-sonnet-20240229", "claude-3-haiku-20240307"];
                     break;
                 case 11:
                     localModels = ['PaLM-2'];