diff --git a/plugins/wasm-go/extensions/ai-cache/main.go b/plugins/wasm-go/extensions/ai-cache/main.go
index 62edb80dcb..650d3805ac 100644
--- a/plugins/wasm-go/extensions/ai-cache/main.go
+++ b/plugins/wasm-go/extensions/ai-cache/main.go
@@ -164,22 +164,26 @@ func onHttpResponseBody(ctx wrapper.HttpContext, c config.PluginConfig, chunk []
 		return chunk
 	}
 
+	stream := ctx.GetContext(STREAM_CONTEXT_KEY)
+	var err error
 	if !isLastChunk {
-		if err := handleNonLastChunk(ctx, c, chunk, log); err != nil {
+		if stream == nil {
+			err = handleNonStreamChunk(ctx, c, chunk, log)
+		} else {
+			err = handleStreamChunk(ctx, c, unifySSEChunk(chunk), log)
+		}
+		if err != nil {
 			log.Errorf("[onHttpResponseBody] handle non last chunk failed, error: %v", err)
 			// Set an empty struct in the context to indicate an error in processing the partial message
 			ctx.SetContext(ERROR_PARTIAL_MESSAGE_KEY, struct{}{})
 		}
 		return chunk
 	}
-
-	stream := ctx.GetContext(STREAM_CONTEXT_KEY)
 	var value string
-	var err error
 	if stream == nil {
 		value, err = processNonStreamLastChunk(ctx, c, chunk, log)
 	} else {
-		value, err = processStreamLastChunk(ctx, c, chunk, log)
+		value, err = processStreamLastChunk(ctx, c, unifySSEChunk(chunk), log)
 	}
 
 	if err != nil {
diff --git a/plugins/wasm-go/extensions/ai-cache/util.go b/plugins/wasm-go/extensions/ai-cache/util.go
index 7fbd4954e2..50a39c88c3 100644
--- a/plugins/wasm-go/extensions/ai-cache/util.go
+++ b/plugins/wasm-go/extensions/ai-cache/util.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bytes"
 	"fmt"
 	"strings"
 
@@ -9,17 +10,6 @@ import (
 	"github.com/tidwall/gjson"
 )
 
-func handleNonLastChunk(ctx wrapper.HttpContext, c config.PluginConfig, chunk []byte, log wrapper.Log) error {
-	stream := ctx.GetContext(STREAM_CONTEXT_KEY)
-	err := error(nil)
-	if stream == nil {
-		err = handleNonStreamChunk(ctx, c, chunk, log)
-	} else {
-		err = handleStreamChunk(ctx, c, chunk, log)
-	}
-	return err
-}
-
 func handleNonStreamChunk(ctx wrapper.HttpContext, c config.PluginConfig, chunk []byte, log wrapper.Log) error {
 	tempContentI := ctx.GetContext(CACHE_CONTENT_CONTEXT_KEY)
 	if tempContentI == nil {
@@ -32,6 +22,12 @@ func handleNonStreamChunk(ctx wrapper.HttpContext, c config.PluginConfig, chunk
 	return nil
 }
 
+func unifySSEChunk(data []byte) []byte {
+	data = bytes.ReplaceAll(data, []byte("\r\n"), []byte("\n"))
+	data = bytes.ReplaceAll(data, []byte("\r"), []byte("\n"))
+	return data
+}
+
 func handleStreamChunk(ctx wrapper.HttpContext, c config.PluginConfig, chunk []byte, log wrapper.Log) error {
 	var partialMessage []byte
 	partialMessageI := ctx.GetContext(PARTIAL_MESSAGE_CONTEXT_KEY)
@@ -103,7 +99,7 @@ func processStreamLastChunk(ctx wrapper.HttpContext, c config.PluginConfig, chun
 func processSSEMessage(ctx wrapper.HttpContext, c config.PluginConfig, sseMessage string, log wrapper.Log) (string, error) {
 	content := ""
 	for _, chunk := range strings.Split(sseMessage, "\n\n") {
-		log.Infof("chunk _ : %s", chunk)
+		log.Debugf("single sse message: %s", chunk)
 		subMessages := strings.Split(chunk, "\n")
 		var message string
 		for _, msg := range subMessages {
@@ -140,19 +136,15 @@ func processSSEMessage(ctx wrapper.HttpContext, c config.PluginConfig, sseMessag
 			}
 			return content, fmt.Errorf("[processSSEMessage] unable to extract content from message; cache content is nil: %s", message)
 		} else {
-			tempContentI := ctx.GetContext(CACHE_CONTENT_CONTEXT_KEY)
-
-			// If there is no content in the cache, initialize and set the content
-			if tempContentI == nil {
-				content = responseBody.String()
-				ctx.SetContext(CACHE_CONTENT_CONTEXT_KEY, content)
-			} else {
-				// Update the content in the cache
-				appendMsg := responseBody.String()
-				content = tempContentI.(string) + appendMsg
-				ctx.SetContext(CACHE_CONTENT_CONTEXT_KEY, content)
-			}
+			content += responseBody.String()
 		}
 	}
+	tempContentI := ctx.GetContext(CACHE_CONTENT_CONTEXT_KEY)
+	// If there is no content in the cache, initialize and set the content
+	if tempContentI == nil {
+		ctx.SetContext(CACHE_CONTENT_CONTEXT_KEY, content)
+	} else {
+		ctx.SetContext(CACHE_CONTENT_CONTEXT_KEY, tempContentI.(string)+content)
+	}
 	return content, nil
 }