diff --git a/server/product-template-tag/internal/logic/getproducttemplatetagslogic.go b/server/product-template-tag/internal/logic/getproducttemplatetagslogic.go
index b3f9fd90..184de958 100644
--- a/server/product-template-tag/internal/logic/getproducttemplatetagslogic.go
+++ b/server/product-template-tag/internal/logic/getproducttemplatetagslogic.go
@@ -114,7 +114,7 @@ func (l *GetProductTemplateTagsLogic) GetProductTemplateTags(req *types.GetProdu
 	for _, v := range resourceMetadataList {
 		var metadata map[string]interface{}
 		if v.Metadata != nil {
-			_ = json.Unmarshal([]byte(*v.Metadata), &metadata)
+			_ = json.Unmarshal(*v.Metadata, &metadata)
 		}
 		mapResourceMetadata[*v.ResourceUrl] = metadata
 	}
diff --git a/server/product/internal/logic/getrecommandproductlistlogic.go b/server/product/internal/logic/getrecommandproductlistlogic.go
index 1adbd72a..339064f1 100644
--- a/server/product/internal/logic/getrecommandproductlistlogic.go
+++ b/server/product/internal/logic/getrecommandproductlistlogic.go
@@ -144,7 +144,7 @@ func (l *GetRecommandProductListLogic) GetRecommandProductList(req *types.GetRec
 	for _, v := range resourceMetadataList {
 		var metadata map[string]interface{}
 		if v.Metadata != nil {
-			_ = json.Unmarshal([]byte(*v.Metadata), &metadata)
+			_ = json.Unmarshal(*v.Metadata, &metadata)
 		}
 		mapResourceMetadata[*v.ResourceUrl] = metadata
 	}
diff --git a/server/product/internal/logic/gettagproductlistlogic.go b/server/product/internal/logic/gettagproductlistlogic.go
index dd376605..1213c414 100644
--- a/server/product/internal/logic/gettagproductlistlogic.go
+++ b/server/product/internal/logic/gettagproductlistlogic.go
@@ -217,7 +217,7 @@ func (l *GetTagProductListLogic) getProductRelationInfo(req getProductRelationIn
 	for _, v := range resourceMetadataList {
 		var metadata map[string]interface{}
 		if v.Metadata != nil {
-			_ = json.Unmarshal([]byte(*v.Metadata), &metadata)
+			_ = json.Unmarshal(*v.Metadata, &metadata)
 		}
 		req.MapResourceMetadata[*v.ResourceUrl] = metadata
 	}
diff --git a/server/product/internal/logic/homepagerecommendproductlistlogic.go b/server/product/internal/logic/homepagerecommendproductlistlogic.go
index 10c3ca44..9f5df115 100644
--- a/server/product/internal/logic/homepagerecommendproductlistlogic.go
+++ b/server/product/internal/logic/homepagerecommendproductlistlogic.go
@@ -177,7 +177,7 @@ func (l *HomePageRecommendProductListLogic) HomePageRecommendProductList(req *ty
 	for _, v := range resourceMetadataList {
 		var metadata map[string]interface{}
 		if v.Metadata != nil {
-			_ = json.Unmarshal([]byte(*v.Metadata), &metadata)
+			_ = json.Unmarshal(*v.Metadata, &metadata)
 		}
 		mapResourceMetadata[*v.ResourceUrl] = metadata
 	}