diff --git a/frameworks/bridge/common/utils/source_map.cpp b/frameworks/bridge/common/utils/source_map.cpp
index 13d3c769a021215b1367faf40c8d07ffce7dfb01..4ff44faeb25b02fec8263555ca209223778cc9b6 100644
--- a/frameworks/bridge/common/utils/source_map.cpp
+++ b/frameworks/bridge/common/utils/source_map.cpp
@@ -39,8 +39,6 @@ constexpr int32_t SOURCES_VAL = 1;
 constexpr int32_t BEFORE_ROW = 2;
 constexpr int32_t BEFORE_COLUMN = 3;
 constexpr int32_t NAMES_VAL = 4;
-constexpr int32_t P0S_SPACE_LENGTH = 20;
-constexpr int32_t SPACE_LEN = 26;
 
 MappingInfo RevSourceMap::Find(int32_t row, int32_t col, bool isColPrecise)
 {
@@ -412,29 +410,21 @@ bool RevSourceMap::VlqRevCode(const std::string& vStr, std::vector<int32_t>& ans
     return true;
 };
 
+// The function is used to prase the sourcemap of stage-model project on the previewer and will be abandoned later.
 void RevSourceMap::StageModeSourceMapSplit(const std::string& sourceMap,
     std::unordered_map<std::string, RefPtr<RevSourceMap>>& sourceMaps)
 {
-    std::size_t leftBracket = 0;
-    std::size_t rightBracket = 0;
-    std::string value;
-    std::string key;
+    size_t leftBracket = 0;
+    size_t rightBracket = 0;
     while ((leftBracket = sourceMap.find(": {", rightBracket)) != std::string::npos) {
-        rightBracket = sourceMap.find("}", leftBracket);
-        if (rightBracket == std::string::npos) {
-            return;
-        }
-        value = sourceMap.substr(leftBracket, rightBracket);
-        std::size_t  sources = value.find("\"sources\": [");
-        if (sources == std::string::npos) {
-            continue;
-        }
-        std::size_t  names = value.find("],");
-        if (names == std::string::npos) {
+        size_t urlLeft = leftBracket;
+        size_t urlRight = sourceMap.find("  \"", rightBracket) + 3;
+        if (urlRight == std::string::npos) {
             continue;
         }
-        // Intercept the sourcemap file path as the key
-        key = value.substr(sources + P0S_SPACE_LENGTH, names - sources - SPACE_LEN);
+        std::string key = sourceMap.substr(urlRight, urlLeft - urlRight - 1);
+        rightBracket = sourceMap.find("},", leftBracket);
+        std::string value = sourceMap.substr(leftBracket, rightBracket);
         RefPtr<RevSourceMap> curMapData = MakeRefPtr<RevSourceMap>();
         MergeInit(value, curMapData);
         sourceMaps.emplace(key, curMapData);